|
' Licensed to the .NET Foundation under one or more agreements.
' The .NET Foundation licenses this file to you under the MIT license.
' See the LICENSE file in the project root for more information.
Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.Text
Imports Microsoft.CodeAnalysis.VisualBasic
Imports Microsoft.CodeAnalysis.VisualBasic.Symbols
Imports Microsoft.CodeAnalysis.VisualBasic.Syntax
Imports Microsoft.CodeAnalysis.VisualBasic.SyntaxFacts
Imports Roslyn.Test.Utilities
<CLSCompliant(False)>
Public Class ParseStatements
Inherits BasicTestBase
<Fact>
Public Sub ParseIf()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
if true then f() else if true then g()
If True
End If
If True Then
End If
If True Then
Else
End If
If True Then
ElseIf False Then
End If
If True Then
ElseIf False Then
Else
End If
if true then else
if true then else :
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseDo()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
Do
Loop
do while true
loop
do until true
loop
do
loop until true
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseWhile()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
dim x = 1
while x < 1
end while
with x
end with
synclock x
end synclock
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseFor()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
for i = 0 to 100
next
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseForEach()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
for each c in "hello"
next
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseSelect()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
select i
case 0
case 1
case 2
case else
end select
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseTry()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
try
catch
finally
end try
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseUsing()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
using e0
end using
using e1 as new C, e2 as new C
end using
using e3 as new with {.goo="bar"}
end using
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseUsingMultipleVariablesInAsNew()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
dim a, b as new C
using e1, e2 as new C, e3 as new C
end using
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseContinue()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
do
continue do
loop
while true
continue do
end while
for i = 0 to 10
continue for
next
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseExit()
ParseAndVerify(<![CDATA[
Module Module1
Sub s1()
do
exit do
loop
while true
exit while
end while
for i = 0 to 10
exit for
next
select 0
case 0
exit select
end select
try
exit try
catch
end try
Exit sub
end sub
function f1() as integer
exit function
end function
readonly property p1 as integer
get
exit property
end get
end property
End Module
]]>)
End Sub
<WorkItem(538594, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538594")>
<Fact>
Public Sub ParseOnErrorGoto()
ParseAndVerify(<![CDATA[
Module Module1
Sub s1()
on error goto 0
on error goto 0UL
on error goto -1
on error goto -1UL
on error goto mylabel
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseResume()
ParseAndVerify(<![CDATA[
Module Module1
Sub s1()
resume next
resume mylabel
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseCallStatement()
ParseAndVerify(<![CDATA[
Module Module1
Sub s1()
call mysub(of string)(1,2,3,4)
end sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseRedim()
ParseAndVerify(<![CDATA[
Class c1
Dim a(,) As Integer
Sub s()
Dim a() As c1
ReDim a(10)
ReDim a(0 To 10)
ReDim Preserve a(10)
ReDim Preserve a(10).a(0 To 10, 0 To 20)
' the following is actually wrong according to the grammar
' but VB10 parses it, so we will too for now.
ReDim Preserve a(0 To 10).a(0 To 10, 0 To 20)
End Sub
End Class
]]>)
End Sub
<Fact>
Public Sub ParseReturn_Bug868414()
'Bug 868414 - Exception when return is missing expression.
ParseAndVerify(<![CDATA[
Class Class1
Function Goo() As Integer
Return
End Function
End Class
]]>)
End Sub
<Fact>
Public Sub ParseAssignmentOrCall()
ParseAndVerify(<![CDATA[
class c1
sub s
i = 1
i(10)
end sub
end class
]]>)
End Sub
<WorkItem(871360, "DevDiv/Personal")>
<Fact>
Public Sub ParseLineIfThen()
ParseAndVerify(<![CDATA[
Class Class1
Function Goo() As Boolean
Return True
End Function
Sub Bar()
If Goo() = True Then Return True
If Goo() <> True Then
Return Not True
End If
End Sub
End Class
]]>)
End Sub
<WorkItem(539194, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539194")>
<Fact>
Public Sub ParseSingleLineIfThenWithColon()
' Goo should be a call statement and not a label
Dim tree = ParseAndVerify(<![CDATA[
Module M
Sub Main()
If True Then Goo: Else
End Sub
Sub Goo()
End Sub
End Module
]]>)
Dim compUnit = tree.GetRoot()
Dim moduleM = TryCast(compUnit.ChildNodesAndTokens()(0).AsNode, TypeBlockSyntax)
Dim subMain = TryCast(moduleM.ChildNodesAndTokens()(1).AsNode, MethodBlockSyntax)
Dim ifStmt = TryCast(subMain.ChildNodesAndTokens()(1).AsNode, SingleLineIfStatementSyntax)
Dim goo = ifStmt.Statements(0)
Assert.Equal(SyntaxKind.ExpressionStatement, goo.Kind)
Assert.Equal(SyntaxKind.InvocationExpression, DirectCast(goo, ExpressionStatementSyntax).Expression.Kind)
End Sub
<Fact>
Public Sub ParseSingleLineIfThenWithElseIf()
Dim tree = ParseAndVerify(<![CDATA[
Module M
Sub Main()
If True Then ElseIf True Then x = 2 end if
If True Then x = 1 elseIf true then x = 2 end if
End Sub
End Module
]]>,
Diagnostic(ERRID.ERR_ExpectedEOS, "ElseIf True Then").WithLocation(4, 18),
Diagnostic(ERRID.ERR_ExpectedEOS, "x").WithLocation(4, 35),
Diagnostic(ERRID.ERR_ExpectedEOS, "elseIf").WithLocation(5, 24)
)
End Sub
<WorkItem(539204, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539204")>
<Fact>
Public Sub ParseColonLineCont()
' 2nd Else and ElseIf are dangling in the line ifs
Dim tree = ParseAndVerify(<![CDATA[
Module M
Sub Main()
' not an error
Return : _
End Sub
End Module
Module M2
Sub Main2()
' error
Return :_
End Sub
End Module
]]>,
Diagnostic(ERRID.ERR_LineContWithCommentOrNoPrecSpace, "_"))
End Sub
<WorkItem(539204, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539204")>
<Fact>
Public Sub ParseSingleLineIfThenExtraElse()
' 2nd Else and ElseIf are dangling in the line ifs
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If True Then Console.WriteLine Else Else Console.WriteLine
If True Then Console.WriteLine Else ElseIf Console.WriteLine
End Sub
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected." start="84" end="88"/>
<error id="36005" message="'ElseIf' must be preceded by a matching 'If' or 'ElseIf'." start="152" end="176"/>
</errors>)
End Sub
<WorkItem(539205, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539205")>
<Fact>
Public Sub ParseSingleLineIfWithNestedSingleLineIf()
' This is a valid nested line if in a line if
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If False Then If True Then Else Else Console.WriteLine(1)
End Sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseSingleLineIfWithNestedMultiLineIf1()
' This is a single line if that contains an invalid multi line if.
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If False Then If True Console.WriteLine(1)
End Sub
End Module
]]>,
<errors>
<error id="30081" message="'If' must end with a matching 'End If'." start="62" end="69"/>
<error id="30205" message="End of statement expected." start="70" end="77"/>
</errors>)
End Sub
<Fact>
Public Sub ParseSingleLineIfWithNestedMultiLineIf2()
' This is a single line if that contains an invalid multi line if/then/else.
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If False Then If True Else Else Console.WriteLine(1)
End Sub
End Module
]]>,
<errors>
<error id="30081" message="'If' must end with a matching 'End If'." start="62" end="69"/>
<error id="30205" message="End of statement expected."/>
</errors>)
End Sub
<Fact>
Public Sub ParseSingleLineIfWithNestedMultiLineIf3()
' This is a single line if that contains an invalid multi line if.
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If true Then If True
Console.WriteLine(1)
end if
End Sub
End Module
]]>,
<errors>
<error id="30081" message="'If' must end with a matching 'End If'." start="61" end="68"/>
<error id="30087" message="'End If' must be preceded by a matching 'If'." start="112" end="118"/>
</errors>)
End Sub
<WorkItem(539207, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539207")>
<Fact>
Public Sub ParseSingleLineIfWithNestedDoLoop1()
' This is a single line if that contains an invalid do .. loop
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If true Then do
End Sub
End Module
]]>,
<errors>
<error id="30083" message="'Do' must end with a matching 'Loop'." start="61" end="63"/>
</errors>)
End Sub
<Fact>
Public Sub ParseSingleLineIfWithNestedDoLoop2()
' This is a single line if that contains an invalid do .. loop
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If true Then do
Console.WriteLine(1)
loop
End Sub
End Module
]]>,
<errors>
<error id="30083" message="'Do' must end with a matching 'Loop'." start="61" end="63"/>
<error id="30091" message="'Loop' must be preceded by a matching 'Do'." start="105" end="109"/>
</errors>)
End Sub
<Fact>
Public Sub ParseSingleLineIfWithNestedDoLoop3()
' This is a single line if that contains a valid do loop
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If true Then do : Console.WriteLine(1) : loop
End Sub
End Module
]]>)
End Sub
<WorkItem(539209, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539209")>
<Fact>
Public Sub ParseSingleLineSubWithSingleLineIfFollowedByColonComma()
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module Program
Sub Main()
Dim a = Sub() If True Then Dim b = 1 :, c = 2
End Sub
End Module
]]>)
End Sub
<WorkItem(539210, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539210")>
<Fact>
Public Sub ParseSingleLineIfFollowedByColonNewLine()
' Per Dev10 the second WriteLine should NOT be part of
' the single line if. This regression was caused by scanner change
' to scan ":" after trivia. The scanner now scans in new statement state after
' the colon and eats up new lines.
Dim tree = ParseAndVerify(<![CDATA[
Module M
Sub Main()
If True Then Console.WriteLine(1) :
Console.WriteLine(2)
End Sub
End Module
]]>)
Dim compUnit = tree.GetRoot()
Dim moduleM = TryCast(compUnit.ChildNodesAndTokens()(0).AsNode, TypeBlockSyntax)
Dim subMain = TryCast(moduleM.ChildNodesAndTokens()(1).AsNode, MethodBlockSyntax)
Assert.Equal(4, subMain.ChildNodesAndTokens().Count)
Assert.Equal(SyntaxKind.SingleLineIfStatement, subMain.ChildNodesAndTokens()(1).Kind())
Assert.Equal(SyntaxKind.ExpressionStatement, subMain.ChildNodesAndTokens()(2).Kind())
Assert.Equal(SyntaxKind.InvocationExpression, DirectCast(subMain.ChildNodesAndTokens()(2).AsNode, ExpressionStatementSyntax).Expression.Kind)
End Sub
<Fact>
Public Sub ParseSingleLineIfFollowedByColonNewLine1()
Dim tree = ParseAndVerify(<![CDATA[
Module M
Sub Main()
dim s1 = sub () If True Then Console.WriteLine(1) :
dim s2 = sub () If True Then Console.WriteLine(1) ::Console.WriteLine(1)::
dim s3 = sub() If True Then Console.WriteLine(1) :::: Console.WriteLine(1)
Console.WriteLine(2)
End Sub
End Module
]]>)
End Sub
<WorkItem(539211, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539211")>
<Fact>
Public Sub ParseSingleLineSubWithSingleLineIfFollowedByComma()
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module Program
Sub Main()
Dim a = Sub() If True Then Console.WriteLine, b = 2
End Sub
End Module
]]>)
End Sub
<WorkItem(539211, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539211")>
<Fact>
Public Sub ParseSingleLineSubWithSingleLineIfFollowedByParen()
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Module Program
Sub Main()
Dim a = (Sub() If True Then Console.WriteLine), b = 2
End Sub
End Module
]]>)
End Sub
<WorkItem(530904, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/530904")>
<Fact>
Public Sub SingleLineLambdaComma()
Dim tree = ParseAndVerify(<![CDATA[
Imports System
Imports System.Collections.Generic
Imports System.Linq
Module Program
Sub Main()
Dim a(0)
Dim b = Sub() ReDim a(1),
Return
End Sub
End Module
]]>,
<errors>
<error id="30201" message="Expression expected." start="153" end="153"/>
</errors>)
End Sub
<WorkItem(539212, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539212")>
<Fact>
Public Sub ParseSingleLineSubWithSingleLineIfWithAnotherSingleLineSub()
' The second single line sub is within a var declaration after the end statement in the then clause!
Dim tree = ParseAndVerify(<![CDATA[
Module Program
Sub Main()
Dim a = Sub() If True Then End _
: Dim b = Sub() If True Then End Else End Else
End Sub
End Module
]]>)
End Sub
<WorkItem(539212, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539212")>
<Fact>
Public Sub ParseSingleLineSubWithIncompleteSingleLineIf()
' Dev10 reports single line if must contain one statement.
Dim tree = ParseAndVerify(<![CDATA[
Module Program
Sub Main()
Dim a = Sub() If True Then
End Sub
End Module
]]>, Diagnostic(ERRID.ERR_ExpectedEndIf, "If True Then"))
End Sub
<WorkItem(539212, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539212")>
<Fact>
Public Sub ParseSubLambdaWithIncompleteSingleLineIf()
' The single line if actually gets parsed as a block if in both dev10 and roslyn
Dim tree = ParseAndVerify(<![CDATA[
Module Program
Sub Main()
Dim a = Sub()
If True Then
End Sub
End Module
]]>,
<errors>
<error id="30026" message="'End Sub' expected." start="18" end="28"/>
<error id="30081" message="'If' must end with a matching 'End If'." start="56" end="68"/>
</errors>)
End Sub
<WorkItem(871931, "DevDiv/Personal")>
<Fact>
Public Sub ParseErase()
ParseAndVerify(<![CDATA[
Class Class1
Public vobja() As Object
Public Sub Goo()
Erase vobja
End Sub
End Class
]]>)
End Sub
<WorkItem(872003, "DevDiv/Personal")>
<Fact>
Public Sub ParseError()
ParseAndVerify(<![CDATA[
Class Class1
Public Sub Goo()
Error 5
End Sub
End Class
]]>)
End Sub
<WorkItem(872005, "DevDiv/Personal")>
<Fact>
Public Sub ParseLabel()
ParseAndVerify(<![CDATA[
Class Class1
Public Sub Goo()
10: Dim x = 42
End Sub
End Class
]]>)
End Sub
<WorkItem(538606, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538606")>
<Fact>
Public Sub LabelFollowedByMethodInvocation()
ParseAndVerify(<![CDATA[
Module M
Sub Main()
Goo : Goo : Goo()
End Sub
Sub Goo()
End Sub
End Module
]]>)
End Sub
<WorkItem(541358, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541358")>
<Fact>
Public Sub LabelRelatedToBug8037()
ParseAndVerify(<![CDATA[
Module M
Sub Main()
#if 1 < 2
label1:
#elseif 2 < 3
label2:
#elseif false
label3:
#end if
label4:
label5:
End Sub
::
#region "goo"
Sub Goo()
End Sub
::
#end region
Sub Goo_()
End Sub
''' <summary>
''' </summary>
:Sub Goo2()
:End Sub
''' <summary>
''' </summary>
Sub Goo2_()
End Sub
:<summary()>
Sub Goo3()
:End Sub
#if false
#end if
Sub Goo4()
:
:End Sub
:' nice little innocent comment
Sub Goo5()
End Sub
#garbage on
Sub Goo6()
End Sub
#Const CustomerNumber = 36
Sub Goo7()
End Sub
End Module
]]>, <errors>
<error id="32009" message="Method declaration statements must be the first statement on a logical line." start="441" end="451"/>
<error id="32009" message="Method declaration statements must be the first statement on a logical line." start="599" end="635"/>
<error id="30248" message="'If', 'ElseIf', 'Else', 'End If', 'Const', or 'Region' expected." start="853" end="854"/>
</errors>)
' doesn't work, most probably because of the line break ...
