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' 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.Test.Utilities
Imports Microsoft.CodeAnalysis.VisualBasic.Syntax
Namespace Microsoft.CodeAnalysis.VisualBasic.UnitTests.Semantics
Partial Public Class IOperationTests
Inherits SemanticModelTestBase
<CompilerTrait(CompilerFeature.IOperation)>
<