'Diagnostic(ERRID.ERR_MethodMustBeFirstStatementOnLine, "Sub Goo2()"),
'Diagnostic(ERRID.ERR_MethodMustBeFirstStatementOnLine, "<summary()>" + vbCrLf + " Sub Goo3()"),
'Diagnostic(ERRID.ERR_ExpectedConditionalDirective, "#"))
End Sub
<WorkItem(872013, "DevDiv/Personal")>
<Fact>
Public Sub ParseMid()
ParseAndVerify(<![CDATA[
Class Class1
Public Sub Goo(ByRef r As aType)
Mid$(r.S(2, 2), 1, 1) = "-"
Mid(r.S(2, 2), 1, 1) = "-"
End Sub
End Class
]]>)
End Sub
<WorkItem(542623, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542623")>
<Fact>
Public Sub ParseMidIdentifier1()
ParseAndVerify(< = 33
End Sub
Public Sub Mid(p as Integer)
End Sub
End Class
]]>, Diagnostic(ERRID.ERR_ExpectedComma, ""),
Diagnostic(ERRID.ERR_ExpectedExpression, "")
)
End Sub
<WorkItem(542623, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542623")>
<Fact>
Public Sub ParseMidIdentifier2()
ParseAndVerify(<
End Sub
End Class
]]>, Diagnostic(ERRID.ERR_ExpectedComma, ""),
Diagnostic(ERRID.ERR_ExpectedExpression, ""),
Diagnostic(ERRID.ERR_ExpectedEQ, ""),
Diagnostic(ERRID.ERR_ExpectedExpression, "")
)
End Sub
<Fact>
Public Sub ParseMidIdentifier3()
ParseAndVerify(<
End Sub
End Class
]]>, Diagnostic(ERRID.ERR_ExpectedExpression, ""),
Diagnostic(ERRID.ERR_ExpectedEQ, ""),
Diagnostic(ERRID.ERR_ExpectedExpression, "")
)
End Sub
<Fact>
Public Sub ParseMidIdentifier4()
ParseAndVerify(<![CDATA[
Class Mid
Public Sub Mid(p as Integer)
Mid(23, 24,
End Sub
End Class
]]>, Diagnostic(ERRID.ERR_ExpectedExpression, ""),
Diagnostic(ERRID.ERR_ExpectedRparen, ""),
Diagnostic(ERRID.ERR_ExpectedEQ, ""),
Diagnostic(ERRID.ERR_ExpectedExpression, "")
)
End Sub
<WorkItem(872018, "DevDiv/Personal")>
<Fact>
Public Sub ParseLineIfThenElse()
ParseAndVerify(<![CDATA[
Class Class1
Sub Method1()
Dim IsSA As Short
If True Then IsSA = True Else IsSA = False
End Sub
End Class
]]>)
End Sub
<WorkItem(872030, "DevDiv/Personal")>
<Fact>
Public Sub ParseRedimClauses()
ParseAndVerify(<![CDATA[
Module Module1
Function FUN1%()
Dim C21#(), C22#(,), C23#()
ReDim C21#(1), C22#(2, 1), C23#(2)
End Function
End Module
]]>)
End Sub
<WorkItem(872034, "DevDiv/Personal")>
<Fact>
Public Sub ParseForNext()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
For i = 0 To 1
For j = 0 To 1
Next j, i
End Sub
End Module
]]>)
End Sub
<WorkItem(872042, "DevDiv/Personal")>
<Fact>
Public Sub ParseWhen()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Try
Catch e As InvalidCastException When (Bln = True)
End Try
End Sub
End Module
]]>)
End Sub
<WorkItem(873525, "DevDiv/Personal")>
<Fact>
Public Sub ParseAndAlsoInOrElseArgumentList()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo(ByVal x As Boolean)
End Sub
Function Bar() As Boolean
End Function
Sub Main()
Goo(True AndAlso Bar())
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo(ByVal x As Boolean)
End Sub
Function Bar() As Boolean
End Function
Sub Main()
Goo(False OrElse Bar())
End Sub
End Module
]]>)
End Sub
<WorkItem(873526, "DevDiv/Personal")>
<Fact>
Public Sub ParseLineIfThenWithFollowingStatement()
ParseAndVerify(<![CDATA[
Class c1
Sub goo()
If True Then goo()
bar()
End Sub
End Class
]]>)
End Sub
<WorkItem(874045, "DevDiv/Personal")>
<Fact>
Public Sub ParseEnd()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
End
End Sub
End Module
]]>)
End Sub
<WorkItem(874054, "DevDiv/Personal")>
<Fact>
Public Sub ParseForEachControlVariableArray()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim files()() As String = {New String() {"Template0.bmp", "Template0.txt"}}
For Each fs() As String In files
Next fs
End Sub
End Module
]]>)
End Sub
<WorkItem(874067, "DevDiv/Personal")>
<Fact>
Public Sub ParseQuerySelectWithInitializerFollowedByFrom()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim q = From i In {} Select p = New Object From j In {} Select j
End Sub
End Module
]]>)
End Sub
<WorkItem(874074, "DevDiv/Personal")>
<Fact>
Public Sub ParseExtensionMethodInvokeOnLiteral()
ParseAndVerify(<![CDATA[
<System.Runtime.CompilerServices.Extension()>
Module Module1
Sub Main()
Dim r = 42.IntegerExtension()
Dim r = 42.BAD
End Sub
<System.Runtime.CompilerServices.Extension()>
Function IntegerExtension(i As Integer) As Boolean
Return True
End Function
End Module
]]>)
End Sub
<WorkItem(874120, "DevDiv/Personal")>
<Fact>
Public Sub ParseDoUntilNested()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Do Until True
Do Until True
Loop
Loop
End Sub
End Module
]]>)
End Sub
<WorkItem(874355, "DevDiv/Personal")>
<Fact>
Public Sub BC31151ERR_MissingXmlEndTag_ParseLessThan()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim a = ( < 13)
End Sub
End Module
]]>,
<errors>
<error id="30198"/>
<error id="30636"/>
<error id="31165"/>
<error id="30035"/>
<error id="31169"/>
<error id="31177"/>
<error id="31151"/>
</errors>)
End Sub
<WorkItem(875188, "DevDiv/Personal")>
<Fact>
Public Sub ParseSelectCaseClauses()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim bytevar
Select Case bytevar
Case Is < 0, Is > 255
End Select
End Sub
End Module
]]>)
End Sub
<WorkItem(875194, "DevDiv/Personal")>
<Fact>
Public Sub ParseLineContinuationWithTrailingWhitespace()
ParseAndVerify(
"Class Class1" & vbCrLf &
" <Obsolete(True)> _ " & vbTab & vbCrLf &
" Sub AnachronisticMethod()" & vbCrLf &
" End Sub" & vbCrLf &
"End Class")
End Sub
<WorkItem(879296, "DevDiv/Personal")>
<Fact>
Public Sub ParseRightShiftEquals()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim i = &H1000
i >>= 1
End Sub
End Module
]]>)
End Sub
<WorkItem(879373, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaFollowedByColon()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x = Function() 3 :
End Sub
End Module
]]>)
End Sub
<WorkItem(879385, "DevDiv/Personal")>
<Fact>
Public Sub ParseQueryGroupByIntoWithXmlLiteral()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim col1 As IQueryable = Nothing
Dim q3 = From i In col1 Group el1.<moo>.@attr1, el1.<moo> By el1...<moo> Into G=Group
End Sub
End Module
]]>)
End Sub
<WorkItem(879690, "DevDiv/Personal")>
<Fact>
Public Sub ParseThrow()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Throw
End Sub
End Module
]]>)
End Sub
<WorkItem(536076, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/536076")>
<Fact>
Public Sub ParseQueryFromNullableRangeVariable()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim col As New Collections.ArrayList()
Dim w3 = From i? As Integer In col
End Sub
End Module
]]>)
End Sub
<WorkItem(880312, "DevDiv/Personal")>
<Fact>
Public Sub ParseEmptyMultilineFunctionLambda()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim f = Function()
End Function
End Sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseEmptyMultilineSubLambda()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
dim s = Sub()
End Sub
End Sub
End Module
]]>)
End Sub
<WorkItem(881451, "DevDiv/Personal")>
<Fact>
Public Sub ParseQueryIntoAllImplicitLineContinuation()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim i10 = Aggregate el In coll1 Into All(
el <= 5
)
End Sub
End Module
]]>)
End Sub
<WorkItem(881528, "DevDiv/Personal")>
<Fact>
Public Sub ParseMethodInvocationNestedImplicitLineContinuation()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Goo(
GetType(
Integer
)
)
End Sub
End Module
]]>)
End Sub
<WorkItem(881570, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaInvokeDeclaration()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x = Function()
Return 42
End Function()
End Sub
End Module
]]>)
End Sub
<WorkItem(881585, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaBodyWithLineIfForEach()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim m1, list2() As Integer
Dim x = Sub() If True Then For Each i In list2 : m1 = i : Exit Sub : Exit For : Next
End Sub
End Module
]]>)
End Sub
<WorkItem(881590, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaDeclarationCommaSeparated()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim s1 = Sub()
End Sub, s2 = Sub() End
End Sub
End Module
]]>)
End Sub
<WorkItem(881597, "DevDiv/Personal")>
<Fact>
Public Sub ParseQueryCollectionExpressionContainsLambda()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x2 = From f In {Sub() Console.WriteLine("Hello")}
Select f
End Sub
End Module
]]>)
End Sub
<WorkItem(531540, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531540")>
<Fact>
Public Sub SelectCaseInLambda()
ParseAndVerify(<![CDATA[
Module Program
Sub Main(args As String())
Dim l = Function(m) Function(m3)
Dim num = 10
Select Case num
Case Is = 10
Console.WriteLine("10")
End Select
End Function
End Sub
End Module
]]>)
End Sub
<WorkItem(530633, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/530633")>
<Fact>
Public Sub SubImplements()
ParseAndVerify(<![CDATA[
Interface I
Property A As Action
End Interface
Class C
Implements I
Property A As Action = Sub() Implements I.A
End Class
]]>,
<errors>
<error id="30024" message="Statement is not valid inside a method." start="112" end="126"/>
</errors>)
End Sub
<WorkItem(881603, "DevDiv/Personal")>
<Fact>
Public Sub ParseTernaryIfReturningLambda()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x2 = If(True, Nothing, Sub()
Console.WriteLine("Hi")
End Sub)
End Sub
End Module
]]>)
End Sub
<WorkItem(881606, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaMethodArgument()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo(a As Action)
End Sub
Sub Main()
Goo(Sub()
Environment.ExitCode = 42
End Sub)
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo(a As Action)
End Sub
Sub Main()
Goo(Sub(c) Console.WriteLine(c))
End Sub
End Module
]]>)
End Sub
<WorkItem(881614, "DevDiv/Personal")>
<Fact>
Public Sub ParseLineIfThenElseIfElse()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x = 0
If True Then x = 1 Else If False Then x = 2 Else x = 3
End Sub
End Module
]]>)
End Sub
<WorkItem(881640, "DevDiv/Personal")>
<Fact>
Public Sub ParseBinaryIfReturningLambdaArray()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim e1 = If({Sub()
End Sub}, {})
End Sub
End Module
]]>)
End Sub
<WorkItem(881826, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaDeclareMultipleCommaSeparated()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim m = Sub(ByRef x As String, _
y As Integer) Console.WriteLine(x & y), k = Sub(y, _
x) m(y, x), _
l = Sub(x) _
Console.WriteLine(x)
End Sub
End Module
]]>)
End Sub
<WorkItem(881827, "DevDiv/Personal")>
<Fact>
Public Sub ParseGenericNoTypeArgsImplicitLineContinuation()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x = GetType(Action(Of
)
)
End Sub
End Module
]]>)
End Sub
<WorkItem(882391, "DevDiv/Personal")>
<Fact>
Public Sub ParseRightShiftLineContinuation()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x = 4 >> _
1
End Sub
End Module
]]>)
End Sub
<WorkItem(882801, "DevDiv/Personal")>
<Fact>
Public Sub ParseObjectInitializerParenthesizedLambda()
ParseAndVerify(<![CDATA[
Class Class1
Sub Test()
Dim e = New With {.f = New Action(Of Integer)(Sub() If True Then Stop)}
Dim g = 3
End Sub
End Class
]]>)
End Sub
<WorkItem(883286, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaSingleLineWithFollowingStatements()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x = Sub() Main()
Main()
End Sub
End Module
]]>)
End Sub
<WorkItem(882934, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaSingleLineIfInsideIfBlock()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
If True Then
Dim x = 0
Dim d = Sub() If True Then x = 1 Else x = 2
End If
End Sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseLambdaSingleLineIfWithColon()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub() If True Then :
End Sub
End Module
]]>,
<errors>
<error id="30081" message="'If' must end with a matching 'End If'."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub() If True Then : End If
End Sub
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement."/>
</errors>)
End Sub
<WorkItem(546693, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/546693")>
<Fact()>
Public Sub ParseLambdaSingleLineIfWithColonElseIfInsideIfBlock_1()
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then
Dim x = Sub() If True Then Return : ElseIf
Else
End If
End Sub
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected."/>
<error id="30201" message="Expression expected."/>
</errors>)
End Sub
<WorkItem(546693, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/546693")>
<Fact()>
Public Sub ParseLambdaSingleLineIfWithColonElseIfInsideIfBlock_2()
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then
Dim x = Sub() If True Then Return : ElseIf False Then
End If
End Sub
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
End Sub
<Fact()>
Public Sub ParseLambdaSingleLineIfWithColonElseInsideIfBlock()
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then
Dim x = Sub() If True Then Return : Else
End If
End Sub
End Module
]]>)
End Sub
<Fact()>
Public Sub ParseLambdaSingleLineIfWithColonElseSpaceIfInsideIfBlock()
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then
Dim x = Sub() If True Then Return : Else If False Then Return
End If
End Sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseLambdaSingleLineIfWithStatementColon()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub() If True Then M() :
End Sub
End Module
]]>)
End Sub
<Fact>
Public Sub ParseLambdaSingleLineIfWithStatementColonElse()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub() If True Then M() : Else
End Sub
End Module
]]>)
End Sub
<WorkItem(530940, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/530940")>
<Fact()>
Public Sub ParseSingleLineIfColon()
ParseAndVerify(<![CDATA[
Module Program
Sub M()
If True Then Return : Else
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module Program
Sub M()
If True Then Return : Return Else
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module Program
Sub M()
If True Then M() : M() Else
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module Program
Sub M()
If True Then Return : _
Else
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module Program
Sub M()
If True Then Return : _
Return Else
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module Program
Sub M()
If True Then M() : _
M() Else
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module Program
Sub M()
Return Else
End Sub
End Module
]]>,
<errors>
<error id="30205"/>
</errors>)
End Sub
<WorkItem(601004, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/601004")>
<Fact()>
Public Sub ParseSingleLineIfEmptyElse()
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Else
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return Else
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Return Else
End Sub
End Module
]]>)
End Sub
''' <summary>
''' EmptyStatement following colon.
''' </summary>
<WorkItem(530966, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/530966")>
<Fact()>
Public Sub ParseEmptyStatementFollowingColon()
Dim tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
M() :
If True Then Else M1() :
If True Then Else : M2()
If True Then Else :
10:
20::
30: M3()
L4: M4():
L5: : M5()
End Sub
End Module
]]>)
Dim root = tree.GetRoot()
' If/Else statement lists should not contain EmptyToken.
Dim tokens = root.DescendantTokens().Select(Function(t) t.Kind).ToArray()
CheckArray(tokens,
SyntaxKind.ModuleKeyword,
SyntaxKind.IdentifierToken,
SyntaxKind.SubKeyword,
SyntaxKind.IdentifierToken,
SyntaxKind.OpenParenToken,
SyntaxKind.CloseParenToken,
SyntaxKind.IdentifierToken,
SyntaxKind.OpenParenToken,
SyntaxKind.CloseParenToken,
SyntaxKind.IfKeyword,
SyntaxKind.TrueKeyword,
SyntaxKind.ThenKeyword,
SyntaxKind.ElseKeyword,
SyntaxKind.IdentifierToken,
SyntaxKind.OpenParenToken,
SyntaxKind.CloseParenToken,
SyntaxKind.EmptyToken,
SyntaxKind.IfKeyword,
SyntaxKind.TrueKeyword,
SyntaxKind.ThenKeyword,
SyntaxKind.ElseKeyword,
SyntaxKind.IdentifierToken,
SyntaxKind.OpenParenToken,
SyntaxKind.CloseParenToken,
SyntaxKind.IfKeyword,
SyntaxKind.TrueKeyword,
SyntaxKind.ThenKeyword,
SyntaxKind.ElseKeyword,
SyntaxKind.IntegerLiteralToken,
SyntaxKind.ColonToken,
SyntaxKind.IntegerLiteralToken,
SyntaxKind.ColonToken,
SyntaxKind.IntegerLiteralToken,
SyntaxKind.ColonToken,
SyntaxKind.IdentifierToken,
SyntaxKind.OpenParenToken,
SyntaxKind.CloseParenToken,
SyntaxKind.IdentifierToken,
SyntaxKind.ColonToken,
SyntaxKind.IdentifierToken,
SyntaxKind.OpenParenToken,
SyntaxKind.CloseParenToken,
SyntaxKind.IdentifierToken,
SyntaxKind.ColonToken,
SyntaxKind.IdentifierToken,
SyntaxKind.OpenParenToken,
SyntaxKind.CloseParenToken,
SyntaxKind.EndKeyword,
SyntaxKind.SubKeyword,
SyntaxKind.EndKeyword,
SyntaxKind.ModuleKeyword,
SyntaxKind.EndOfFileToken)
End Sub
<WorkItem(531486, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531486")>
<Fact()>
Public Sub ParseSingleLineIfElse()
ParseAndVerify(<![CDATA[
Module Program
Sub Main()
Dim x = Sub() If True Then ElseIf False Then
End Sub
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected." start="66" end="82"/>
</errors>)
End Sub
<WorkItem(546910, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/546910")>
<Fact()>
Public Sub ParseMultiLineIfLambdaWithStatementColonElse()
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then
Dim x = Sub() M() : Else
End If
End Sub
End Module
]]>,
<errors>
<error id="36918"/>
</errors>)
End Sub
<WorkItem(546910, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/546910")>
<Fact()>
Public Sub ParseSingleLineIfLambdaWithStatementColonElse()
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Dim x = Sub() M() : Else
End Sub
End Module
]]>,
<errors>
<error id="36918"/>
</errors>)
End Sub
<WorkItem(882943, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaExitFunction()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim f = Function()
Exit Function
End Function
End Sub
End Module
]]>)
End Sub
<WorkItem(883063, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaSingleLineIfInPreprocessorIf()
ParseAndVerify(<![CDATA[
Class Class1
#If True Then
Dim x = 0
Dim y = Sub() If True Then x = 1 : x = 2
#End If
End Class
]]>)
End Sub
<WorkItem(883204, "DevDiv/Personal")>
<Fact>
Public Sub ParseQueryLetLineContinuation()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x11 = From i In (<e e="v"></e>.<e>) Let j = i.@e _
Select j
End Sub
End Module
]]>)
End Sub
<WorkItem(883646, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaCallsEndInArrayInitializer()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim f = {Sub() End}
End Sub
End Module
]]>)
End Sub
<WorkItem(883726, "DevDiv/Personal")>
<Fact>
Public Sub ParseLambdaNestedCall()
ParseAndVerify(<![CDATA[
Class Class1
Function Goo()
Dim x = Sub() Call Sub()
Console.WriteLine("hi")
End Sub
Return True
End Function
End Class
]]>)
End Sub
<WorkItem(895166, "DevDiv/Personal")>
<Fact>
Public Sub ParseCommentWithDoubleTicks()
ParseAndVerify(<![CDATA[
''string
]]>)
End Sub
'Parse a nested line if with an else clause. Else should associate with nearest if.
<WorkItem(895059, "DevDiv/Personal")>
<Fact>
Public Sub ParseLineIfWithNestedLineIfAndElse()
ParseAndVerify(<![CDATA[
Class C
Sub s
If o1 Then If o2 Then X = 1 Else X = 2
End Sub
End Class
]]>)
End Sub
<Fact>
Public Sub ParseOneLineStatement()
Dim str = " Dim x = 3 "
Dim statement = SyntaxFactory.ParseExecutableStatement(str)
Assert.Equal(False, statement.ContainsDiagnostics)
Assert.Equal(SyntaxKind.LocalDeclarationStatement, statement.Kind)
End Sub
<Fact>
Public Sub ParseEndSubStatement()
Dim str = "End Sub "
Dim statement = SyntaxFactory.ParseExecutableStatement(str)
Assert.Equal(True, statement.ContainsDiagnostics)
Assert.Equal(SyntaxKind.EndSubStatement, statement.Kind)
End Sub
<Fact>
Public Sub ParseEndClassStatement()
Dim str = "End Class "
Dim statement = SyntaxFactory.ParseExecutableStatement(str)
Assert.Equal(True, statement.ContainsDiagnostics)
Assert.Equal(SyntaxKind.EndClassStatement, statement.Kind)
End Sub
<Fact>
Public Sub ParseEmptyStatement()
Dim str = ""
Dim statement = SyntaxFactory.ParseExecutableStatement(str)
Assert.Equal(False, statement.ContainsDiagnostics)
Assert.Equal(SyntaxKind.EmptyStatement, statement.Kind)
str = " "
statement = SyntaxFactory.ParseExecutableStatement(str)
Assert.Equal(False, statement.ContainsDiagnostics)
Assert.Equal(SyntaxKind.EmptyStatement, statement.Kind)
str = " " & vbCrLf & vbCrLf
statement = SyntaxFactory.ParseExecutableStatement(str)
Assert.Equal(False, statement.ContainsDiagnostics)
Assert.Equal(SyntaxKind.EmptyStatement, statement.Kind)
End Sub
<Fact>
Public Sub ParseMultiLineStatement()
Dim str =
<Q>
For i as integer = 1 to 10
While true
End While
Next
</Q>.Value
Dim statement = SyntaxFactory.ParseExecutableStatement(str)
Assert.Equal(False, statement.ContainsDiagnostics)
Assert.Equal(SyntaxKind.ForBlock, statement.Kind)
End Sub
<Fact>
Public Sub Parse2MultiLineStatement01()
Dim str =
<Q>
For i as integer = 1 to 10
While true
End While
Next
While true
End While
</Q>.Value
Dim statement = SyntaxFactory.ParseExecutableStatement(str)
Assert.Equal(True, statement.ContainsDiagnostics)
Assert.Equal(SyntaxKind.ForBlock, statement.Kind)
End Sub
<Fact>
Public Sub Parse2MultiLineStatement02()
Dim str =
<Q>
For i as integer = 1 to 10
While true
End While
Next
While true
End While
</Q>.Value
Dim statement = SyntaxFactory.ParseExecutableStatement(str, consumeFullText:=False)
Assert.Equal(False, statement.ContainsDiagnostics)
Assert.Equal(SyntaxKind.ForBlock, statement.Kind)
End Sub
<Fact>
Public Sub ParseBadMultiLineStatement()
Dim str =
<Q>
For i as integer = 1 to 10
While true
End Sub
Next
While true
End While
</Q>.Value
Dim statement = SyntaxFactory.ParseExecutableStatement(str)
Assert.Equal(True, statement.ContainsDiagnostics)
Assert.Equal(SyntaxKind.ForBlock, statement.Kind)
End Sub
<WorkItem(537169, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/537169")>
<Fact>
Public Sub ParseGettypeNextString()
ParseAndVerify(<![CDATA[Next.goo(GetType(Func(Of A))), "")]]>,
Diagnostic(ERRID.ERR_NextNoMatchingFor, "Next.goo(GetType(Func(Of A))), """""),
Diagnostic(ERRID.ERR_ExtraNextVariable, ".goo(GetType(Func(Of A)))"))
End Sub
<WorkItem(538515, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538515")>
<Fact>
Public Sub IncParseAGPower17()
Dim code As String = (<![CDATA[
Namespace AGPower17
Friend Module AGPower17mod
Sub AGPower17()
Scen242358()
Scen242359()
End Sub
Public Sub Scen242200()
Dim varLeftUInt16242200 As UInt16 = 126US
Dim varRightByteEnumAlt242200 As ByteEnumAlt = ByteEnumAlt.e1
Dim varObjLeftUInt16242200 As Object = 126US
Dim varObjRightByteEnumAlt242200 As Object = ByteEnumAlt.e1
End Sub
Public sub Scen242358()
dim varLeftUInt16242358 as UInt16 = 127US
dim varRightUlongEnumAlt242358 as UlongEnumAlt = ULongEnumAlt.e2
Dim varObjLeftUInt16242358 As Object = 127US
dim varObjRightUlongEnumAlt242358 as object = ULongEnumAlt.e2
End Sub
Public sub Scen242359()
dim varLeftUInt16242359 as UInt16 = 127US
dim varRightUlongEnumAlt242359 as UlongEnumAlt = ULongEnumAlt.e3
Dim varObjLeftUInt16242359 As Object = 127US
dim varObjRightUlongEnumAlt242359 as object = ULongEnumAlt.e3
End Sub
Enum ByteEnumAlt As Byte
e1
e2
e3
End Enum
Enum UlongEnumAlt As ULong
e1
e2
e3
End Enum
End Module
End Namespace
]]>).Value
ParseAndVerify(code)
End Sub
<WorkItem(539055, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539055")>
<Fact>
Public Sub ParseReturnFollowedByComma()
ParseAndVerify(<![CDATA[
Module Module1
Dim x = Sub() Return, r = 42
End Module
]]>)
End Sub
<WorkItem(538443, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538443")>
<Fact>
Public Sub ParseMultiIfThenElseOnOneLine()
ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If True Then : Else Console.WriteLine() : End If
dim x = sub ()
If True Then : Else Console.WriteLine() : End If
end sub
End Sub
End Module
]]>)
End Sub
<WorkItem(538440, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538440")>
<Fact>
Public Sub ParseSingleIfElseTerminatedByColon()
Dim t = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If True Then Console.WriteLine(1) Else Console.WriteLine(2) : Console.WriteLine(3)
'Colon after the else terminates the line if
If True Then Console.WriteLine(4) Else : Console.WriteLine(5)
End Sub
End Module
]]>)
Dim moduleBlock = t.GetRoot().ChildNodesAndTokens()(1)
Dim mainBlock = moduleBlock.ChildNodesAndTokens()(1)
Dim if1 = mainBlock.ChildNodesAndTokens()(1)
Dim if2 = mainBlock.ChildNodesAndTokens()(2)
Dim wl5 = mainBlock.ChildNodesAndTokens()(3)
Assert.Equal(5, mainBlock.ChildNodesAndTokens().Count)
Assert.Equal(SyntaxKind.SingleLineIfStatement, if1.Kind())
Assert.Equal(SyntaxKind.SingleLineIfStatement, if2.Kind())
Assert.Equal(SyntaxKind.ExpressionStatement, wl5.Kind())
Assert.Equal(SyntaxKind.InvocationExpression, DirectCast(wl5.AsNode, ExpressionStatementSyntax).Expression.Kind)
End Sub
<WorkItem(4784, "DevDiv_Projects/Roslyn")>
<Fact>
Public Sub ParseSingleLineSubFollowedByComma()
Dim t = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
session.Raise(Sub(sess) AddHandler sess.SelectedSignatureChanged, Sub(s, e) Return, New SelectedSignatureChangedEventArgs(Nothing, bestMatch))
End Sub
End Module
]]>)
End Sub
<WorkItem(538481, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538481")>
<Fact>
Public Sub ParseLineContAtEnd()
Dim t = ParseAndVerify(<![CDATA[
Module M
End Module
_]]>)
End Sub
<Fact>
Public Sub ParseHandlerStatements()
Dim t = ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
dim button1 = new Button()
AddHandler Button1.Click, addressof Button1_Click
RemoveHandler Button1.Click, addressof Button1_Click
End Sub
End Module
]]>)
Dim moduleBlock = t.GetRoot().ChildNodesAndTokens()(1)
Dim mainBlock = moduleBlock.ChildNodesAndTokens()(1)
Dim ah = mainBlock.ChildNodesAndTokens()(2)
Dim rh = mainBlock.ChildNodesAndTokens()(3)
Assert.Equal(ah.Kind(), SyntaxKind.AddHandlerStatement)
Assert.Equal(rh.Kind(), SyntaxKind.RemoveHandlerStatement)
End Sub
<Fact>
Public Sub Regression5150()
Dim code = <String>Module Program
Sub Main()
If True Then : Dim x = Sub() If True Then Dim y :
ElseIf True Then
Console.WriteLine()
End If
End Sub
End Module
</String>.Value
Dim compilation = SyntaxFactory.ParseCompilationUnit(code)
Assert.False(compilation.ContainsDiagnostics)
Dim ifBlock =
CType(CType(CType(compilation.Members(0), TypeBlockSyntax).Members(0), MethodBlockSyntax).Statements(0), MultiLineIfBlockSyntax)
Assert.Equal(1, ifBlock.ElseIfBlocks.Count)
Dim statements = ifBlock.ElseIfBlocks(0).Statements
Assert.Equal(1, statements.Count)
Assert.IsType(Of ExpressionStatementSyntax)(statements(0))
Assert.IsType(Of InvocationExpressionSyntax)(DirectCast(statements(0), ExpressionStatementSyntax).Expression)
Assert.Equal(1, ifBlock.Statements.Count)
Assert.IsType(Of LocalDeclarationStatementSyntax)(ifBlock.Statements(0))
End Sub
<WorkItem(15925, "DevDiv_Projects/Roslyn")>
<Fact()>
Public Sub Regression5150WithStaticLocal()
Dim code = <String>Module Program
Sub Main()
If True Then : Static x = Sub() If True Then Static y :
ElseIf True Then
Console.WriteLine()
End If
End Sub
End Module
</String>.Value
Dim compilation = SyntaxFactory.ParseCompilationUnit(code)
Assert.False(compilation.ContainsDiagnostics)
Dim ifBlock =
CType(CType(CType(compilation.Members(0), TypeBlockSyntax).Members(0), MethodBlockSyntax).Statements(0), MultiLineIfBlockSyntax)
Assert.Equal(1, ifBlock.ElseIfBlocks.Count)
Dim statements = ifBlock.ElseIfBlocks(0).Statements
Assert.Equal(1, statements.Count)
Assert.IsType(Of ExpressionStatementSyntax)(statements(0))
Assert.IsType(Of InvocationExpressionSyntax)(DirectCast(statements(0), ExpressionStatementSyntax).Expression)
Assert.Equal(1, ifBlock.Statements.Count)
Assert.IsType(Of LocalDeclarationStatementSyntax)(ifBlock.Statements(0))
End Sub
<WorkItem(540669, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540669")>
<Fact>
Public Sub SingleLineIfNotTerminateByEmptyStatement()
' Verify that "::" in the else of a single line if does not terminate the single line if.
' The else contains a call, empty statement and the second single line if.
Dim code = <String>
Module Module1
Sub Main()
If True Then Goo(1) Else Goo(2) :: If True Then Goo(3) Else Goo(4) : Goo(5)
End Sub
Private Sub Goo(i As Integer)
Console.WriteLine(i)
End Sub
End Module
</String>.Value
Dim compilation = SyntaxFactory.ParseCompilationUnit(code)
Assert.False(compilation.ContainsDiagnostics)
Dim singleLineIf =
CType(CType(CType(compilation.Members(0), TypeBlockSyntax).Members(0), MethodBlockSyntax).Statements(0), SingleLineIfStatementSyntax)
Dim statements = singleLineIf.ElseClause.Statements
Assert.Equal(2, statements.Count)
Assert.IsType(Of ExpressionStatementSyntax)(statements(0))
Assert.IsType(Of InvocationExpressionSyntax)(DirectCast(statements(0), ExpressionStatementSyntax).Expression)
Assert.IsType(Of SingleLineIfStatementSyntax)(singleLineIf.ElseClause.Statements(1))
End Sub
<WorkItem(540844, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540844")>
<Fact>
Public Sub TestForEachAfterOffset()
Const prefix As String = "GARBAGE"
Dim forEachText = <![CDATA['A for each statement
for each a in b
next
]]>.Value
Dim leading = SyntaxFactory.ParseLeadingTrivia(prefix + forEachText, offset:=prefix.Length)
Assert.Equal(3, leading.Count)
Assert.Equal(SyntaxKind.CommentTrivia, leading(0).Kind)
Assert.Equal(SyntaxKind.EndOfLineTrivia, leading(1).Kind)
Assert.Equal(SyntaxKind.WhitespaceTrivia, leading(2).Kind)
Dim trailing = SyntaxFactory.ParseTrailingTrivia(prefix + forEachText, offset:=prefix.Length)
Assert.Equal(2, trailing.Count)
Assert.Equal(SyntaxKind.CommentTrivia, trailing(0).Kind)
Assert.Equal(SyntaxKind.EndOfLineTrivia, trailing(1).Kind)
Dim t = SyntaxFactory.ParseToken(prefix + forEachText, offset:=prefix.Length, startStatement:=True)
Assert.Equal(SyntaxKind.ForKeyword, t.Kind)
Dim tokens = SyntaxFactory.ParseTokens(prefix + forEachText, offset:=prefix.Length)
Assert.Equal(9, tokens.Count)
Assert.Equal(SyntaxKind.NextKeyword, tokens(6).Kind)
Dim statement = SyntaxFactory.ParseExecutableStatement(prefix + forEachText, offset:=prefix.Length)
Assert.NotNull(statement)
Assert.Equal(SyntaxKind.ForEachBlock, statement.Kind)
Assert.Equal(False, statement.ContainsDiagnostics)
End Sub
<WorkItem(543248, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543248")>
<Fact()>
Public Sub ParseBadCollectionRangeVariableDeclaration1()
ParseAndVerify(<![CDATA[
Imports System
Class Program
Shared Sub Main(args As String())
Dim x = From y As Char i, In String.Empty
End Sub
End Class
]]>, Diagnostic(ERRID.ERR_ExpectedIn, ""),
Diagnostic(ERRID.ERR_InvalidUseOfKeyword, "In"),
Diagnostic(ERRID.ERR_ExpectedIn, ""))
End Sub
<WorkItem(543364, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543364")>
<Fact()>
Public Sub ParseLabelAfterElse()
ParseAndVerify(<![CDATA[
Imports System
Module M
Sub Main()
If False Then
Else 100:
End If
End Sub
End Module]]>, Diagnostic(ERRID.ERR_Syntax, "100"))
End Sub
<WorkItem(544224, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544224")>
<Fact()>
Public Sub ParsePartialSingleLineIfStatement()
Dim stmt = SyntaxFactory.ParseExecutableStatement("If True")
Assert.Equal(stmt.Kind, SyntaxKind.MultiLineIfBlock)
Assert.True(stmt.HasErrors)
stmt = SyntaxFactory.ParseExecutableStatement("If True then goo()")
Assert.Equal(stmt.Kind, SyntaxKind.SingleLineIfStatement)
Assert.False(stmt.HasErrors)
End Sub
#Region "Error Test"
<Fact()>
Public Sub BC30003ERR_MissingNext_ParseOnErrorResume()
ParseAndVerify(<![CDATA[
Module Module1
Sub s1()
on error resume
on error resume next
end sub
End Module
]]>,
<errors>
<error id="30003"/>
</errors>)
End Sub
<WorkItem(536260, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/536260")>
<Fact()>
Public Sub BC30012ERR_LbExpectedEndIf()
ParseAndVerify(<![CDATA[
Module Module1
#If True Then
Dim d = <aoeu>
#End If
</aoeu>
End Module
]]>,
<errors>
<error id="30012"/>
</errors>)
End Sub
<WorkItem(527095, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/527095")>
<Fact()>
Public Sub BC30016ERR_InvOutsideProc_Label()
ParseAndVerify(<![CDATA[
Module Module1
3
End Module
Module Module2
Goo:
End Module
]]>,
<errors>
<error id="30801"/>
<error id="30016"/>
<error id="30016"/>
</errors>)
End Sub
<WorkItem(874301, "DevDiv/Personal")>
<Fact()>
Public Sub BC30024ERR_InvInsideProc_Option()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Option Explicit On
End Sub
End Module
]]>,
<errors>
<error id="30024"/>
</errors>)
End Sub
<WorkItem(1531, "DevDiv_Projects/Roslyn")>
<Fact()>
Public Sub BC30035ERR_Syntax_ParseErrorPrecededByComment()
ParseAndVerify(<![CDATA[Module M1
Sub Goo
'this is a
'long
'comment
(1).ToString
End Sub
End Module]]>,
<errors>
<error id="30035" message="Syntax error." start="45" end="46"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30058ERR_ExpectedCase()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
select i
dim j = false
case 0
case 1
case 2
case else
end select
end sub
End Module
]]>,
<errors>
<error id="30058"/>
</errors>)
' ERRID.ERR_ExpectedCase
End Sub
<WorkItem(926761, "DevDiv/Personal")>
<Fact()>
Public Sub BC30071ERR_CaseElseNoSelect()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Case Else
End Sub
End Module
]]>,
<errors>
<error id="30071"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30072ERR_CaseNoSelect()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
case 0
end sub
End Module
]]>,
<errors>
<error id="30072"/>
</errors>)
' ERRID.ERR_CaseNoSelect
End Sub
'Parse a nested line if with a block if (if is followed by eol)
<Fact()>
Public Sub BC30081ERR_ExpectedEndIf_ParseNestedLineIfWithBlockIf()
ParseAndVerify(<![CDATA[
Class C
Sub s
If o1 Then If o2
End Sub
End Class
]]>,
<errors>
<error id="30081"/>
</errors>)
End Sub
<WorkItem(878016, "DevDiv/Personal")>
<Fact()>
Public Sub BC30084ERR_ExpectedNext_For()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
For i = 1 To 10
End Sub
End Module
]]>,
<errors>
<error id="30084"/>
</errors>)
End Sub
<WorkItem(887521, "DevDiv/Personal")>
<Fact()>
Public Sub BC30084ERR_ExpectedNext_ParseErrorCatchClosesForBlock()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
Try
For u = 0 To 2 Step 1
For i = 0 To 2 Step 1
Next
Catch
Finally
End Try
End Sub
End Module
]]>,
<errors>
<error id="30084"/>
</errors>)
End Sub
<WorkItem(874308, "DevDiv/Personal")>
<WorkItem(879764, "DevDiv/Personal")>
<Fact()>
Public Sub BC30086ERR_ElseNoMatchingIf()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Else
End Sub
End Module
]]>,
<errors>
<error id="30086"/>
</errors>)
End Sub
<WorkItem(875150, "DevDiv/Personal")>
<Fact()>
Public Sub BC30089ERR_ObsoleteWhileWend()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
While True
Wend
End Sub
End Module
]]>,
<errors>
<error id="30809"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30091ERR_LoopNoMatchingDo_ParseDoWithErrors()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
loop
do while true
loop until true
do goo
loop
do
end sub
End Module
]]>,
<errors>
<error id="30091"/>
<error id="30238"/>
<error id="30035"/>
<error id="30083"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30095ERR_ExpectedEndSelect()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
if true then
select i
case 0
case 1
case 2
end if
end sub
End Module
]]>,
<errors>
<error id="30095"/>
</errors>)
' ERRID.ERR_ExpectedEndSelect
End Sub
<WorkItem(877929, "DevDiv/Personal")>
<Fact()>
Public Sub BC30198ERR_ExpectedRparen_If()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
If(1,2)
End If
End Sub
End Module
]]>)
End Sub
<WorkItem(884863, "DevDiv/Personal")>
<Fact()>
Public Sub BC30199ERR_ExpectedLparen_ParseWrongNameUsedForOperatorToBeOverloadedErrors()
ParseAndVerify(<![CDATA[
Class c3
'COMPILEERROR: BC30199, "\\"
shared Operator /\(ByVal x As c3, ByVal y As c3) As Boolean
End Operator
End Class
]]>,
<errors>
<error id="30199"/>
</errors>)
End Sub
<WorkItem(885650, "DevDiv/Personal")>
<Fact()>
Public Sub BC30203ERR_ExpectedIdentifier()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
With New Object
.
End With
End Sub
End Module
]]>,
<errors>
<error id="30203"/>
</errors>)
End Sub
'Parse a line if followed by dangling elseif
<Fact()>
Public Sub BC30205ERR_ExpectedEOS_ParseLineIfDanglingElseIf()
ParseAndVerify(<![CDATA[
class c
sub goo()
if true then elseif
end sub
end class
]]>,
<errors>
<error id="30205" message="End of statement expected." start="68" end="74"/>
<error id="30201" message="Expression expected." start="74" end="74"/>
</errors>)
End Sub
<WorkItem(885705, "DevDiv/Personal")>
<Fact()>
Public Sub BC30205ERR_ExpectedEOS_MismatchExpectedEOSVSSyntax()
ParseAndVerify(<![CDATA[
Class Class1
Delegate Sub del()
Public Custom Event e As del
AddHandler(ByVal value As del) as Integer
End AddHandler
RemoveHandler(ByVal value As del) as Integer
End RemoveHandler
RaiseEvent() as Integer
End RaiseEvent
End Event
End Class
]]>,
<errors>
<error id="30205"/>
<error id="30205"/>
<error id="30205"/>
</errors>)
End Sub
<WorkItem(879284, "DevDiv/Personal")>
<Fact()>
Public Sub BC30239ERR_ExpectedRelational_ParseLeftShift()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x
x=4 <>>< 2
'Comment
x = Class1 << 4
End Sub
End Module
]]>,
<errors>
<error id="30201"/>
<error id="30239"/>
</errors>)
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x
x=4 <>>< 2
'COMPILEERROR: BC30108, "Class1"
x = Class1 << 4
End Sub
End Module
]]>,
<errors>
<error id="30201"/>
<error id="30239"/>
</errors>)
End Sub
<WorkItem(875155, "DevDiv/Personal")>
<Fact()>
Public Sub BC30249ERR_ExpectedEQ_ParseFor()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
for x,y as Integer = 1 to 100
Next
End Sub
End Module
]]>,
<errors>
<error id="30249"/>
<error id="30035"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30289ERR_InvInsideEndsProc_ParseSingleLineLambdaWithClass()
ParseAndVerify(<![CDATA[
Module M1
Sub Goo()
Try
Dim x1 = Sub(y) Class C
End Try
End Sub
End Module
]]>,
<errors>
<error id="30289"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30321ERR_CaseAfterCaseElse()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
select i
case 0
case 1
case 2
case else
case 3
end select
end sub
End Module
]]>,
<errors>
<error id="30321"/>
</errors>)
' ERRID.ERR_CaseAfterCaseElse
End Sub
<Fact()>
Public Sub BC30379ERR_CatchAfterFinally()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
try
catch
finally
catch
end try
end sub
End Module
]]>,
<errors>
<error id="30379"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30381ERR_FinallyAfterFinally()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
try
catch
finally
finally
end try
end sub
End Module
]]>,
<errors>
<error id="30381"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30384ERR_ExpectedEndTry()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
try
catch
finally
end sub
End Module
]]>,
<errors>
<error id="30384"/>
</errors>)
End Sub
<WorkItem(904911, "DevDiv/Personal")>
<Fact()>
Public Sub BC30384ERR_ExpectedEndTry_ParseNestedIncompleteTryBlocks()
ParseAndVerify(<![CDATA[Namespace n1
Module m1
Public Sub bar()
Try
Try
'Catch ex As Exception
'End Try
Catch ex As Exception
End Try
End Sub
End Module
End Namespace
]]>,
<errors>
<error id="30384"/>
</errors>)
End Sub
<WorkItem(899235, "DevDiv/Personal")>
<Fact()>
Public Sub BC30429ERR_InvalidEndSub_ParseLambdaWithEndSubInsideTryBlock()
ParseAndVerify(<![CDATA[
Module M1
Sub Goo()
Try
Dim x1 = Sub(y) End Sub
End Try
End Sub
End Module
]]>,
<errors>
<error id="30429"/>
</errors>)
End Sub
<WorkItem(904910, "DevDiv/Personal")>
<Fact()>
Public Sub BC30370ERR_ExpectedRbrace_CollectionInitializer()
ParseAndVerify(<![CDATA[Module Module1
Sub Main()
Dim b1c = {1"", 2, 3}
End Sub
End Module]]>,
<errors>
<error id="30370"/>
</errors>)
End Sub
<WorkItem(880374, "DevDiv/Personal")>
<Fact()>
Public Sub BC30670ERR_RedimNoSizes()
' NOTE: the test has been changed to check for NO ERROR because error 30670
' was moved from parser to initial binding phase
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim Obj()
ReDim Obj
ReDim Obj()
End Sub
End Module
]]>)
End Sub
<Fact()>
Public Sub BC30670ERR_RedimNoSizes_02()
' NOTE: the test has been changed to only check for error 30205 because error 30670
' was moved from parser to initial binding phase
ParseAndVerify(<![CDATA[
class c1
sub s
redim a 1 + 2 'Dev 10 reports 30205
end sub
end class
]]>,
<errors>
<error id="30205"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30781ERR_ExpectedContinueKind()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
do
continue
loop
while true
continue
end while
for i = 0 to 10
continue
next
end sub
End Module
]]>,
<errors>
<error id="30781"/>
<error id="30781"/>
<error id="30781"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30800ERR_ObsoleteArgumentsNeedParens()
ParseAndVerify(<![CDATA[
class c1
sub s
i 1,2
end sub
end class
]]>,
<errors>
<error id="30800"/>
</errors>)
End Sub
<WorkItem(880397, "DevDiv/Personal")>
<Fact()>
Public Sub BC30801ERR_ObsoleteLineNumbersAreLabels_LambdaLineTerminator()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim s1a = Function () : 1 + x
End Sub
End Module
]]>,
<errors>
<error id="30201"/>
<error id="30035"/>
</errors>
)
End Sub
<Fact()>
Public Sub BC30807ERR_ObsoleteLetSetNotNeeded()
ParseAndVerify(<![CDATA[
class c1
sub s
let i = 0
set j = i
end sub
end class
]]>,
<errors>
<error id="30807"/>
<error id="30807"/>
</errors>)
End Sub
<WorkItem(875171, "DevDiv/Personal")>
<Fact()>
Public Sub BC30814ERR_ObsoleteGosub()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
GoSub 1000
1000:
End Sub
End Module
]]>,
<errors>
<error id="30814"/>
</errors>)
End Sub
<WorkItem(873634, "DevDiv/Personal")>
<Fact()>
Public Sub BC30924ERR_NoConstituentArraySizes_ParseArrayInitializer()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim FixedRankArray As Short()
FixedRankArray = New Short() ({1, 2})
End Sub
End Module
]]>,
<errors>
<error id="30987"/>
<error id="32014"/>
</errors>)
End Sub
<WorkItem(885229, "DevDiv/Personal")>
<Fact()>
Public Sub BC31135ERR_SpecifiersInvOnEventMethod_AddHandler()
ParseAndVerify(<![CDATA[
Class Cls
Friend Delegate Sub EH(ByRef x As Integer)
Custom Event e1 As EH
MustOverride AddHandler(ByVal value As EH)
End AddHandler
RemoveHandler(ByVal value As EH)
End RemoveHandler
RaiseEvent(ByRef x As Integer)
End RaiseEvent
End Event
End Class
]]>,
<errors>
<error id="31135"/>
</errors>)
End Sub
<WorkItem(885655, "DevDiv/Personal")>
<Fact()>
Public Sub BC31395ERR_NoTypecharInLabel()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Label$:
End Sub
End Module
]]>,
<errors>
<error id="31395"/>
</errors>)
End Sub
<WorkItem(917, "DevDiv_Projects/Roslyn")>
<Fact()>
Public Sub BC31427ERR_BadCCExpression_ConditionalCompilationExpr()
ParseAndVerify(<![CDATA[
Class Class1
#If 1 like Nothing Then
#End If
End Class
]]>,
<errors>
<error id="31427"/>
</errors>)
End Sub
<WorkItem(527019, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/527019")>
<Fact()>
Public Sub BC31427ERR_BadCCExpression_ParseErrorMismatchExpectedEOSVSBadCCExpressionExpected()
ParseAndVerify(<![CDATA[
Class Class1
'COMPILEERROR: BC31427, "global"
#if global.ns1 then
#End If
End Class
]]>,
<errors>
<error id="31427"/>
</errors>)
End Sub
<WorkItem(536271, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/536271")>
<Fact()>
Public Sub BC32020ERR_ExpectedAssignmentOperator()
ParseAndVerify(<![CDATA[
Module Module1
Dim ele As XElement = <e/>
Sub Main()
ele.@h = From i in New String(){"a", "b","c"} let ele.@h = i
End Sub
End Module
]]>,
<errors>
<error id="32020"/>
</errors>)
End Sub
<WorkItem(879334, "DevDiv/Personal")>
<Fact()>
Public Sub BC32065ERR_GenericParamsOnInvalidMember_Lambda()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x = Function(Of T)(x As T) x
End Sub
End Module
]]>,
<errors>
<error id="32065"/>
</errors>)
End Sub
<WorkItem(881553, "DevDiv/Personal")>
<Fact()>
Public Sub BC32093ERR_OfExpected_ParseGenericTypeInstantiation()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim c1 As New Class1(String)()
End Sub
End Module
]]>,
<errors>
<error id="32093"/>
</errors>)
End Sub
<WorkItem(877226, "DevDiv/Personal")>
<WorkItem(881641, "DevDiv/Personal")>
<Fact()>
Public Sub BC33104ERR_IllegalOperandInIIFCount()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x1 = If()
Dim x2 = If(True)
Dim x3 = If(True, False, True, False)
End Sub
End Module
]]>,
<errors>
<error id="33104"/>
<error id="33104"/>
<error id="33104"/>
</errors>)
End Sub
<WorkItem(883303, "DevDiv/Personal")>
<Fact()>
Public Sub BC33105ERR_IllegalOperandInIIFName_TernaryIf()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim s2_a = If(Expression:=True, truepart:=1, falsepart:=2)
End Sub
End Module
]]>,
<errors>
<error id="33105"/>
<error id="33105"/>
<error id="33105"/>
</errors>)
End Sub
<WorkItem(875159, "DevDiv/Personal")>
<Fact()>
Public Sub BC36005ERR_ElseIfNoMatchingIf()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
If True Then
Else
elseif
End If
End Sub
End Module
]]>,
<errors>
<error id="36005"/>
<error id="30201"/>
</errors>)
End Sub
<WorkItem(875202, "DevDiv/Personal")>
<Fact()>
Public Sub BC36607ERR_ExpectedIn_ParseForEachControlVariable()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
For each x() as Integer {1,2,3} in New Integer()() {New Integer(){1,2}
Next
End Sub
End Module
]]>,
<errors>
<error id="30035"/>
<error id="36607"/>
</errors>)
End Sub
<Fact()>
Public Sub BC36008ERR_ExpectedEndUsing()
ParseAndVerify(<![CDATA[
Module Module1
Sub Goo()
using e0
end sub
End Module
]]>,
<errors>
<error id="36008"/>
</errors>)
End Sub
<WorkItem(880150, "DevDiv/Personal")>
<Fact()>
Public Sub BC36620ERR_ExpectedAnd_ParseQueryJoinConditionAndAlso()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim q4 = From i In col1 Join j In col1 On i Equals j AndAlso i Equals j
End Sub
End Module
]]>,
<errors>
<error id="36620"/>
</errors>)
End Sub
<WorkItem(881620, "DevDiv/Personal")>
<Fact()>
Public Sub BC36620ERR_ExpectedAnd_ParseQueryJoinOnOr()
ParseAndVerify(<![CDATA[
Module JoinOnInvalid
Sub JoinOnInvalid()
Dim col1 As IQueryable
Dim q3 = From i In col1 Join j In col1 On i Equals j OR i Equals j
End Sub
End Module
]]>,
<errors>
<error id="36620"/>
</errors>)
End Sub
<WorkItem(527028, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/527028")>
<Fact()>
Public Sub BC36631ERR_ExpectedJoin()
ParseAndVerify(<![CDATA[
Class Class1
Dim l = From pers In {1, 2}
Group
Join pet In {3, 4} On pers Equals pet Into PetList = Group
End Class
]]>,
<errors>
<error id="36605"/>
<error id="36615"/>
</errors>)
End Sub
<WorkItem(904984, "DevDiv/Personal")>
<Fact()>
Public Sub BC36668ERR_MultilineLambdasCannotContainOnError()
' Note, the BC36668 is now reported during binding.
ParseAndVerify(<![CDATA[
Module M1
Dim a = Sub()
On Error Resume Next
End Sub
Dim b = Sub() On Error GoTo 1
Dim c = Function()
Resume
End Function
End Module
]]>)
End Sub
<WorkItem(880300, "DevDiv/Personal")>
<Fact()>
Public Sub BC36672ERR_StaticInLambda()
' Roslyn reports this error during binding.
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim y = Sub()
Static a As Integer = 2
End Sub
End Sub
End Module
]]>)
End Sub
<WorkItem(884259, "DevDiv/Personal")>
<Fact()>
Public Sub BC36673ERR_MultilineLambdaMissingSub()
ParseAndVerify(<![CDATA[
Module M1
Sub Goo()
If True Then
'COMPILEERROR : BC36673, "Sub()"
Dim x = Sub()
End If
'COMPILEERROR : BC30429, "End Sub"
End Sub
'COMPILEERROR : BC30289, "End Module"
End Module
]]>,
<errors>
<error id="36673"/>
</errors>)
End Sub
<WorkItem(885258, "DevDiv/Personal")>
<WorkItem(888613, "DevDiv/Personal")>
<Fact()>
Public Sub BC36714ERR_InitializedExpandedProperty()
ParseAndVerify(<![CDATA[
Class Class1
Public MustOverride Property Goo() As Date = Now
End Class
]]>,
<errors>
<error id="36714"/>
</errors>)
ParseAndVerify(<![CDATA[
Public Interface IFPropertyAssign
Property Scenario2Array() As Integer() = {1,2,3}
Property Scenario2List() As List(Of Integer) = NEW List(Of Integer) FROM {1,2,3}
End Interface
]]>,
<errors>
<error id="36714"/>
<error id="36714"/>
</errors>)
End Sub
<WorkItem(885375, "DevDiv/Personal")>
<Fact>
Public Sub ParseExpectedEndSelect()
ParseAndVerify(<![CDATA[
Class Class1
Sub Goo()
Dim q = From x In {1, 2, 3} _
Where True _
'Comment
Select 2
End Sub
End Class
]]>,
<errors>
<error id="30095" message="'Select Case' must end with a matching 'End Select'."/>
</errors>)
End Sub
<WorkItem(885379, "DevDiv/Personal")>
<Fact>
Public Sub ParseObsoleteArgumentsNeedParensAndArgumentSyntax()
ParseAndVerify(<![CDATA[
Class Class1
Sub Goo()
Dim q = From x In {1, 2} _
'Comment
Where true _
Select 2
End Sub
End Class
]]>,
<errors>
<error id="30800" message="Method arguments must be enclosed in parentheses."/>
<error id="32017" message="Comma, ')', or a valid expression continuation expected."/>
</errors>)
End Sub
<WorkItem(881643, "DevDiv/Personal")>
<Fact()>
Public Sub BC36720ERR_CantCombineInitializers()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x0 = New List(Of Integer) FROM {2,3} with {.capacity=2}
Dim a As New C2() From {"Hello World!"} with {.a = "goo"}
Dim b As New C2() with {.a = "goo"} From {"Hello World!"}
Dim c as C2 = New C2() From {"Hello World!"} with {.a = "goo"}
Dim d as c2 = New C2() with {.a = "goo"} From {"Hello World!"}
End Sub
End Module
]]>, Diagnostic(ERRID.ERR_CantCombineInitializers, "FROM {2,3}"),
Diagnostic(ERRID.ERR_CantCombineInitializers, "with"),
Diagnostic(ERRID.ERR_CantCombineInitializers, "From"),
Diagnostic(ERRID.ERR_CantCombineInitializers, "From {""Hello World!""}"),
Diagnostic(ERRID.ERR_CantCombineInitializers, "with {.a = ""goo""}"))
End Sub
<Fact()>
Public Sub BC30431ERR_InvalidEndProperty_Bug869732()
'Tree loses text when declaring a property Let/End Let
ParseAndVerify(<![CDATA[
Class Class1
Property Goo() as Single
Let
End Let
Get
End Get
Set
End Set
End Property
End Class
]]>,
Diagnostic(ERRID.ERR_ObsoleteLetSetNotNeeded, "Let"),
Diagnostic(ERRID.ERR_UnrecognizedEnd, "End"),
Diagnostic(ERRID.ERR_ExpectedDeclaration, "Get"),
Diagnostic(ERRID.ERR_InvalidEndGet, "End Get"),
Diagnostic(ERRID.ERR_ExpectedDeclaration, "Set"),
Diagnostic(ERRID.ERR_InvalidEndSet, "End Set"),
Diagnostic(ERRID.ERR_InvalidEndProperty, "End Property"))
End Sub
<WorkItem(536268, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/536268")>
<Fact()>
Public Sub ParseExpectedXmlNameAndIllegalChar()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim l = <
<%= "e"%> />
End Sub
End Module
]]>, Diagnostic(ERRID.ERR_IllegalXmlWhiteSpace, Environment.NewLine),
Diagnostic(ERRID.ERR_IllegalXmlWhiteSpace, " "))
End Sub
<WorkItem(536270, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/536270")>
<Fact()>
Public Sub ParseExpectedXmlnsAndExpectedEQAndExpectedXmlName()
ParseAndVerify(<![CDATA[
Imports < xmlns:ns3="goo">
Imports <xmlns :ns4="goo">
Imports <xmlns: ns5="goo">
Imports < xmlns="goo">
Module Module1
Sub Main()
End Sub
End Module
]]>,
Diagnostic(ERRID.ERR_ExpectedXmlns, ""),
Diagnostic(ERRID.ERR_ExpectedGreater, "xmlns"),
Diagnostic(ERRID.ERR_ExpectedXmlns, ""),
Diagnostic(ERRID.ERR_ExpectedGreater, "xmlns"),
Diagnostic(ERRID.ERR_ExpectedXmlName, "ns5"),
Diagnostic(ERRID.ERR_ExpectedXmlns, ""),
Diagnostic(ERRID.ERR_ExpectedGreater, "xmlns"))
End Sub
<WorkItem(880138, "DevDiv/Personal")>
<Fact()>
Public Sub ParseLambda_ERR_ExpectedIdentifier()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim s6 = Function ((x) (x + 1))
End Sub
End Module
]]>,
<errors>
<error id="30203"/>
<error id="30638"/>
<error id="32014"/>
<error id="36674"/>
</errors>)
End Sub
<WorkItem(880140, "DevDiv/Personal")>
<Fact()>
Public Sub BC32017_ParseObjectMemberInitializer()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
ObjTest!New ClsCustomer With {.ID = 106, .Name = "test 106"}
End Sub
End Module
]]>,
<errors>
<error id="30800"/>
<error id="32017"/>
<error id="32017"/>
</errors>)
End Sub
<WorkItem(880155, "DevDiv/Personal")>
<Fact()>
Public Sub ParseObjectMemberInitializer_ERR_ExpectedEOS()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
dim c3 as customer = new customer with {.x=5 : .y=6}
End Sub
End Module
]]>,
<errors>
<error id="30370"/>
<error id="30205"/>
</errors>)
End Sub
<WorkItem(545166, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545166")>
<WorkItem(894062, "DevDiv/Personal")>
<Fact()>
Public Sub BC30287ERR_ExpectedDot_ParseVariant()
ParseAndVerify(<![CDATA[
If VarType(a1.GetValue(x)) > Variant 'Dev10/11 report expected '.' but Roslyn allows this. Grammar says its OK.
]]>,
Diagnostic(ERRID.ERR_ExecutableAsDeclaration, "If VarType(a1.GetValue(x)) > Variant"),
Diagnostic(ERRID.ERR_ObsoleteObjectNotVariant, "Variant"))
End Sub
<WorkItem(896842, "DevDiv/Personal")>
<Fact()>
Public Sub ParseIncompleteWithBlocks()
ParseAndVerify(<![CDATA[
Dim x3 = Function(y As Long)
With]]>,
<errors>
<error id="30085"/>
<error id="30201"/>
<error id="36674"/>
</errors>)
ParseAndVerify(<![CDATA[
Dim x3 =Sub()
If]]>,
<errors>
<error id="30081"/>
<error id="30201"/>
<error id="36673"/>
</errors>)
End Sub
<WorkItem(897824, "DevDiv/Personal")>
<Fact()>
Public Sub ParseExplicitLCs()
ParseAndVerify(<![CDATA[
Namespace RegressDev10660280
Sub Goo1(ByVal x As Integer, _
ByVal y As Integer _
)
apCompare(2, x, "Value of goo1")
End Sub
Sub Goo2( _
_
]]>,
<errors>
<error id="30026"/>
<error id="30198"/>
<error id="30203"/>
<error id="30626"/>
</errors>)
End Sub
<WorkItem(888562, "DevDiv/Personal")>
<Fact()>
Public Sub ParseMoreErrorExpectedRparen()
ParseAndVerify(<![CDATA[
Module M
Sub Test()
Dim i As Object
i = ctype(new Cust1 with {.x=6} , new cust1 with {.x =3})
End Sub
Class Cust1
Public x As Integer
End Class
End Module
]]>,
<errors>
<error id="30200"/>
<error id="30198"/>
</errors>)
End Sub
<WorkItem(887788, "DevDiv/Personal")>
<Fact()>
Public Sub ParseMoreErrorExpectedEOS()
ParseAndVerify(<![CDATA[
Module m1
Sub Test()
Try
Catch ex As Exception When New Object With (5) {.x = 9}
End Try
End Sub
End Module
]]>,
<errors>
<error id="30987"/>
</errors>)
End Sub
<WorkItem(887790, "DevDiv/Personal")>
<Fact()>
Public Sub BC31412ERR_HandlesSyntaxInClass_ExpectedIdentifierAndExpectedDot()
ParseAndVerify(<![CDATA[
Class c1
sub test handles new customer with {.x = 5, .y = "6"}
End Sub
End Class
Class customer : End Class
]]>,
<errors>
<error id="30183"/>
<error id="30287"/>
<error id="30203"/>
</errors>)
End Sub
<WorkItem(904917, "DevDiv/Personal")>
<Fact()>
Public Sub ParseErrorInTryInSub()
ParseAndVerify(<![CDATA[Namespace n1
Module m1
public sub bar()
try
dim j =2
dim k =4
public sub goo
End sub
End Module
End Namespace
]]>,
<errors>
<error id="30289"/>
<error id="30384"/>
<error id="30026"/>
</errors>)
End Sub
<WorkItem(924035, "DevDiv/Personal")>
<Fact()>
Public Sub BC36674ERR_MultilineLambdaMissingFunction_ParseLambdaCustomEvent()
ParseAndVerify(<![CDATA[
Structure Scen16
Dim i = Function()
Custom Event ev
End Structure
]]>,
<errors>
<error id="36674"/>
<error id="31122"/>
</errors>)
End Sub
<WorkItem(927100, "DevDiv/Personal")>
<Fact()>
Public Sub BC32005ERR_BogusWithinLineIf()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
For i = 1 To 10
If True Then Console.WriteLine() : Next
End Sub
End Module
]]>,
<errors>
<error id="30084"/>
<error id="32005"/>
</errors>)
End Sub
<WorkItem(539208, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539208")>
<Fact()>
Public Sub BC32005ERR_BogusWithinLineIf_2()
ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
If True : If False Then Console.WriteLine(1) : End If
If True : If False Then Else Console.WriteLine(1) : End If
End Sub
End Module
]]>, Diagnostic(ERRID.ERR_ExpectedEndIf, "If True"),
Diagnostic(ERRID.ERR_BogusWithinLineIf, "End If"),
Diagnostic(ERRID.ERR_ExpectedEndIf, "If True"),
Diagnostic(ERRID.ERR_BogusWithinLineIf, "End If")
)
End Sub
<WorkItem(914635, "DevDiv/Personal")>
<Fact()>
Public Sub BC36615ERR_ExpectedInto()
ParseAndVerify(<![CDATA[
Module P
Sub M()
Dim q = from x in y group x by
End Sub
End Module
]]>,
<errors>
<error id="30201"/>
<error id="36615"/>
</errors>)
End Sub
<Fact()>
Public Sub BC30016ERR_InvOutsideProc()
ParseAndVerify(<![CDATA[
Module P
100:
Interface i1
200:
End Interface
structure s1
300:
end structure
enum e
300:
end enum
End Module
]]>,
Diagnostic(ERRID.ERR_InvOutsideProc, "100:"),
Diagnostic(ERRID.ERR_InvOutsideProc, "200:"),
Diagnostic(ERRID.ERR_InvOutsideProc, "300:"),
Diagnostic(ERRID.ERR_InvInsideEnum, "300:"))
End Sub
<WorkItem(539182, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539182")>
<Fact()>
Public Sub ParseEmptyStatementWithBadToken()
' There should only be one error reported
ParseAndVerify(<![CDATA[
Module P
Sub main()
$
End Sub
End Module
]]>, <errors>
<error id="30037" message="Character is not valid." start="59" end="60"/>
</errors>)
End Sub
<WorkItem(539515, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539515")>
<Fact()>
Public Sub ParseNestedSingleLineIfFollowedByEndIf()
' Report error for mismatched END IF.
ParseAndVerify(<![CDATA[Module M
Sub Main()
If False Then Else If True Then Else
End If
End Sub
End Module]]>,
<errors>
<error id="30087" message="'End If' must be preceded by a matching 'If'." start="88" end="94"/>
</errors>)
End Sub
<WorkItem(539515, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539515")>
<Fact()>
Public Sub ParseSingleLineWithNestedMultiLineIf()
' Report error for mismatched END IF.
ParseAndVerify(<![CDATA[
Module M
Sub Main()
If False Then Else If True Then
End if
End Sub
End Module]]>, <errors>
<error id="30081" message="'If' must end with a matching 'End If'." start="89" end="101"/>
<error id="30087" message="'End If' must be preceded by a matching 'If'." start="122" end="128"/>
</errors>)
End Sub
<Fact()>
Public Sub ParseSingleLineIfThenElseFollowedByIfThen()
' This is a single line if-then-else with a multi-line-if-then
ParseAndVerify(<![CDATA[
Module Module1
Sub goo()
If False Then Else if true then
If False Then Else if true then
end if
If False Then Else if true then : end if
End Sub
End Module]]>,
<errors>
<error id="30081" message="'If' must end with a matching 'End If'." start="93" end="105"/>
<error id="30081" message="'If' must end with a matching 'End If'." start="146" end="158"/>
<error id="30087" message="'End If' must be preceded by a matching 'If'." start="199" end="205"/>
</errors>)
End Sub
<Fact()>
Public Sub ParseSingleLineIfThenFollowedByIfThen()
' This is a single line if-then-else with a multi-line-if-then
ParseAndVerify(<![CDATA[
Module Module1
Sub goo()
If False Then if true then
If False Then if true then
end if
If False Then if true then : end if
End Sub
End Module]]>, <Errors>
<error id="30081" message="'If' must end with a matching 'End If'." start="88" end="100"/>
<error id="30081" message="'If' must end with a matching 'End If'." start="136" end="148"/>
<error id="30087" message="'End If' must be preceded by a matching 'If'." start="189" end="195"/>
</Errors>)
End Sub
<Fact()>
Public Sub ParseSingleLineIfThenElseFollowedByDo()
' This is a single line if-then-else with a multi-line-if-then
ParseAndVerify(<![CDATA[
Module Module1
Sub goo()
If False Then Else do
If False Then Else do
Loop
If False Then Else Do : Loop
End Sub
End Module]]>, <errors>
<error id="30083" message="'Do' must end with a matching 'Loop'." start="94" end="96"/>
<error id="30083" message="'Do' must end with a matching 'Loop'." start="139" end="141"/>
<error id="30091" message="'Loop' must be preceded by a matching 'Do'." start="183" end="187"/>
</errors>)
End Sub
<Fact()>
Public Sub ParseSingleLineIfThenFollowedByDo()
' This is a single line if-then-else with a multi-line-if-then
ParseAndVerify(<![CDATA[
Module Module1
Sub goo()
If False Then do
If False Then do
Loop
If False Then Do : Loop
End Sub
End Module]]>,
<errors>
<error id="30083" message="'Do' must end with a matching 'Loop'." start="88" end="90"/>
<error id="30083" message="'Do' must end with a matching 'Loop'." start="127" end="129"/>
<error id="30091" message="'Loop' must be preceded by a matching 'Do'." start="165" end="169"/>
</errors>)
End Sub
<Fact()>
Public Sub ParseMultiLineIfMissingThen()
'this is a "multi line if" missing a "then". "f()" after "true" is error as well as missing "end if
ParseAndVerify(<![CDATA[
Module Module1
sub goo()
if true f()
if true then else if true f() is an error
End Sub
End Module]]>,
<errors>
<error id="30081" message="'If' must end with a matching 'End If'." start="74" end="81"/>
<error id="30205" message="End of statement expected." start="82" end="83"/>
<error id="30081" message="'If' must end with a matching 'End If'." start="125" end="132"/>
<error id="30205" message="End of statement expected." start="133" end="134"/>
</errors>)
End Sub
<Fact()>
Public Sub VarDeclWithKeywordAsIdentifier()
ParseAndVerify(<![CDATA[
Class C1
' the following usages of Dim/Const do not report parser diagnostics, they will
' be reported while binding.
Dim Sub S1()
End Sub
Const Function F1() as Integer
return 23
End Function
Dim Property P1() as Integer
Dim Public Shared Operator +(m1 as C1, m2 as C1)
return nothing
End Operator
' keyword is not an identifier, outside of method body
Public Property Namespace As String
Public Property Class As String
Const End As String
Sub Goo()
' keyword is not an identifier, inside of method body
Dim Namespace as integer
Dim Class
Const End
End Sub
' Parser: specifier invalid on this statement
dim namespace
end namespace
' binding errors, not reported here.
dim class c2
end class
End Class
' Parser: specifier invalid on this statement
dim namespace
end namespace
' binding errors, not reported here.
dim class c2
end class
dim module goo
end module
]]>, Diagnostic(ERRID.ERR_ExpectedEndClass, "Class C1").WithLocation(2, 13),
Diagnostic(ERRID.ERR_InvalidUseOfKeyword, "Namespace").WithLocation(19, 33),
Diagnostic(ERRID.ERR_InvalidUseOfKeyword, "Class").WithLocation(20, 33),
Diagnostic(ERRID.ERR_InvalidUseOfKeyword, "End").WithLocation(21, 23),
Diagnostic(ERRID.ERR_InvalidUseOfKeyword, "Namespace").WithLocation(25, 25),
Diagnostic(ERRID.ERR_InvalidUseOfKeyword, "Class").WithLocation(26, 25),
Diagnostic(ERRID.ERR_InvalidUseOfKeyword, "End").WithLocation(27, 27),
Diagnostic(ERRID.ERR_NamespaceNotAtNamespace, "namespace").WithLocation(31, 21),
Diagnostic(ERRID.ERR_SpecifiersInvalidOnInheritsImplOpt, "dim").WithLocation(31, 17),
Diagnostic(ERRID.ERR_ExpectedIdentifier, "").WithLocation(31, 30),
Diagnostic(ERRID.ERR_EndClassNoClass, "End Class").WithLocation(37, 13),
Diagnostic(ERRID.ERR_SpecifiersInvalidOnInheritsImplOpt, "dim").WithLocation(40, 13),
Diagnostic(ERRID.ERR_ExpectedIdentifier, "").WithLocation(40, 26))
End Sub
<WorkItem(542066, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542066")>
<Fact()>
Public Sub Bug9035()
ParseAndVerify(<![CDATA[
Module Program
Sub Main()
if true then console.writeline() : ' this goes here.
' test this case in the if part of the single line if statement
If True Then try :
finally
end try
If True Then select case true :
end select
If True Then using resource As New Object() :
end using
If True Then while true :
end while
If True Then do while true :
loop
If True Then with nothing :
end with
If True Then for each x as object in nothing :
next
If True Then for x as object = 1 to 12:
next
If True Then if true :
end if
If True Then synclock new Object() :
end synclock
'
' test this case in the else part of the single line if statement
If True Then else try :
finally
end try
If True Then else select case true :
end select
If True Then else using resource As New Object() :
end using
If True Then else while true :
end while
If True Then else do while true :
loop
If True Then else with nothing :
end with
If True Then else for each x as object in nothing :
next
If True Then else for x as object = 1 to 12:
next
If True Then else if true :
end if
If True Then else synclock new Object() :
end synclock
' make sure multiline statements in a single line if still work when being written in one line.
If True Then select case 1 : case else : end select
' make sure not to break the single line lambdas
Dim s1 = Sub() If True Then Console.WriteLine(1) :
Dim s2 = Sub() If True Then Console.WriteLine(1) :: Console.WriteLine(1) ::
Dim s3 = Sub() If True Then Console.WriteLine(1) :::: Console.WriteLine(1)
Dim s4 = (Sub() If True Then Console.WriteLine(1):)
End Sub
End Module
]]>,
Diagnostic(ERRID.ERR_ExpectedEndTry, "try"),
Diagnostic(ERRID.ERR_FinallyNoMatchingTry, "finally"),
Diagnostic(ERRID.ERR_EndTryNoTry, "end try"),
Diagnostic(ERRID.ERR_ExpectedEndSelect, "select case true"),
Diagnostic(ERRID.ERR_ExpectedCase, ""),
Diagnostic(ERRID.ERR_EndSelectNoSelect, "end select"),
Diagnostic(ERRID.ERR_ExpectedEndUsing, "using resource As New Object()"),
Diagnostic(ERRID.ERR_EndUsingWithoutUsing, "end using"),
Diagnostic(ERRID.ERR_ExpectedEndWhile, "while true"),
Diagnostic(ERRID.ERR_EndWhileNoWhile, "end while"),
Diagnostic(ERRID.ERR_ExpectedLoop, "do while true"),
Diagnostic(ERRID.ERR_LoopNoMatchingDo, "loop"),
Diagnostic(ERRID.ERR_ExpectedEndWith, "with nothing"),
Diagnostic(ERRID.ERR_EndWithWithoutWith, "end with"),
Diagnostic(ERRID.ERR_ExpectedNext, "for each x as object in nothing"),
Diagnostic(ERRID.ERR_NextNoMatchingFor, "next"),
Diagnostic(ERRID.ERR_ExpectedNext, "for x as object = 1 to 12"),
Diagnostic(ERRID.ERR_NextNoMatchingFor, "next"),
Diagnostic(ERRID.ERR_ExpectedEndIf, "if true"),
Diagnostic(ERRID.ERR_EndIfNoMatchingIf, "end if"),
Diagnostic(ERRID.ERR_ExpectedEndSyncLock, "synclock new Object()"),
Diagnostic(ERRID.ERR_EndSyncLockNoSyncLock, "end synclock"),
Diagnostic(ERRID.ERR_ExpectedEndTry, "try"),
Diagnostic(ERRID.ERR_FinallyNoMatchingTry, "finally"),
Diagnostic(ERRID.ERR_EndTryNoTry, "end try"),
Diagnostic(ERRID.ERR_ExpectedEndSelect, "select case true"),
Diagnostic(ERRID.ERR_ExpectedCase, ""),
Diagnostic(ERRID.ERR_EndSelectNoSelect, "end select"),
Diagnostic(ERRID.ERR_ExpectedEndUsing, "using resource As New Object()"),
Diagnostic(ERRID.ERR_EndUsingWithoutUsing, "end using"),
Diagnostic(ERRID.ERR_ExpectedEndWhile, "while true"),
Diagnostic(ERRID.ERR_EndWhileNoWhile, "end while"),
Diagnostic(ERRID.ERR_ExpectedLoop, "do while true"),
Diagnostic(ERRID.ERR_LoopNoMatchingDo, "loop"),
Diagnostic(ERRID.ERR_ExpectedEndWith, "with nothing"),
Diagnostic(ERRID.ERR_EndWithWithoutWith, "end with"),
Diagnostic(ERRID.ERR_ExpectedNext, "for each x as object in nothing"),
Diagnostic(ERRID.ERR_NextNoMatchingFor, "next"),
Diagnostic(ERRID.ERR_ExpectedNext, "for x as object = 1 to 12"),
Diagnostic(ERRID.ERR_NextNoMatchingFor, "next"),
Diagnostic(ERRID.ERR_ExpectedEndIf, "if true"),
Diagnostic(ERRID.ERR_EndIfNoMatchingIf, "end if"),
Diagnostic(ERRID.ERR_ExpectedEndSyncLock, "synclock new Object()"),
Diagnostic(ERRID.ERR_EndSyncLockNoSyncLock, "end synclock"))
End Sub
<WorkItem(543724, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543724")>
<Fact()>
Public Sub ElseIfStatementOutsideMethodBody()
ParseAndVerify(<![CDATA[
Class c6
else if
End Class
]]>,
Diagnostic(ERRID.ERR_ExecutableAsDeclaration, "else if "),
Diagnostic(ERRID.ERR_ExpectedExpression, ""))
End Sub
<WorkItem(544495, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544495")>
<Fact>
Public Sub CatchFinallyStatementOutsideMethodBody()
ParseAndVerify(<![CDATA[
Catch ex As Exception
Finally
]]>, Diagnostic(ERRID.ERR_ExecutableAsDeclaration, "Catch ex As Exception"),
Diagnostic(ERRID.ERR_ExecutableAsDeclaration, "Finally"))
End Sub
<WorkItem(544519, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544519")>
<Fact>
Public Sub TryStatementOutsideMethodBody()
ParseAndVerify(<![CDATA[
Module Program
Public _Sub Main()
Try
End Try
End Sub
End Module
]]>, Diagnostic(ERRID.ERR_ExpectedEOS, "Main"),
Diagnostic(ERRID.ERR_ExecutableAsDeclaration, "Try"),
Diagnostic(ERRID.ERR_EndTryNoTry, "End Try"),
Diagnostic(ERRID.ERR_InvalidEndSub, "End Sub"))
End Sub
#End Region
<WorkItem(545543, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545543")>
<Fact>
Public Sub ParseInvalidUseOfBlockWithinSingleLineLambda()
Dim compilationDef =
<compilation name="LambdaTests_err">
<file name="a.vb">
Module Program
Sub Main()
For i = 1 To 10
Dim x = Sub() For j = 1 To 10
Next j, i
End Sub
End Module
</file>
</compilation>
Dim compilation = CompilationUtils.CreateCompilationWithMscorlib40AndVBRuntime(compilationDef)
compilation.VerifyDiagnostics(Diagnostic(ERRID.ERR_ExpectedNext, "For j = 1 To 10"),
Diagnostic(ERRID.ERR_ExtraNextVariable, "i"),
Diagnostic(ERRID.ERR_NameNotDeclared1, "j").WithArguments("j"))
End Sub
<WorkItem(545543, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545543")>
<ConditionalFact(GetType(WindowsOnly))>
Public Sub ParseValidUseOfBlockWithinMultiLineLambda()
Dim compilationDef =
<compilation name="LambdaTests_err">
<file name="a.vb">
Module Program
Sub Main()
For i = 1 To 10
Dim x = Sub()
End Sub
For j = 1 To 10
Next j, i
End Sub
End Module
</file>
</compilation>
Dim compilation = CompilationUtils.CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseExe)
CompileAndVerify(compilation)
CompilationUtils.AssertNoErrors(compilation)
Dim NodeFound = From lambdaItem In compilation.SyntaxTrees(0).GetRoot.DescendantNodes.OfType(Of MultiLineLambdaExpressionSyntax)()
Select lambdaItem
Assert.Equal(1, NodeFound.Count)
End Sub
<WorkItem(545543, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545543")>
<ConditionalFact(GetType(WindowsOnly))>
Public Sub ParseValidUseOfNonBlockWithinSingleLineLambda()
Dim compilationDef =
<compilation name="LambdaTests_err">
<file name="a.vb">
Module Program
Sub Main()
Dim Item = 0
For i = 1 To 10
Dim x = Sub() Item = 1
For j = 1 To 10
Next j, i
End Sub
End Module
</file>
</compilation>
'Should be No errors and a single line lambda is in use
Dim Compilation = CompilationUtils.CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseExe)
CompilationUtils.AssertTheseDiagnostics(Compilation, <expected>
</expected>)
CompileAndVerify(Compilation)
Dim NodeFound1 = From lambdaItem In Compilation.SyntaxTrees(0).GetRoot.DescendantNodes.OfType(Of SingleLineLambdaExpressionSyntax)()
Select lambdaItem
Assert.Equal(1, NodeFound1.Count)
End Sub
<WorkItem(545543, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545543")>
<ConditionalFact(GetType(WindowsOnly))>
Public Sub ParseValidUseOfBlockWithinSingleLineLambda()
'Subtle Variation with Single line Statement Lambda and a Block Construct
Dim compilationDef =
<compilation name="LambdaTests_err">
<file name="a.vb">
Module Program
Sub Main()
Dim Item = 0
For i = 1 To 10
Dim x = Sub() if true Then For j = 1 To 2 : Next j
Next i
End Sub
End Module
</file>
</compilation>
'Should be No errors and a single line lambda is in use
Dim Compilation = CompilationUtils.CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseExe)
CompilationUtils.AssertTheseDiagnostics(Compilation, <expected>
</expected>)
CompileAndVerify(Compilation)
Dim NodeFound1 = From lambdaItem In Compilation.SyntaxTrees(0).GetRoot.DescendantNodes.OfType(Of SingleLineLambdaExpressionSyntax)()
Select lambdaItem
Assert.Equal(1, NodeFound1.Count)
End Sub
<WorkItem(530516, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/530516")>
<Fact()>
Public Sub Bug530516()
Dim tree = ParseAndVerify(<![CDATA[
Class C
Implements I(
End Class
]]>,
<errors>
<error id="32093"/>
<error id="30182"/>
<error id="30198"/>
</errors>)
CheckTokensForIncompleteImplements(tree, ofMissing:=True)
tree = ParseAndVerify(<![CDATA[
Class C
Implements IA(Of A()).IB(
End Class
]]>,
<errors>
<error id="32093"/>
<error id="30182"/>
<error id="30198"/>
</errors>)
CheckTokensForIncompleteImplements(tree, ofMissing:=True)
tree = ParseAndVerify(<![CDATA[
Class C
Implements I()
End Class
]]>,
<errors>
<error id="32093"/>
<error id="30182"/>
</errors>)
CheckTokensForIncompleteImplements(tree, ofMissing:=True)
tree = ParseAndVerify(<![CDATA[
Class C
Implements I(Of
End Class
]]>,
<errors>
<error id="30182"/>
<error id="30198"/>
</errors>)
CheckTokensForIncompleteImplements(tree, ofMissing:=False)
tree = ParseAndVerify(<![CDATA[
Class C
Implements I(Of)
End Class
]]>,
<errors>
<error id="30182"/>
</errors>)
CheckTokensForIncompleteImplements(tree, ofMissing:=False)
' No parse errors.
tree = ParseAndVerify(<![CDATA[
Class C
Implements I(Of A(Of B()).C(Of D()).E())
End Class
]]>)
tree = ParseAndVerify(<![CDATA[
Class C
Property P Implements I(
End Class
]]>,
<errors>
<error id="30287"/>
<error id="32093"/>
<error id="30182"/>
<error id="30198"/>
</errors>)
CheckTokensForIncompleteImplements(tree, ofMissing:=True)
tree = ParseAndVerify(<![CDATA[
Class C
Property P Implements IA(Of A()).IB(
End Class
]]>,
<errors>
<error id="32093"/>
<error id="30182"/>
<error id="30198"/>
</errors>)
CheckTokensForIncompleteImplements(tree, ofMissing:=True)
tree = ParseAndVerify(<![CDATA[
Class C
Property P Implements I().P
End Class
]]>,
<errors>
<error id="32093"/>
<error id="30182"/>
</errors>)
CheckTokensForIncompleteImplements(tree, ofMissing:=True)
tree = ParseAndVerify(<![CDATA[
Class C
Property P Implements I(Of
End Class
]]>,
<errors>
<error id="30287"/>
<error id="30182"/>
<error id="30198"/>
</errors>)
CheckTokensForIncompleteImplements(tree, ofMissing:=False)
tree = ParseAndVerify(<![CDATA[
Class C
Property P Implements I(Of).P
End Class
]]>,
<errors>
<error id="30182"/>
</errors>)
CheckTokensForIncompleteImplements(tree, ofMissing:=False)
' No parse errors.
tree = ParseAndVerify(<![CDATA[
Class C
Property P Implements I(Of A(Of B()).C(Of D()).E()).P
End Class
]]>)
End Sub
Private Shared Sub CheckTokensForIncompleteImplements(tree As SyntaxTree, ofMissing As Boolean)
Dim tokens = tree.GetRoot().DescendantTokens().ToArray()
' No tokens should be skipped.
Assert.False(tokens.Any(Function(t) t.HasStructuredTrivia))
' Find last '(' token.
Dim indexOfOpenParen = -1
For i = 0 To tokens.Length - 1
If tokens(i).Kind = SyntaxKind.OpenParenToken Then
indexOfOpenParen = i
End If
Next
Assert.NotEqual(indexOfOpenParen, -1)
' Of token may have been synthesized.
Dim ofToken = tokens(indexOfOpenParen + 1)
Assert.Equal(ofToken.Kind, SyntaxKind.OfKeyword)
Assert.Equal(ofToken.IsMissing, ofMissing)
' Type identifier must have been synthesized.
Dim identifierToken = tokens(indexOfOpenParen + 2)
Assert.Equal(identifierToken.Kind, SyntaxKind.IdentifierToken)
Assert.True(identifierToken.IsMissing)
End Sub
<WorkItem(546688, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/546688")>
<Fact()>
Public Sub Bug16568_If()
Dim tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Do : Loop
End Sub
End Module
]]>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Do : : Loop
End Sub
End Module
]]>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Do
Loop
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
<error id="30091"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Do Loop
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
<error id="30035"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Do :
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Do :
Loop
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
<error id="30091"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Do ::
Loop
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
<error id="30091"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Do : :
Loop
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
<error id="30091"/>
</errors>)
End Sub
<WorkItem(546688, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/546688")>
<Fact()>
Public Sub Bug16568_Else()
Dim tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Do : Loop
End Sub
End Module
]]>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Do : : Loop
End Sub
End Module
]]>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Do
Loop
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
<error id="30091"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Do Loop
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
<error id="30035"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Do :
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Do :
Loop
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
<error id="30091"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Do ::
Loop
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
<error id="30091"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Do : :
Loop
End Sub
End Module
]]>,
<errors>
<error id="30083"/>
<error id="30091"/>
</errors>)
End Sub
<WorkItem(546734, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/546734")>
<Fact()>
Public Sub Bug16688()
Dim tree = ParseAndVerify(<![CDATA[
Module M
#Const x = 1 :
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected." start="70" end="77"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
#Const x = 1 :
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected." start="70" end="77"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
#Const x = 1 : :
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected." start="70" end="77"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
#Const x = 1 _
:
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected." start="70" end="77"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
#Const x = 1 End Module
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected." start="70" end="77"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module M
#Const x = 1 : End Module
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected." start="70" end="77"/>
</errors>)
End Sub
''' <summary>
''' Trivia up to and including the last colon on the line
''' should be associated with the preceding token.
''' </summary>
<Fact()>
Public Sub ParseTriviaFollowingColon_1()
Dim tree = ParseAndVerify(<![CDATA[
Module M
Sub M()
Call M0 : ' Comment
If True Then Call M1 : : Call M2
End Sub
End Module
]]>.Value.Trim())
Dim tokens = tree.GetRoot().DescendantTokens().Select(Function(t) t.Node.ToFullString().NormalizeLineEndings()).ToArray()
CheckArray(tokens,
"Module ",
"M" & vbCrLf,
" Sub ",
"M",
"(",
")" & vbCrLf,
" Call ",
"M0 :",
" ' Comment" & vbCrLf & " If ",
"True ",
"Then ",
"Call ",
"M1 : :",
" Call ",
"M2" & vbCrLf,
" End ",
"Sub" & vbCrLf,
"End ",
"Module",
"")
End Sub
<Fact()>
Public Sub ParseTriviaFollowingColon_2()
Dim tree = ParseAndVerify(<![CDATA[Interface I : : End Interface : : Class A :: Implements I :: End Class]]>)
Dim tokens = tree.GetRoot().DescendantTokens().Select(Function(t) t.Node.ToFullString()).ToArray()
CheckArray(tokens,
"Interface ",
"I : :",
" End ",
"Interface : :",
" Class ",
"A ::",
" Implements ",
"I ::",
" End ",
"Class",
"")
End Sub
<Fact()>
Public Sub ParseTriviaFollowingColon_3()
Dim tree = ParseAndVerify(<![CDATA[
<Assembly: B>
Class B
Inherits System.Attribute
Sub M()
L1: Exit Sub
End Sub
End Class
]]>)
Dim tokens = tree.GetRoot().DescendantTokens().Select(Function(t) t.Node).ToArray()
Dim token = tokens.First(Function(t) t.GetValueText() = ":")
Assert.Equal(token.ToFullString(), ": ")
token = tokens.First(Function(t) t.GetValueText() = "B")
Assert.Equal(token.ToFullString(), "B")
token = tokens.Last(Function(t) t.GetValueText() = "L1")
Assert.Equal(token.ToFullString(), "L1")
token = tokens.First(Function(t) t.GetValueText() = "Exit")
Assert.Equal(token.ToFullString(), " Exit ")
End Sub
<WorkItem(531059, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531059")>
<Fact()>
Public Sub ParseSingleLineLambdaInSingleLineIf()
Dim tree = ParseAndVerify(<![CDATA[
Module Program
Sub Main1()
If True Then Dim x = Function() Sub() Console.WriteLine :
Else Return
End Sub
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement."/>
<error id="30086" message="'Else' must be preceded by a matching 'If' or 'ElseIf'."/>
<error id="30205" message="End of statement expected."/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module Program
Sub Main()
If True Then Dim x = Function() Sub() Console.WriteLine :: Else Return
End Sub
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement."/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module Program
Sub Main()
If True Then Dim x = Function() Sub() Console.WriteLine : : Else Return
End Sub
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement." start="101" end="118"/>
</errors>)
End Sub
<WorkItem(547060, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/547060")>
<Fact()>
Public Sub ParseSingleLineLambdaInSingleLineIf01()
Dim tree = ParseAndVerify(<![CDATA[
Module Program
Sub Main()
If True Then Dim x = Function() Sub() Console.WriteLine : Else Return
End Sub
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement." start="77" end="94"/>
</errors>)
tree = ParseAndVerify(<![CDATA[
Module Program
Sub Main()
If True Then Dim x = Function() Sub() Console.WriteLine Else Return
End Sub
End Module
]]>)
End Sub
<WorkItem(578144, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/578144")>
<Fact()>
Public Sub ParseStatementLambdaOnSingleLineLambdaWithColon()
Dim tree = ParseAndVerify(<![CDATA[
Module Module1
Sub Main()
Dim x = Sub() : Dim a1 = 1 : End Sub
End Sub
End Module
]]>,
Diagnostic(ERRID.ERR_SubRequiresSingleStatement, "Sub() "),
Diagnostic(ERRID.ERR_InvalidEndSub, "End Sub"))
End Sub
<WorkItem(531086, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531086")>
<Fact()>
Public Sub Bug17550()
ParseAndVerify("<!--" + vbCrLf,
<errors>
<error id="30035" message="Syntax error." start="0" end="4"/>
</errors>)
ParseAndVerify("%>" + vbCrLf,
<errors>
<error id="30035" message="Syntax error." start="0" end="2"/>
</errors>)
ParseAndVerify("<!-- :",
<errors>
<error id="30035" message="Syntax error." start="0" end="4"/>
</errors>)
ParseAndVerify("%> :",
<errors>
<error id="30035" message="Syntax error." start="0" end="2"/>
</errors>)
End Sub
<WorkItem(531102, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531102")>
<Fact()>
Public Sub Bug17574_XmlAttributeAccess()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@:
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p:
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p:
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p :
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p::
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p::y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p:: y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p: :
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p: :y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p:'Comment
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p:y
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p:y:
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p: y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p : y
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.
@p
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@< ' comment
End Sub
End Module
]]>,
<errors>
<error id="31177" start="62" end="63"/>
<error id="31146" message="XML name expected." start="63" end="63"/>
<error id="30636" message="'>' expected." start="63" end="63"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<:
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p
End Sub
End Module
]]>,
<errors>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p:
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p:'Comment
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p:
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p :
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31177"/>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p::
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p::y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p:: y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p: :
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p: :y
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p:y
End Sub
End Module
]]>,
<errors>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p: y
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p : y
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31177"/>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<p:y>
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.
@<p>
End Sub
End Module
]]>)
End Sub
<WorkItem(531102, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531102")>
<Fact()>
Public Sub Bug17574_XmlElementAccess()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<:
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<p
End Sub
End Module
]]>,
<errors>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<p:
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<p :
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31177"/>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<p::
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<p::y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<p:: y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<p: :
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<p: :y
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<p:y
End Sub
End Module
]]>,
<errors>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.<p> :
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.
<p>
End Sub
End Module
]]>)
End Sub
<WorkItem(531102, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531102")>
<Fact()>
Public Sub Bug17574_XmlDescendantAccess()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...
End Sub
End Module
]]>,
<errors>
<error id="31165" message="Expected beginning '<' for an XML tag."/>
<error id="31146" message="XML name expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...:
End Sub
End Module
]]>,
<errors>
<error id="31165" message="Expected beginning '<' for an XML tag."/>
<error id="31146" message="XML name expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<:
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<p
End Sub
End Module
]]>,
<errors>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<p:
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<p :
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31177"/>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<p::
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<p::y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<p:: y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<p: :
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<p: :y
End Sub
End Module
]]>,
<errors>
<error id="31177"/>
<error id="31146" message="XML name expected."/>
<error id="30636" message="'>' expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<p:y
End Sub
End Module
]]>,
<errors>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...<p> :
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x...
<p>
End Sub
End Module
]]>)
End Sub
<WorkItem(531102, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531102")>
<Fact()>
Public Sub Bug17574_Comment()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p 'comment
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p:a Rem comment
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@Rem 'comment
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@p:Rem Rem comment
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@Rem:a 'comment
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@<Rem:Rem> Rem comment
End Sub
End Module
]]>)
End Sub
<WorkItem(531102, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531102")>
<Fact()>
Public Sub Bug17574_Other()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@Return: Return
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="66" end="66"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = x.@xml:a: Return
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim b = <x/>.@xml:
y
End Sub
End Module
]]>,
<errors>
<error id="31146" message="XML name expected." start="48" end="48"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = <a :Return
End Sub
End Module
]]>,
<errors>
<error id="31151" message="Element is missing an end tag." start="66" end="66"/>
<error id="31177"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
<error id="31165"/>
<error id="30636" message="'>' expected." start="66" end="66"/>
</errors>)
End Sub
<WorkItem(531480, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531480")>
<Fact>
Public Sub ImplicitLineContinuationAfterQuery()
ParseAndVerify(<![CDATA[
Module M
Dim x = Function() From c In ""
Distinct
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = (Function() From c In ""
Distinct
)
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Function() From c In ""
Distinct
Is Nothing
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then x = From c In ""
Distinct : Return
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then x = From c In ""
Distinct : Return
End Module
]]>)
' Breaking change: Dev11 allows implicit
' line continuation after Distinct.
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then x = From c In ""
Distinct
: Return ' Dev11: no error
End Module
]]>,
<errors>
<error id="30689" message="Statement cannot appear outside of a method body."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If Nothing Is From c In ""
Distinct Then
End If
End Sub
End Module
]]>)
' Breaking change: Dev11 allows implicit
' line continuation after Distinct.
ParseAndVerify(<![CDATA[
Module M
Sub M()
If Nothing Is From c In ""
Distinct
Then ' Dev11: no error
End If
End Sub
End Module
]]>,
<errors>
<error id="30035" message="Syntax error."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If Nothing Is From c In "" Order By c _
Then
End If
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If Nothing Is From c In "" Order By c
Then
End If
End Sub
End Module
]]>,
<errors>
<error id="30035" message="Syntax error."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then x = From c In "" Order By c Ascending _
: Return
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then x = From c In "" Order By c Ascending
: Return
End Module
]]>,
<errors>
<error id="30689" message="Statement cannot appear outside of a method body."/>
</errors>)
End Sub
<WorkItem(531632, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/531632")>
<Fact()>
Public Sub ColonTerminatorFollowingXmlAttributeAccess()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x As Object
x = <x/>.@a:b:Return
End Sub
End Module
]]>)
End Sub
<WorkItem(547195, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/547195")>
<Fact()>
Public Sub ColonFollowingImplicitContinuation()
ParseAndVerify(<![CDATA[
Module M
Function M(x As Object) As Object
Return x.
:
End Function
End Module
]]>,
<errors>
<error id="30203" message="Identifier expected." start="46" end="46"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Function M(x As String) As Object
Return From c In x
:
End Function
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Function M(x As String) As Object
Return From c In
:
End Function
End Module
]]>,
<errors>
<error id="30201" message="Expression expected." start="46" end="46"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M(x As Object)
x = 1 +
:
End Sub
End Module
]]>,
<errors>
<error id="30201" message="Expression expected." start="46" end="46"/>
</errors>)
End Sub
<Fact()>
Public Sub ColonAtEndOfFile()
ParseAndVerify(<![CDATA[:]]>)
ParseAndVerify(<![CDATA[:::]]>)
ParseAndVerify(<![CDATA[: : :]]>)
ParseAndVerify(<![CDATA[: : : ]]>)
ParseAndVerify(<![CDATA[Module M :]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
</errors>)
ParseAndVerify(<![CDATA[Module M :::]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
</errors>)
ParseAndVerify(<![CDATA[Module M : : :]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
</errors>)
ParseAndVerify(<![CDATA[Module M : : : ]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
</errors>)
End Sub
<WorkItem(547305, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/547305")>
<Fact()>
Public Sub Bug547305()
ParseAndVerify(<![CDATA[
Module M
Function F() As C(
]]>,
<errors>
<error id="30625"/>
<error id="30027"/>
<error id="30198"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Private F = Function() As C(
]]>,
<errors>
<error id="30625"/>
<error id="36674"/>
<error id="30198"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Private F = Function() As C(Of
]]>,
<errors>
<error id="30625"/>
<error id="36674"/>
<error id="30182"/>
<error id="30198"/>
</errors>)
' Unexpected tokens in lambda header.
ParseAndVerify(<![CDATA[
Module M
Private F = Function() As A B
]]>,
<errors>
<error id="30625"/>
<error id="36674"/>
<error id="30205"/>
</errors>)
' Unexpected tokens in lambda body.
ParseAndVerify(<![CDATA[
Module M
Private F = Function()
End Func
]]>,
<errors>
<error id="30625"/>
<error id="36674"/>
<error id="30678"/>
</errors>)
End Sub
<Fact()>
Public Sub ImplicitContinuationAfterFrom()
ParseAndVerify(<![CDATA[
Module M
Function M(x As String) As Object
Return From
c in x
End Function
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Function M(x As String) As Object
Return From
c in x
End Function
End Module
]]>,
<errors>
<error id="30800" message="Method arguments must be enclosed in parentheses." start="70" end="70"/>
<error id="30201" message="Expression expected." start="70" end="70"/>
</errors>)
End Sub
<WorkItem(552836, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/552836")>
<Fact()>
Public Sub MoreNextVariablesThanBlockContexts()
ParseAndVerify(<![CDATA[
For x = 1 to 5
Next x, y,
]]>,
<errors>
<error id="30689"/>
<error id="30092"/>
<error id="30201"/>
<error id="32037"/>
</errors>)
ParseAndVerify(<![CDATA[
For Each x in Nothing
Next x, y, z
]]>,
<errors>
<error id="30689"/>
<error id="30092"/>
<error id="32037"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
For x = 1 to 5
For Each y In Nothing
Next y, x, w, v, u, t, s
End Sub
End Module
]]>,
<errors>
<error id="32037"/>
</errors>)
End Sub
<WorkItem(553962, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/553962")>
<Fact()>
Public Sub Bug553962()
ParseAndVerify(<![CDATA[
Module M
Private F <!--
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(String.Format(<![CDATA[
Module M
Private F {0}!--
End Module
]]>.Value, FULLWIDTH_LESS_THAN_SIGN),
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Private F <!-- :
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Private F <?
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(String.Format(<![CDATA[
Module M
Private F {0}?
End Module
]]>.Value, FULLWIDTH_LESS_THAN_SIGN),
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Private F ?>
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(String.Format(<![CDATA[
Module M
Private F {0}>
End Module
]]>.Value, FULLWIDTH_QUESTION_MARK),
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Private F </
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(String.Format(<![CDATA[
Module M
Private F {0}/
End Module
]]>.Value, FULLWIDTH_LESS_THAN_SIGN),
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Private F %>
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(String.Format(<![CDATA[
Module M
Private F {0}>
End Module
]]>.Value, FULLWIDTH_PERCENT_SIGN),
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Private F <!DOCTYPE
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(String.Format(<![CDATA[
Module M
Private F {0}!DOCTYPE
End Module
]]>.Value, FULLWIDTH_LESS_THAN_SIGN),
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(<source>
Module M
Private F <![CDATA[
End Module
</source>.Value,
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(String.Format(<source>
Module M
Private F {0}![CDATA[
End Module
</source>.Value, FULLWIDTH_LESS_THAN_SIGN),
<errors>
<error id="30034"/>
<error id="30203" message="Identifier expected."/>
</errors>)
ParseAndVerify(<source>
Module M
Sub M()
:<![CDATA[
]]>
End Sub
End Module
</source>.Value,
<errors>
<error id="30035"/>
<error id="30037"/>
<error id="30037"/>
</errors>)
ParseAndVerify(<source>
Module M
Sub M() _
Dim x = <![CDATA[
]]>
End Sub
End Module
</source>.Value,
<errors>
<error id="30205" message="End of statement expected."/>
<error id="30037"/>
<error id="30037"/>
</errors>)
End Sub
<WorkItem(553962, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/553962")>
<WorkItem(571807, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/571807")>
<Fact()>
Public Sub Bug571807()
ParseAndVerify(<![CDATA[
Module M
Private F = <% Function()
End Function() %>
End Module
]]>,
<errors>
<error id="31151"/>
<error id="31169"/>
<error id="30249" message="'=' expected."/>
<error id="30035"/>
<error id="31165"/>
<error id="30636"/>
<error id="30430"/>
<error id="30205"/>
</errors>)
ParseAndVerify(String.Format(<![CDATA[
Module M
Private F = <% Function()
End Function() {0}>
End Module
]]>.Value, FULLWIDTH_PERCENT_SIGN),
<errors>
<error id="31151"/>
<error id="31169"/>
<error id="30249" message="'=' expected."/>
<error id="30035"/>
<error id="31165"/>
<error id="30636"/>
<error id="30430"/>
<error id="30205"/>
</errors>)
End Sub
<WorkItem(570756, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/570756")>
<Fact()>
Public Sub FullWidthKeywords()
Dim source = <![CDATA[
Ｃｌａｓｓ Ｃ
Ｅｎｄ Ｃｌａｓｓ
]]>.Value.ToFullWidth()
ParseAndVerify(source)
End Sub
<WorkItem(588122, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/588122")>
<WorkItem(587130, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/587130")>
<Fact()>
Public Sub FullWidthKeywords001()
Dim source = <![CDATA[
Imports System.Security
<ＡＳＳＥＭＢＬＹ: CLSCompliant(True)>
#Const x = ＣＤＢＬ(0)
Module M
Dim x = ＣＤＢＬ(0)
End Module
]]>.Value.ToFullWidth()
ParseAndVerify(source)
End Sub
<WorkItem(571529, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/571529")>
<Fact()>
Public Sub Bug571529()
ParseAndVerify(<![CDATA[
Module M
Private F = Sub()
Async:
M.F()
End Sub
End Module
]]>)
End Sub
<WorkItem(581662, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/581662")>
<Fact()>
Public Sub BlankLinesFollowingUnderscore()
ParseAndVerify(<![CDATA[
Imports System.Linq
Module M
Dim x = From c In "" _
_
_
Take 1
End Module
]]>)
ParseAndVerify(<![CDATA[
Imports System.Linq
Module M
Dim x = From c In ""
_
_
Take 1
End Module
]]>)
ParseAndVerify(<![CDATA[
Imports System.Linq
Module M
Dim x = From c In "" _
_
Take 1
End Module
]]>,
<errors>
<error id="30188" message="Declaration expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Imports System.Linq
Module M
Dim x = From c In "" _
_
Take 1
End Module
]]>,
<errors>
<error id="30188" message="Declaration expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Imports System.Linq
Module M
Dim x = From c In "" _
'Comment
Take 1
End Module
]]>,
<errors>
<error id="30188" message="Declaration expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Imports System.Linq
Module M
Dim x = From c In "" _
'Comment _
Take 1
End Module
]]>,
<errors>
<error id="30188" message="Declaration expected."/>
</errors>)
End Sub
<WorkItem(608214, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/608214")>
<Fact()>
Public Sub Bug608214()
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then %
End Sub
End Module
]]>,
<errors>
<error id="30037" message="Character is not valid."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Return : %
End Sub
End Module
]]>,
<errors>
<error id="30037" message="Character is not valid."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Return Else %
End Sub
End Module
]]>,
<errors>
<error id="30037" message="Character is not valid."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Return Else Return : %
End Sub
End Module
]]>,
<errors>
<error id="30037" message="Character is not valid."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then 5 Else 6
End Sub
End Module
]]>,
Diagnostic(ERRID.ERR_Syntax, "5").WithLocation(4, 22)
)
End Sub
<WorkItem(608214, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/608214")>
<WorkItem(610345, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/610345")>
<Fact()>
Public Sub Bug608214_2()
ParseAndVerify(<![CDATA[
Module M
Dim x = <%= Sub() If True Then Return :
End Module
]]>,
<errors>
<error id="31172" message="An embedded expression cannot be used here."/>
<error id="31159" message="Expected closing '%>' for embedded expression."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = <%= Sub() If True Then Return : REM
End Module
]]>,
<errors>
<error id="31172" message="An embedded expression cannot be used here."/>
<error id="31159" message="Expected closing '%>' for embedded expression."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = <%= Sub() If True Then Return : _
: %>
End Module
]]>,
<errors>
<error id="31172" message="An embedded expression cannot be used here."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = <%= Sub() If True Then Return : _
:
End Module
]]>,
<errors>
<error id="31172" message="An embedded expression cannot be used here."/>
<error id="31159" message="Expected closing '%>' for embedded expression."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = <%= Sub() If True Then Return Else % :
End Module
]]>,
<errors>
<error id="31172" message="An embedded expression cannot be used here."/>
<error id="30037" message="Character is not valid."/>
<error id="31159" message="Expected closing '%>' for embedded expression."/>
</errors>)
End Sub
<WorkItem(608225, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/608225")>
<Fact()>
Public Sub Bug608225()
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="36918" message="Single-line statement lambdas must include exactly one statement."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
End Module
]]>,
<errors>
<error id="36673" message="Multiline lambda expression is missing 'End Sub'."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then _
End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="32005"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return : _
End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="32005"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Else Return : _
End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="32005"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="32005"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return : End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="32005"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Else Return : End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="32005"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return : _
Sub M()
End Sub
End Module
]]>,
<errors>
<error id="30289"/>
<error id="30429" message="'End Sub' must be preceded by a matching 'Sub'."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return : _
<A> Dim y As Object
End Module
]]>,
<errors>
<error id="30660" message="Attributes cannot be applied to local variables."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then
Dim x = Sub() If True Then Else Return : _
Else
End If
End Sub
End Module
]]>,
<errors>
<error id="30086" message="'Else' must be preceded by a matching 'If' or 'ElseIf'."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Try
Dim x = Sub() If True Then Return : _
Catch e As System.Exception
End Try
End Sub
End Module
]]>,
<errors>
<error id="30380" message="'Catch' cannot appear outside a 'Try' statement."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Try
Dim x = Sub() If True Then Return : _
Finally
End Try
End Sub
End Module
]]>,
<errors>
<error id="30382" message="'Finally' cannot appear outside a 'Try' statement."/>
</errors>)
End Sub
''' <summary>
''' Line continuation trivia should include the underscore only.
''' </summary>
<WorkItem(581662, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/581662")>
<Fact()>
Public Sub LineContinuationTrivia()
Dim source = <![CDATA[
Imports System.Linq
Module M
Dim x = From c In "" _
_
_
Take 1 _
End Module
]]>.Value
' Source containing underscores and spaces.
LineContinuationTriviaCore(source, "_")
' Source containing underscores and tabs.
LineContinuationTriviaCore(source.Replace(" "c, vbTab), "_")
' Source containing full-width underscores and spaces.
LineContinuationTriviaErr(source.Replace("_"c, FULLWIDTH_LOW_LINE), "" + FULLWIDTH_LOW_LINE)
End Sub
Private Sub LineContinuationTriviaCore(source As String, charAsString As String)
Dim tree = ParseAndVerify(source)
Dim tokens = tree.GetRoot().DescendantTokens().Select(Function(t) t.Node).ToArray()
Dim allTrivia = tree.GetRoot().DescendantTrivia().ToArray()
For Each trivia In allTrivia
If trivia.Kind = SyntaxKind.LineContinuationTrivia Then
Assert.Equal(trivia.Width, 1)
Assert.Equal(trivia.ToString(), charAsString)
End If
Next
End Sub
Private Sub LineContinuationTriviaErr(source As String, charAsString As String)
Dim tree = ParseAndVerify(source,
Diagnostic(ERRID.ERR_ExpectedIdentifier, "＿"),
Diagnostic(ERRID.ERR_ExpectedIdentifier, "＿"),
Diagnostic(ERRID.ERR_ExpectedIdentifier, "＿"),
Diagnostic(ERRID.ERR_ExpectedIdentifier, "＿"))
Dim tokens = tree.GetRoot().DescendantTokens().Select(Function(t) t.Node).ToArray()
Dim allTrivia = tree.GetRoot().DescendantTrivia().ToArray()
For Each trivia In allTrivia
If trivia.Kind = SyntaxKind.LineContinuationTrivia Then
Assert.Equal(trivia.Width, 1)
Assert.Equal(trivia.ToString(), charAsString)
End If
Next
End Sub
''' <summary>
''' Each colon should be a separate trivia node.
''' </summary>
<WorkItem(612584, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/612584")>
<Fact()>
Public Sub ConsecutiveColonsTrivia()
Dim source = <![CDATA[
Module M
::
: :
Sub M()
10:::
20: : :
Label:::
:: M() :: : M() : ::
: : Return : :
End Sub
End Module
]]>.Value
ConsecutiveColonsTriviaCore(source, ":")
ConsecutiveColonsTriviaCore(source.Replace(":"c, FULLWIDTH_COLON), FULLWIDTH_COLON_STRING)
End Sub
Private Sub ConsecutiveColonsTriviaCore(source As String, singleColon As String)
Dim tree = ParseAndVerify(source)
Dim tokens = tree.GetRoot().DescendantTokens().Select(Function(t) t.Node).ToArray()
Dim allTrivia = tree.GetRoot().DescendantTrivia().ToArray()
For Each trivia In allTrivia
If trivia.Kind = SyntaxKind.ColonTrivia Then
Assert.Equal(trivia.Width, 1)
Assert.Equal(trivia.ToString(), singleColon)
End If
Next
End Sub
<Fact()>
Public Sub CanFollowExpression()
ParseAndVerify(<![CDATA[
Module M
Dim x = (Sub() Return)
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = (Sub() If True Then Return)
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = (Sub() If True Then Else)
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = (Sub() If True Then Else Return)
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = (Sub() If True Then If False Then Else)
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = (Sub() If True Then If False Then Else : Else)
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() Return, y = Nothing
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return, y = Nothing
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Else, y = Nothing
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Else Return, y = Nothing
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then If False Then Else, y = Nothing
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then If False Then Else : Else, y = Nothing
End Module
]]>)
End Sub
<WorkItem(619627, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/619627")>
<Fact()>
Public Sub OuterEndWithinMultiLineLambda()
ParseAndVerify(<![CDATA[
Module M
Dim x = Function() As Object Else End Module]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="36674"/>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
If True Then
Else Return
End If
End Sub
End Module]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
If True Then
Else End Module]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="36673" message="Multiline lambda expression is missing 'End Sub'."/>
<error id="30081" message="'If' must end with a matching 'End If'."/>
<error id="30622"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
Else End Module]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="36673" message="Multiline lambda expression is missing 'End Sub'."/>
<error id="30086" message="'Else' must be preceded by a matching 'If' or 'ElseIf'."/>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
If True Then : Else End Module]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="36673" message="Multiline lambda expression is missing 'End Sub'."/>
<error id="30081" message="'If' must end with a matching 'End If'."/>
<error id="30622"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
For Each c in ""
Dim x = Sub()
If True Then : Else Next : End If
End Sub
End Sub
End Module
]]>,
<errors>
<error id="30084"/>
<error id="30092"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
For Each c in ""
Dim x = Function()
If True Then : Else Next : End If
End Function
End Sub
End Module
]]>,
<errors>
<error id="30084"/>
<error id="30092"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
For Each c in ""
Dim x = Function()
If True Then If False Then : Else Next : End If
End Function
End Sub
End Module
]]>,
<errors>
<error id="30084"/>
<error id="32005"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
For Each c in ""
Dim x = Sub() If True Then : Else Next : End If
End Sub
End Module
]]>,
<errors>
<error id="30084"/>
<error id="30092"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Try
Dim x = Sub()
Catch
End Sub
End Try
End Sub
End Module
]]>,
<errors>
<error id="30384"/>
<error id="36673" message="Multiline lambda expression is missing 'End Sub'."/>
<error id="30383"/>
<error id="30429"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Try
Dim x = Function()
Finally
End Function
End Try
End Sub
End Module
]]>,
<errors>
<error id="36674" message="Multiline lambda expression is missing 'End Function'."/>
<error id="30430"/>
</errors>)
End Sub
<WorkItem(620546, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/620546")>
<Fact()>
Public Sub NestedMultiLineBlocksInSingleLineIf()
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else While True : Using Nothing
End Using : End While
End Sub
End Module
]]>,
<errors>
<error id="30082"/>
<error id="36008"/>
<error id="36007"/>
<error id="30090"/>
</errors>)
End Sub
<Fact()>
Public Sub SingleLineSubMultipleStatements()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub() While True : End While
End Sub
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub() While True : End While : M()
End Sub
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub() M() : Using Nothing : End Using
End Sub
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub() Using Nothing : M() : End Using
End Sub
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub() Using Nothing : While True : End While : End Using
End Sub
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement."/>
</errors>)
End Sub
<Fact()>
Public Sub MoreLambdasAndSingleLineIfs()
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Dim y = Sub() If False Then Else Return Else
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Dim y = Sub() If False Then Else Return Else
End Module
]]>)
' Dev11 (incorrectly) reports BC30086.
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Dim y = Sub() If False Then Else Else
End Sub
End Module
]]>)
' Dev11 (incorrectly) reports BC30086.
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Dim y = Sub() If False Then Else Else
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Dim y = Sub() If False Then Else Else
End Sub
End Module
]]>,
Diagnostic(ERRID.ERR_ExpectedEOS, "Else").WithLocation(4, 60))
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Else Dim y = Sub() If False Then Else Else
End Module
]]>,
<errors>
<error id="30205" message="End of statement expected."/>
</errors>)
End Sub
<Fact()>
Public Sub IncompleteSingleLineIfs()
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then E
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then End E
End Sub
End Module
]]>,
<errors>
<error id="30678" message="'End' statement not valid."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else E
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else End E
End Sub
End Module
]]>,
<errors>
<error id="30678" message="'End' statement not valid."/>
</errors>)
End Sub
<Fact()>
Public Sub SelectOrSelectCase()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = From o In Sub() If True Then Return Select o
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = From o In Sub() If True Then Else Return Select o
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = From o In Sub() If True Then Else Select o
End Sub
End Module
]]>,
<errors>
<error id="30095" message="'Select Case' must end with a matching 'End Select'."/>
</errors>)
End Sub
''' <summary>
''' See reference to Dev10#708061 for ambiguity regarding
''' "End Select" in single-line lambda.
''' </summary>
<Fact()>
Public Sub SelectOrEndSelect()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = From o In Sub() Return Select o
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = From o In Sub() End Select o
End Sub
End Module
]]>,
<errors>
<error id="30088" message="'End Select' must be preceded by a matching 'Select Case'."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = From o In Sub() If True Then End Select o
End Sub
End Module
]]>,
<errors>
<error id="30088" message="'End Select' must be preceded by a matching 'Select Case'."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = From o In Sub() If True Then Else End Select o
End Sub
End Module
]]>,
<errors>
<error id="30088" message="'End Select' must be preceded by a matching 'Select Case'."/>
</errors>)
End Sub
<WorkItem(622712, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/622712")>
<Fact()>
Public Sub ColonTerminatorWithTrailingTrivia()
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return : _
:
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Else Return : _
: 'Comment
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() While True : _
: End While
End Module
]]>,
<errors>
<error id="36918" message="Single-line statement lambdas must include exactly one statement."/>
</errors>)
End Sub
<WorkItem(623023, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/623023")>
<Fact()>
Public Sub SingleLineIfWithinNestedSingleLineBlocks()
ParseAndVerify(<![CDATA[
Module M
Dim x = Function() Sub() If True Then Return End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="30201" message="Expression expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Function() Sub() If True Then Return _
End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="30201" message="Expression expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Function() Sub() If True Then Else Return End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="30201" message="Expression expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Function() Sub() If True Then Else Return _
End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="30201" message="Expression expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Dim y = Sub() If True Then Else Return End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="30201" message="Expression expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then If False Then Dim y = Sub() If True Then If False Then Else Return End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="30201" message="Expression expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then If False Then Else Dim y = Sub() If True Then If False Then Return _
End Module
]]>,
<errors>
<error id="30625" message="'Module' statement must end with a matching 'End Module'."/>
<error id="30201" message="Expression expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = (Function() (Sub() If True Then Else))
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = (Function() (Sub() If True Then If False Then Else))
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = (Sub() If True Then Else Dim y = (Sub() If True Then Else))
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Dim x = (Sub() If False Then Else) Else
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Dim x = (Sub() If False Then Else)
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Dim x = (Sub() If False Then If True Then Else If False Then Else) Else
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Function() (Sub() If True Then While True : If False Then Else)
End Module
]]>,
<errors>
<error id="30082" message="'While' must end with a matching 'End While'."/>
<error id="30198" message="')' expected."/>
<error id="30205" message="End of statement expected."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Function() Sub()
Dim y = (Sub() If True Then Else)
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Function() Sub()
Dim y = Sub() If True Then Else Return _
End Sub
End Module
]]>,
<errors>
<error id="36673" message="Multiline lambda expression is missing 'End Sub'."/>
<error id="30201" message="Expression expected."/>
</errors>)
End Sub
''' <summary>
''' Consecutive colons are handled differently by the
''' scanner if the colons are on the same line vs.
''' separate lines with line continuations.
''' </summary>
<WorkItem(634703, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/634703")>
<Fact>
Public Sub MultipleColons()
CheckMethodStatementsAndTrivia(<![CDATA[
Module M
Sub M()
Return : : :
End Sub
End Module
]]>,
SyntaxKind.ModuleBlock,
SyntaxKind.ModuleStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.SubBlock,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.SubStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ReturnStatement,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ColonTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ColonTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ColonTrivia,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.EndSubStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.EndModuleStatement)
CheckMethodStatementsAndTrivia(<![CDATA[
Module M
Sub M()
Return : _
: _
:
End Sub
End Module
]]>,
SyntaxKind.ModuleBlock,
SyntaxKind.ModuleStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.SubBlock,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.SubStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ReturnStatement,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ColonTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.LineContinuationTrivia,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ColonTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.LineContinuationTrivia,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ColonTrivia,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.EndSubStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.EndModuleStatement)
CheckMethodStatementsAndTrivia(<![CDATA[
Module M
Sub M()
If True Then Return : : :
End Sub
End Module
]]>,
SyntaxKind.ModuleBlock,
SyntaxKind.ModuleStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.SubBlock,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.SubStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.SingleLineIfStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.ReturnStatement,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ColonTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ColonTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ColonTrivia,
SyntaxKind.EmptyStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.EndSubStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.EndModuleStatement)
CheckMethodStatementsAndTrivia(<![CDATA[
Module M
Sub M()
If True Then Return : _
: _
:
End Sub
End Module
]]>,
SyntaxKind.ModuleBlock,
SyntaxKind.ModuleStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.SubBlock,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.SubStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.SingleLineIfStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.ReturnStatement,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.ColonTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.LineContinuationTrivia,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.EmptyStatement,
SyntaxKind.ColonTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.LineContinuationTrivia,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.EmptyStatement,
SyntaxKind.ColonTrivia,
SyntaxKind.EmptyStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.WhitespaceTrivia,
SyntaxKind.EndSubStatement,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.EndModuleStatement)
End Sub
Private Sub CheckMethodStatementsAndTrivia(source As Xml.Linq.XCData, ParamArray expectedStatementsAndTrivia() As SyntaxKind)
Dim tree = ParseAndVerify(source.Value.Trim())
Dim actualStatementsAndTrivia = tree.GetRoot().
DescendantNodesAndSelf().
Where(Function(n) TypeOf n Is StatementSyntax).
SelectMany(Function(s) s.GetLeadingTrivia().Select(Function(trivia) trivia.Kind()).Concat({s.Kind()}).Concat(s.GetTrailingTrivia().Select(Function(trivia) trivia.Kind()))).
ToArray()
CheckArray(actualStatementsAndTrivia, expectedStatementsAndTrivia)
End Sub
''' <summary>
''' Scanner needs to handle comment trivia at the start of a statement,
''' even when the statement is not the first on the line.
''' </summary>
<Fact()>
Public Sub CommentAtStartOfStatementNotFirstOnLine()
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return :'Comment
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return :rem
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return : REM Comment
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return : _
REM Comment
End Module
]]>)
End Sub
<WorkItem(638187, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/638187")>
<Fact()>
Public Sub IsNextStatementInsideLambda()
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
Return :
Sub F()
End Sub
End Module
]]>,
<errors>
<error id="36673" message="Multiline lambda expression is missing 'End Sub'."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
10:
Sub F()
End Sub
End Module
]]>,
<errors>
<error id="36673" message="Multiline lambda expression is missing 'End Sub'."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
10: Sub F()
End Sub
End Module
]]>,
<errors>
<error id="36673" message="Multiline lambda expression is missing 'End Sub'."/>
<error id="32009"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
10
Sub F()
End Sub
End Module
]]>,
<errors>
<error id="30801"/>
<error id="36673" message="Multiline lambda expression is missing 'End Sub'."/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Return :
Sub F()
End Sub
End Module
]]>)
End Sub
<Fact()>
Public Sub IsNextStatementInsideLambda_2()
ParseAndVerify(<![CDATA[
Module M
Sub M()
For i = 0 To 5
Dim x = Sub()
10: Call M()
Next
End Sub
End Sub
End Module
]]>,
<errors>
<error id="36673"/>
<error id="30429"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
For i = 0 To 5
Dim x = Sub()
10:
Next
End Sub
End Sub
End Module
]]>,
<errors>
<error id="36673"/>
<error id="30429"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
For i = 0 To 5
Dim x = Sub()
10: Next
End Sub
End Sub
End Module
]]>,
<errors>
<error id="36673"/>
<error id="30429"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
For i = 0 To 5
Dim x = Sub()
10 Next
End Sub
End Sub
End Module
]]>,
<errors>
<error id="30084"/>
<error id="30801"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Try
Dim x = Sub()
Finally
End Sub
End Try
End Sub
End Module
]]>,
<errors>
<error id="30384"/>
<error id="36673"/>
<error id="30383"/>
<error id="30429"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Try
Dim x = Sub()
10:
Finally
End Sub
End Try
End Sub
End Module
]]>,
<errors>
<error id="30384"/>
<error id="36673"/>
<error id="30383"/>
<error id="30429"/>
</errors>)
End Sub
''' <summary>
''' Should parse (and report errors in) a statement
''' following a label even if the label is invalid.
''' Currently, any statement on the same line as
''' the invalid label is ignored.
''' </summary>
<WorkItem(642558, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/642558")>
<Fact()>
Public Sub ErrorInStatementFollowingInvalidLabel()
ParseAndVerify(<![CDATA[
Module M
Sub M()
10
Call
End Sub
End Module
]]>,
<errors>
<error id="30801"/>
<error id="30201"/>
</errors>)
' Dev11 reports 30801 and 30201.
ParseAndVerify(<![CDATA[
Module M
Sub M()
10 Call
End Sub
End Module
]]>,
<errors>
<error id="30801"/>
</errors>)
End Sub
<Fact()>
Public Sub LabelsFollowedByStatementsWithTrivia()
ParseAndVerify(<![CDATA[
Module M
Sub M()
10: 'Comment
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
10: _
_
:
End Sub
End Module
]]>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
10'Comment
End Sub
End Module
]]>,
<errors>
<error id="30801"/>
</errors>)
End Sub
<WorkItem(640520, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/640520")>
<Fact()>
Public Sub Bug640520()
ParseAndVerify(<![CDATA[
Class C
Sub M()
End : Sub
Public Custom Event E
End Event
End Class
]]>,
<errors>
<error id="30026"/>
<error id="30289"/>
<error id="32009"/>
<error id="30026"/>
<error id="30203"/>
<error id="30289"/>
<error id="31122"/>
<error id="31123"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Sub M()
End : Sub
<A> Custom Event E
End Event
End Class
]]>,
<errors>
<error id="30026"/>
<error id="30289"/>
<error id="32009"/>
<error id="30026"/>
<error id="30203"/>
<error id="30289"/>
<error id="31122"/>
<error id="31123"/>
</errors>)
End Sub
<WorkItem(648998, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/648998")>
<Fact()>
Public Sub Bug648998()
Dim tree = Parse(<![CDATA[
Module M
Dim x = F(a:=False,
Dim y, z = Nothing
End Module
]]>, options:=TestOptions.Regular.WithLanguageVersion(LanguageVersion.VisualBasic15_3))
tree.AssertTheseDiagnostics(<errors><![CDATA[
BC30201: Expression expected.
Dim y, z = Nothing
~
BC30241: Named argument expected. Please use language version 15.5 or greater to use non-trailing named arguments.
Dim y, z = Nothing
~
BC30241: Named argument expected. Please use language version 15.5 or greater to use non-trailing named arguments.
Dim y, z = Nothing
~~~~~~~~~~~
BC30198: ')' expected.
Dim y, z = Nothing
~
]]></errors>)
tree = Parse(<![CDATA[
Module M
Dim x = F(a:=False,
Dim y()
End Module
]]>, options:=TestOptions.Regular.WithLanguageVersion(LanguageVersion.VisualBasic15_3))
tree.AssertTheseDiagnostics(<errors><![CDATA[
BC30201: Expression expected.
Dim y()
~
BC30241: Named argument expected. Please use language version 15.5 or greater to use non-trailing named arguments.
Dim y()
~
]]></errors>)
tree = Parse(<![CDATA[
Module M
Dim x = F(a:=False,
Dim y
End Module
]]>, options:=TestOptions.Regular.WithLanguageVersion(LanguageVersion.VisualBasic15_3))
tree.AssertTheseDiagnostics(<errors><![CDATA[
BC30201: Expression expected.
Dim y
~
BC30241: Named argument expected. Please use language version 15.5 or greater to use non-trailing named arguments.
Dim y
~
BC30198: ')' expected.
Dim y
~
]]></errors>)
tree = Parse(<![CDATA[
Module M
Dim x = F(a:=False,
b True,
c:=Nothing)
End Module
]]>, options:=TestOptions.Regular.WithLanguageVersion(LanguageVersion.VisualBasic15_3))
tree.AssertTheseDiagnostics(<errors><![CDATA[
BC30241: Named argument expected. Please use language version 15.5 or greater to use non-trailing named arguments.
b True,
~
BC32017: Comma, ')', or a valid expression continuation expected.
b True,
~~~~
BC30198: ')' expected.
b True,
~
BC30201: Expression expected.
b True,
~
BC30241: Named argument expected. Please use language version 15.5 or greater to use non-trailing named arguments.
b True,
~
BC30188: Declaration expected.
c:=Nothing)
~
]]></errors>)
End Sub
<WorkItem(649162, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/649162")>
<Fact()>
Public Sub Bug649162()
ParseAndVerify(<![CDATA[
Imports <xmlns:=''>, Imports <xmlns::=''>, Imports <xmlns==''>
]]>,
<errors>
<error id="31146"/>
<error id="30183"/>
<error id="30035"/>
</errors>)
ParseAndVerify(<![CDATA[
Imports <xmlns:=''>, Imports <xmlns::=''>, Imports <xmlns==''>
]]>.Value.Replace(":"c, FULLWIDTH_COLON).Replace("="c, FULLWIDTH_EQUALS_SIGN),
<errors>
<error id="31187"/>
<error id="30636"/>
<error id="31170"/>
<error id="30183"/>
<error id="30035"/>
</errors>)
End Sub
<WorkItem(650318, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/650318")>
<Fact()>
Public Sub Bug650318()
ParseAndVerify(<![CDATA[
Module M
Sub M()
x ::= Nothing
End Sub
End Module
]]>,
<errors>
<error id="30035"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
x : : = Nothing
End Sub
End Module
]]>,
<errors>
<error id="30035"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
x : : = Nothing
End Sub
End Module
]]>.Value.Replace(":"c, FULLWIDTH_COLON).Replace("="c, FULLWIDTH_EQUALS_SIGN),
<errors>
<error id="30035"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
::= Nothing
End Sub
End Module
]]>,
<errors>
<error id="30035"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
::= Nothing
End Sub
End Module
]]>.Value.Replace(":"c, FULLWIDTH_COLON).Replace("="c, FULLWIDTH_EQUALS_SIGN),
<errors>
<error id="30035"/>
</errors>)
End Sub
<WorkItem(671115, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/671115")>
<Fact()>
Public Sub IsNewLine()
Dim sourceFormat = "Module M{0} Dim x = 1 'Comment{0}End Module{0}"
ParseAndVerify(String.Format(sourceFormat, CARRIAGE_RETURN))
ParseAndVerify(String.Format(sourceFormat, LINE_FEED))
ParseAndVerify(String.Format(sourceFormat, NEXT_LINE))
ParseAndVerify(String.Format(sourceFormat, LINE_SEPARATOR))
ParseAndVerify(String.Format(sourceFormat, PARAGRAPH_SEPARATOR))
End Sub
<WorkItem(674590, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/674590")>
<Fact()>
Public Sub Bug674590()
ParseAndVerify(<![CDATA[
Class C
Shared Operator</
End Operator
End Class
]]>,
<errors>
<error id="30199"/>
<error id="30198"/>
<error id="33000"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Shared Operator %>
End Operator
End Class
]]>,
<errors>
<error id="30199"/>
<error id="30198"/>
<error id="33000"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Shared Operator <!--
End Operator
End Class
]]>,
<errors>
<error id="30199"/>
<error id="30198"/>
<error id="33000"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Shared Operator <? 'Comment
End Operator
End Class
]]>,
<errors>
<error id="30199"/>
<error id="30198"/>
<error id="33000"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Shared Operator <![CDATA[ _
End Operator
End Class
]]>,
<errors>
<error id="30199"/>
<error id="30198"/>
<error id="33000"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Shared Operator <!DOCTYPE
End Operator
End Class
]]>,
<errors>
<error id="30199"/>
<error id="30198"/>
</errors>)
ParseAndVerify(<source>
Class C
Shared Operator ]]>
End Operator
End Class
</source>.Value,
<errors>
<error id="30199"/>
<error id="30198"/>
<error id="33000"/>
<error id="30037"/>
</errors>)
End Sub
<WorkItem(684860, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/684860")>
<Fact()>
Public Sub Bug684860_SkippedTokens()
Const n = 100000
' 100000 instances of "0+" in:
' Class C
' Dim x = M(0 0+0+0+...)
' End Class
Dim builder = New System.Text.StringBuilder()
builder.AppendLine("Class C")
builder.Append(" Dim x = M(0 ")
For i = 0 To n
builder.Append("0+")
Next
builder.AppendLine(")")
builder.AppendLine("End Class")
Dim text = builder.ToString()
Dim tree = VisualBasicSyntaxTree.ParseText(text)
Dim root = tree.GetRoot()
Dim walker = New TokenAndTriviaWalker()
walker.Visit(root)
Assert.True(walker.Tokens > n)
Dim tokens1 = root.DescendantTokens(descendIntoTrivia:=False).ToArray()
Dim tokens2 = root.DescendantTokens(descendIntoTrivia:=True).ToArray()
Assert.True((tokens2.Length - tokens1.Length) > n)
End Sub
<WorkItem(684860, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/684860")>
<Fact()>
Public Sub Bug684860_XmlText()
Const n = 100000
' 100000 instances of "<" in:
' ''' <x a="<<<..."/>
' Class C
' End Class
Dim builder = New System.Text.StringBuilder()
builder.Append("''' <x a=""")
For i = 0 To n
builder.Append("<")
Next
builder.AppendLine("""/>")
builder.AppendLine("Class C")
builder.AppendLine("End Class")
Dim text = builder.ToString()
Dim tree = VisualBasicSyntaxTree.ParseText(text, options:=New VisualBasicParseOptions(documentationMode:=DocumentationMode.Parse))
Dim root = tree.GetRoot()
Dim walker = New TokenAndTriviaWalker()
walker.Visit(root)
Assert.True(walker.Tokens > n)
Dim tokens = root.DescendantTokens(descendIntoTrivia:=True).ToArray()
Assert.True(tokens.Length > n)
End Sub
Private NotInheritable Class TokenAndTriviaWalker
Inherits VisualBasicSyntaxWalker
Public Tokens As Integer
Public Sub New()
MyBase.New(SyntaxWalkerDepth.StructuredTrivia)
End Sub
Public Overrides Sub VisitToken(token As SyntaxToken)
Tokens += 1
MyBase.VisitToken(token)
End Sub
End Class
<WorkItem(685268, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/685268")>
<Fact()>
Public Sub Bug685268()
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
If True Then Sub M()
Return
End Sub
End Module
]]>,
<errors>
<error id="36673"/>
<error id="30289"/>
<error id="30429"/>
</errors>)
End Sub
<WorkItem(685474, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/685474")>
<Fact()>
Public Sub Bug685474()
ParseAndVerify(<![CDATA[
<A(Sub()
End Su
b
]]>,
<errors>
<error id="36673"/>
<error id="30678"/>
<error id="30198"/>
<error id="30636"/>
</errors>)
ParseAndVerify(<![CDATA[
<A(Sub()
End Su
b
'One
'Two
]]>,
<errors>
<error id="36673"/>
<error id="30678"/>
<error id="30198"/>
<error id="30636"/>
</errors>)
End Sub
<WorkItem(697117, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/697117")>
<Fact()>
Public Sub Bug697117()
ParseAndVerify(<![CDATA[
Module M
Sub M()
Return Function()
Declare Function F()
]]>,
<errors>
<error id="30625"/>
<error id="30026"/>
<error id="36674"/>
<error id="30289"/>
<error id="30218"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Return Function()
Delegate Function F()
]]>,
<errors>
<error id="30625"/>
<error id="30026"/>
<error id="36674"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Return Function()
Delegate Sub F()
End Module
]]>,
<errors>
<error id="30026"/>
<error id="36674"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Function()
Declare Function F()
]]>,
<errors>
<error id="30625"/>
<error id="36674"/>
<error id="30218"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Function()
Delegate Function F()
]]>,
<errors>
<error id="30625"/>
<error id="36674"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() Declare Sub F()
End Module
]]>,
<errors>
<error id="30289"/>
<error id="30218"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() Delegate Sub F()
End Module
]]>,
<errors>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() Imports I
End Module
]]>,
<errors>
<error id="30024"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub()
Imports I
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30024"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub()
If True Then Imports I
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30024"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Delegate Function F()
End Module
]]>,
<errors>
<error id="30026"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub()
If True Then Delegate Function F()
End Module
]]>,
<errors>
<error id="30026"/>
<error id="36673"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
If True Then Else Delegate Function F()
End Module
]]>,
<errors>
<error id="30026"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub() If True Then Delegate Sub F()
End Module
]]>,
<errors>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
If True Then Else Delegate Sub F()
End Module
]]>,
<errors>
<error id="36673"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Sub M()
Dim x = Sub() If True Then Else Delegate Function F()
End Module
]]>,
<errors>
<error id="30026"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
If True Then Return : Event E
End Module
]]>,
<errors>
<error id="36673"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub()
If True Then Return : Inherits I
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30024"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
If True Then Else Property P
End Module
]]>,
<errors>
<error id="36673"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub() If True Then Else Implements I
End Class
]]>,
Diagnostic(ERRID.ERR_InvInsideProc, "Implements I").WithLocation(3, 37))
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub()
If True Then Else Imports I
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30024"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
If True Then If False Then Else Return : Private Class C
End Class
End Module
]]>,
<errors>
<error id="36673"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Module M
Dim x = Sub()
If True Then Else Return : _
Friend Protected Enum E
End Enum
End Module
]]>,
<errors>
<error id="36673"/>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub()
If True Then Else Return : _
Option Strict On
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30024"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Function F()
Return Sub()
Return : Implements I
End Function
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30024"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub()
Return : _
Imports I
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30024"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Function F()
Using Nothing
Return Sub()
Return : End Using
End Sub
End Function
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30429"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Sub M()
Using Nothing
Dim x = Sub() If True Then End Using
End Sub
End Class
]]>,
<errors>
<error id="36008"/>
<error id="32005"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Sub M()
Try
Dim x = Sub() If True Then Catch e
End Try
End Sub
End Class
]]>,
<errors>
<error id="30380"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Sub M()
If True Then
Dim x = Sub() Else
End If
End Sub
End Class
]]>,
<errors>
<error id="30086"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub() <A>Delegate Sub D()
End Class
]]>,
<errors>
<error id="32035"/>
<error id="30660"/>
<error id="30183"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub() If True Then Return : <A> Property P
End Class
]]>,
<errors>
<error id="30289"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub() If True Then Else <A> Property P
End Class
]]>,
Diagnostic(ERRID.ERR_InvInsideEndsProc, "<A> Property P").WithLocation(3, 37))
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub()
If True Then Return : _
<A>
Enum E
End Enum
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30289"/>
</errors>)
End Sub
<WorkItem(716242, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/716242")>
<Fact()>
Public Sub Bug716242()
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub()
Select Case x
Delegate Function F()
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30095"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub() Select Case x : _
Delegate Function F()
End Class
]]>,
<errors>
<error id="30095"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub()
Select Case x
Option Strict On
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30095"/>
<error id="30058"/>
<error id="30024"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Function F()
Return Sub() If True Then Select Case x : _
Implements I
End Function
End Class
]]>,
<errors>
<error id="30095"/>
<error id="30058"/>
<error id="30024"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Sub M()
Using Nothing
Dim x = Sub()
Select Case x
End Using
End Sub
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30095"/>
</errors>)
ParseAndVerify(<![CDATA[
Class C
Dim x = Sub()
Select Case x
<A>
Enum E
End Enum
End Class
]]>,
<errors>
<error id="36673"/>
<error id="30095"/>
</errors>)
End Sub
Private Shared Sub CheckArray(Of T)(actual As T(), ParamArray expected As T())
Assert.Equal(expected.Length, actual.Length)
For i = 0 To actual.Length - 1
Assert.Equal(expected(i), actual(i))
Next
End Sub
<WorkItem(539515, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539515")>
<Fact()>
Public Sub ParseIllegaLineCont()
ParseAndVerify(
<![CDATA[
Module M
Sub Main()
_
End Sub
End Module
]]>,
Diagnostic(ERRID.ERR_LineContWithCommentOrNoPrecSpace, "_").WithLocation(4, 1)
)
End Sub
<WorkItem(539515, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539515")>
<Fact()>
Public Sub ParseIllegaLineCont_1()
ParseAndVerify(
<![CDATA[
Module M
Sub Main() _
_
_
_
End Sub
End Module
]]>,
Diagnostic(ERRID.ERR_LineContWithCommentOrNoPrecSpace, "_").WithLocation(6, 1)
)
End Sub
<Fact()>
<WorkItem(65, "https://github.com/dotnet/vblang/issues/65")>
Public Sub ParseLineContWithNoSpaceBeforeCommentV16()
ParseAndVerify(
<![CDATA[
Module M
Sub Main()
Dim I As Integer _' Comment
= 1
End Sub
End Module
]]>, New VisualBasicParseOptions(LanguageVersion.VisualBasic16)
)
End Sub
<Fact()>
<WorkItem(65, "https://github.com/dotnet/vblang/issues/65")>
Public Sub ParseLineContWithMultipleSpacesBeforeCommentV16()
ParseAndVerify(
<![CDATA[
Module M
Sub Main()
Dim I As Integer _ ' Comment
= 1
End Sub
End Module
]]>, New VisualBasicParseOptions(LanguageVersion.VisualBasic16)
)
End Sub
<Fact()>
<WorkItem(65, "https://github.com/dotnet/vblang/issues/65")>
Public Sub ParseLineContWithCommentV16()
ParseAndVerify(
<![CDATA[
Module M
Sub Main()
Dim I As Integer _ ' Comment
= 1
End Sub
End Module
]]>, New VisualBasicParseOptions(LanguageVersion.VisualBasic16)
)
End Sub
<Fact()>
<WorkItem(65, "https://github.com/dotnet/vblang/issues/65")>
Public Sub ParseLineContWithCommentV15()
ParseAndVerify(
<![CDATA[
Module M
Sub Main()
Dim I As Integer _ ' Comment
= 1
End Sub
End Module
]]>, New VisualBasicParseOptions(LanguageVersion.VisualBasic15),
Diagnostic(ERRID.ERR_CommentsAfterLineContinuationNotAvailable1, "' Comment").WithLocation(4, 36).WithArguments("16")
)
End Sub
<Fact()>
<WorkItem(65, "https://github.com/dotnet/vblang/issues/65")>
Public Sub ParseLineContWithCommentV15_5()
ParseAndVerify(
<![CDATA[
Module M
Sub Main()
Dim I As Integer _ ' Comment
= 1
End Sub
End Module
]]>, New VisualBasicParseOptions(LanguageVersion.VisualBasic15_5),
Diagnostic(ERRID.ERR_CommentsAfterLineContinuationNotAvailable1, "' Comment").WithLocation(4, 36).WithArguments("16")
)
End Sub
<Fact()>
<WorkItem(65, "https://github.com/dotnet/vblang/issues/65")>
Public Sub ParseLineContWithoutComment()
ParseAndVerify(
<![CDATA[
Module M
Sub Main()
Dim I As Integer _
= 1
End Sub
End Module
]]>
)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_01()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test1(val As Object)
Dim r As Object
If val Is Nothing Then r = "null" System.Console.WriteLine(1)
If val Is Nothing Then r = Function() "null" System.Console.WriteLine(2)
If val Is Nothing Then r = "+" Else r = "-" System.Console.WriteLine(3)
If val Is Nothing Then r = "+" Else r = Function() "-" System.Console.WriteLine(4)
If val Is Nothing Then : System.Console.WriteLine(5)
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30205: End of statement expected.
If val Is Nothing Then r = "null" System.Console.WriteLine(1)
~~~~~~
BC30205: End of statement expected.
If val Is Nothing Then r = Function() "null" System.Console.WriteLine(2)
~~~~~~
BC30205: End of statement expected.
If val Is Nothing Then r = "+" Else r = "-" System.Console.WriteLine(3)
~~~~~~
BC30205: End of statement expected.
If val Is Nothing Then r = "+" Else r = Function() "-" System.Console.WriteLine(4)
~~~~~~
BC30081: 'If' must end with a matching 'End If'.
If val Is Nothing Then : System.Console.WriteLine(5)
~~~~~~~~~~~~~~~~~~~~~~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_02()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test2(val As Object)
Dim r As Object
If val Is Nothing Then r = "+" Else : System.Console.WriteLine(6)
r = Sub() If val Is Nothing Then r = "null" System.Console.WriteLine(7)
r = Sub() If val Is Nothing Then r = "+" Else r = "-" System.Console.WriteLine(8)
r = Sub() If val Is Nothing Then r = "null" : System.Console.WriteLine(9)
r = Sub() If val Is Nothing Then r = "+" Else r = "-" : System.Console.WriteLine(10)
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(11)
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(12) Else
If val Is Nothing Then r = Function() "+" Else r = "-" System.Console.WriteLine(13)
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(14) Else
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30205: End of statement expected.
r = Sub() If val Is Nothing Then r = "null" System.Console.WriteLine(7)
~~~~~~
BC30205: End of statement expected.
r = Sub() If val Is Nothing Then r = "+" Else r = "-" System.Console.WriteLine(8)
~~~~~~
BC30205: End of statement expected.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(12) Else
~~~~
BC30205: End of statement expected.
If val Is Nothing Then r = Function() "+" Else r = "-" System.Console.WriteLine(13)
~~~~~~
BC30205: End of statement expected.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(14) Else
~~~~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_03()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test3(val As Object)
Dim r As Object
If val Is Nothing Then
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(15) Else
End If
End Sub
Sub Test4(val As Object)
Dim r As Object
If val Is Nothing Then
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(16) Else
End If
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30205: End of statement expected.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(15) Else
~~~~
BC30205: End of statement expected.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(16) Else
~~~~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_04()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test5(val As Object)
Dim r As Object
If val Is Nothing Then
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(17) : Else
End If
If val Is Nothing Then
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(18) : Else
End If
If val Is Nothing Then
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(19)
Else
End If
If val Is Nothing Then
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(20)
Else
End If
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30086: 'Else' must be preceded by a matching 'If' or 'ElseIf'.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(17) : Else
~~~~
BC36918: Single-line statement lambdas must include exactly one statement.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(18) : Else
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
BC30086: 'Else' must be preceded by a matching 'If' or 'ElseIf'.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(18) : Else
~~~~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_05()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test3(val As Object)
Dim r As Object
If val Is Nothing Then
ElseIf val Is Nothing Then
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(15) Else
End If
End Sub
Sub Test4(val As Object)
Dim r As Object
If val Is Nothing Then
ElseIf val Is Nothing Then
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(16) Else
End If
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30205: End of statement expected.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(15) Else
~~~~
BC30205: End of statement expected.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(16) Else
~~~~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_06()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test3(val As Object)
Dim r As Object
If val Is Nothing Then
Else
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(15) Else
End If
End Sub
Sub Test4(val As Object)
Dim r As Object
If val Is Nothing Then
Else
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(16) Else
End If
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30205: End of statement expected.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(15) Else
~~~~
BC30205: End of statement expected.
If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(16) Else
~~~~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_07()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test1(val As Object)
Dim r As Object
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(1) Else
End Sub
Sub Test2(val As Object)
Dim r As Object
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(2) Else
End Sub
Sub Test3(val As Object)
Dim r As Object
If val Is Nothing Then
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(3) Else
End If
End Sub
Sub Test4(val As Object)
Dim r As Object
If val Is Nothing Then
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(4) Else
End If
End Sub
Sub Test5(val As Object)
Dim r As Object
If val Is Nothing Then
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(5) : Else
End If
End Sub
Sub Test6(val As Object)
Dim r As Object
If val Is Nothing Then
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(6) : Else
End If
End Sub
Sub Test7(val As Object)
Dim r As Object
If val Is Nothing Then
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(7)
Else
End If
End Sub
Sub Test8(val As Object)
Dim r As Object
If val Is Nothing Then
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(8)
Else
End If
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30205: End of statement expected.
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(1) Else
~~~~
BC30205: End of statement expected.
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(2) Else
~~~~
BC30205: End of statement expected.
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(3) Else
~~~~
BC30205: End of statement expected.
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(4) Else
~~~~
BC30086: 'Else' must be preceded by a matching 'If' or 'ElseIf'.
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(5) : Else
~~~~
BC36918: Single-line statement lambdas must include exactly one statement.
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(6) : Else
~~~~~~~~~~~~~~~~~~~~~~~~~~~
BC30086: 'Else' must be preceded by a matching 'If' or 'ElseIf'.
r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(6) : Else
~~~~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_08()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test1(val As Object)
Dim r As Object
If val Is Nothing Then r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else System.Console.WriteLine(1) Else System.Console.WriteLine(1)
If val Is Nothing Then r = Sub() If val Is Nothing Then If val Is Nothing Then r = "+" Else r = "-" Else r = Sub() System.Console.WriteLine(2) Else System.Console.WriteLine(2)
If val Is Nothing Then r = Sub() r = "-" Else System.Console.WriteLine(3)
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_09()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test1(val As Object)
Dim r As Object
If val Is Nothing Then r = Sub() System.Console.WriteLine(1) ,
If val Is Nothing Then r = Sub() If val Is Nothing Then System.Console.WriteLine(2) ,
If val Is Nothing Then r = Sub() If val Is Nothing Then r = "+" Else System.Console.WriteLine(3) ,
r = Sub() If val Is Nothing Then r = "+" Else System.Console.WriteLine(4) ,
r = Sub() r = Sub()
If val Is Nothing Then r = "+" Else System.Console.WriteLine(5) ,
End Sub
r = Function() Function()
If val Is Nothing Then r = "+" Else System.Console.WriteLine(6) ,
return 0
End Function
r = Sub() r = Sub()
If val Is Nothing Then System.Console.WriteLine(7) ,
End Sub
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30205: End of statement expected.
If val Is Nothing Then r = Sub() System.Console.WriteLine(1) ,
~
BC30205: End of statement expected.
If val Is Nothing Then r = Sub() If val Is Nothing Then System.Console.WriteLine(2) ,
~
BC30205: End of statement expected.
If val Is Nothing Then r = Sub() If val Is Nothing Then r = "+" Else System.Console.WriteLine(3) ,
~
BC30205: End of statement expected.
r = Sub() If val Is Nothing Then r = "+" Else System.Console.WriteLine(4) ,
~
BC30205: End of statement expected.
If val Is Nothing Then r = "+" Else System.Console.WriteLine(5) ,
~
BC30205: End of statement expected.
If val Is Nothing Then r = "+" Else System.Console.WriteLine(6) ,
~
BC30205: End of statement expected.
If val Is Nothing Then System.Console.WriteLine(7) ,
~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_10()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test1(val As Object)
Dim r As Object
If val Is Nothing Then r = Sub() System.Console.WriteLine(1) System.Console.WriteLine(1)
If val Is Nothing Then r = Sub() If val Is Nothing Then System.Console.WriteLine(2) System.Console.WriteLine(2)
If val Is Nothing Then r = Sub() If val Is Nothing Then r = "+" Else System.Console.WriteLine(3) System.Console.WriteLine(3)
r = Sub() If val Is Nothing Then r = "+" Else System.Console.WriteLine(4) System.Console.WriteLine(4)
r = Sub() r = Sub()
If val Is Nothing Then r = "+" Else System.Console.WriteLine(5) System.Console.WriteLine(5)
End Sub
r = Function() Function()
If val Is Nothing Then r = "+" Else System.Console.WriteLine(6) System.Console.WriteLine(6)
return 0
End Function
r = Sub() r = Sub()
If val Is Nothing Then System.Console.WriteLine(7) System.Console.WriteLine(7)
End Sub
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30205: End of statement expected.
If val Is Nothing Then r = Sub() System.Console.WriteLine(1) System.Console.WriteLine(1)
~~~~~~
BC30205: End of statement expected.
If val Is Nothing Then r = Sub() If val Is Nothing Then System.Console.WriteLine(2) System.Console.WriteLine(2)
~~~~~~
BC30205: End of statement expected.
If val Is Nothing Then r = Sub() If val Is Nothing Then r = "+" Else System.Console.WriteLine(3) System.Console.WriteLine(3)
~~~~~~
BC30205: End of statement expected.
r = Sub() If val Is Nothing Then r = "+" Else System.Console.WriteLine(4) System.Console.WriteLine(4)
~~~~~~
BC30205: End of statement expected.
If val Is Nothing Then r = "+" Else System.Console.WriteLine(5) System.Console.WriteLine(5)
~~~~~~
BC30205: End of statement expected.
If val Is Nothing Then r = "+" Else System.Console.WriteLine(6) System.Console.WriteLine(6)
~~~~~~
BC30205: End of statement expected.
If val Is Nothing Then System.Console.WriteLine(7) System.Console.WriteLine(7)
~~~~~~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_11()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test1(val As Object)
Dim r As Object
r = Function() Sub() If val Is Nothing Then r = "+" Else System.Console.WriteLine(1) Else System.Console.WriteLine(1)
If val Is Nothing Then r = Function() Sub() If val Is Nothing Then r = "-" Else System.Console.WriteLine(2) Else System.Console.WriteLine(2)
If val Is Nothing Then If val Is Nothing Then If val Is Nothing Then If val Is Nothing Then r = "3" Else Else Else Else System.Console.WriteLine(3)
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30205: End of statement expected.
r = Function() Sub() If val Is Nothing Then r = "+" Else System.Console.WriteLine(1) Else System.Console.WriteLine(1)
~~~~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_12()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Main()
Dim d = Test1()()
d(Nothing)
d(d)
Test2(Nothing)
Test2(d)
d = test3()
d(Nothing)
d(d)
End Sub
Function Test1() As System.Func(Of System.Action(Of Object))
Dim r As System.Func(Of System.Action(Of Object))
r = Function() Sub(val As Object)
If val Is Nothing Then System.Console.WriteLine("Then") Else Equals ("Else")
End Sub
return r
End Function
Sub Equals(x as String)
System.Console.WriteLine(x)
End Sub
Sub Test2(val As Object)
If val Is Nothing Then System.Console.WriteLine("Then 2") Else Equals ("Else 2")
End Sub
Function Test3() As System.Action(Of Object)
Dim r As System.Action(Of Object)
r = Sub(val As Object) If val Is Nothing Then System.Console.WriteLine("Then 3") Else Equals ("Else 3")
return r
End Function
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseExe)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
</expected>)
CompileAndVerify(compilation, expectedOutput:=
"Then
Else
Then 2
Else 2
Then 3
Else 3")
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_13()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Test1()
Dim d1 = Function(val1) If val1 Is Nothing Then Return 1, b1 = 0
Dim d2 = Function(val2) If (val2 Is Nothing) Then Return 2, b2 = 0
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30199: '(' expected.
Dim d1 = Function(val1) If val1 Is Nothing Then Return 1, b1 = 0
~
BC33104: 'If' operator requires either two or three operands.
Dim d2 = Function(val2) If (val2 Is Nothing) Then Return 2, b2 = 0
~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_14()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Sub Main()
Dim d1 = Function(val1) If val1 Is Nothing Then Return 1 Else Return 2, b1 = 3
Dim d2 = Function(val2) If (val2 Is Nothing) Then Return 3 Else Return 4, b2 = 5
End Sub
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30199: '(' expected.
Dim d1 = Function(val1) If val1 Is Nothing Then Return 1 Else Return 2, b1 = 3
~
BC33104: 'If' operator requires either two or three operands.
Dim d2 = Function(val2) If (val2 Is Nothing) Then Return 3 Else Return 4, b2 = 5
~
</expected>)
End Sub
<Fact>
<WorkItem(14761, "https://github.com/dotnet/roslyn/issues/14761")>
Public Sub ParseLineIfFollowedByAnotherStatement_15()
Dim compilationDef =
<compilation>
<file name="a.vb">
Module Module1
Function Test1(val1) As System.Func(Of Object)
If val1 Is Nothing Then Return Function(val2) If val2 Is Nothing Then Return 1 Else Return 2 Else Return Nothing
End Function
Function Test2(val1) As System.Func(Of Object)
If val1 Is Nothing Then Return Function(val2) If (val2 Is Nothing) Then Return 1 Else Return 2 Else Return Nothing
End Function
End Module
</file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected>
BC30199: '(' expected.
If val1 Is Nothing Then Return Function(val2) If val2 Is Nothing Then Return 1 Else Return 2 Else Return Nothing
~
BC42105: Function 'Test1' doesn't return a value on all code paths. A null reference exception could occur at run time when the result is used.
End Function
~~~~~~~~~~~~
BC33104: 'If' operator requires either two or three operands.
If val1 Is Nothing Then Return Function(val2) If (val2 Is Nothing) Then Return 1 Else Return 2 Else Return Nothing
~
BC42105: Function 'Test2' doesn't return a value on all code paths. A null reference exception could occur at run time when the result is used.
End Function
~~~~~~~~~~~~
</expected>)
End Sub
<Fact>
<WorkItem(405887, "https://devdiv.visualstudio.com/DevDiv/_workitems?id=405887")>
Public Sub ParseLineIfWithIncompleteInterpolatedString_01()
Dim compilationDef =
<compilation>
<file name="a.vb"><![CDATA[
Module Module1
Sub Test1(val1 As Integer)
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'")
End Sub
End Module
]]></file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected><![CDATA[
BC30625: 'Module' statement must end with a matching 'End Module'.
Module Module1
~~~~~~~~~~~~~~
BC30026: 'End Sub' expected.
Sub Test1(val1 As Integer)
~~~~~~~~~~~~~~~~~~~~~~~~~~
BC30451: 'sServiceName' is not declared. It may be inaccessible due to its protection level.
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'")
~~~~~~~~~~~~
BC30370: '}' expected.
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'")
~
BC30198: ')' expected.
End Module
~
]]></expected>)
End Sub
<Fact>
<WorkItem(405887, "https://devdiv.visualstudio.com/DevDiv/_workitems?id=405887")>
Public Sub ParseLineIfWithIncompleteInterpolatedString_02()
Dim compilationDef =
<compilation>
<file name="a.vb"><![CDATA[
Module Module1
Sub Test1(val1 As Integer)
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'"})
End Sub
End Module
]]></file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected><![CDATA[
BC30625: 'Module' statement must end with a matching 'End Module'.
Module Module1
~~~~~~~~~~~~~~
BC30026: 'End Sub' expected.
Sub Test1(val1 As Integer)
~~~~~~~~~~~~~~~~~~~~~~~~~~
BC30451: 'sServiceName' is not declared. It may be inaccessible due to its protection level.
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'"})
~~~~~~~~~~~~
BC30198: ')' expected.
End Module
~
]]></expected>)
End Sub
<Fact>
<WorkItem(405887, "https://devdiv.visualstudio.com/DevDiv/_workitems?id=405887")>
Public Sub ParseLineIfWithIncompleteInterpolatedString_03()
Dim compilationDef =
<compilation>
<file name="a.vb"><![CDATA[
Module Module1
Sub Test1(val1 As Integer)
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'"}")
End Sub
End Module
]]></file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected><![CDATA[
BC30451: 'sServiceName' is not declared. It may be inaccessible due to its protection level.
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'"}")
~~~~~~~~~~~~
]]></expected>)
End Sub
<Fact>
<WorkItem(405887, "https://devdiv.visualstudio.com/DevDiv/_workitems?id=405887")>
Public Sub ParseLineIfWithIncompleteInterpolatedString_04()
Dim compilationDef =
<compilation>
<file name="a.vb"><![CDATA[
Module Module1
Sub Test1(val1 As Integer)
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'" ")
End Sub
End Module
]]></file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected><![CDATA[
BC30451: 'sServiceName' is not declared. It may be inaccessible due to its protection level.
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'" ")
~~~~~~~~~~~~
BC30370: '}' expected.
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'" ")
~
]]></expected>)
End Sub
<Fact>
<WorkItem(405887, "https://devdiv.visualstudio.com/DevDiv/_workitems?id=405887")>
Public Sub ParseLineIfWithIncompleteInterpolatedString_05()
Dim compilationDef =
<compilation>
<file name="a.vb"><![CDATA[
Module Module1
Sub Test1(val1 As Integer)
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'"")
End Sub
End Module
]]></file>
</compilation>
Dim compilation = CreateCompilationWithMscorlib40AndVBRuntime(compilationDef, TestOptions.ReleaseDll)
CompilationUtils.AssertTheseDiagnostics(compilation,
<expected><![CDATA[
BC30625: 'Module' statement must end with a matching 'End Module'.
Module Module1
~~~~~~~~~~~~~~
BC30026: 'End Sub' expected.
Sub Test1(val1 As Integer)
~~~~~~~~~~~~~~~~~~~~~~~~~~
BC30451: 'sServiceName' is not declared. It may be inaccessible due to its protection level.
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'"")
~~~~~~~~~~~~
BC30648: String constants must end with a double quote.
If val1 = 1 Then System.Console.WriteLine($"abc '{ sServiceName & "'"")
~~~~~~
BC30198: ')' expected.
End Module
~
BC30370: '}' expected.
End Module
~
]]></expected>)
End Sub
End Class
|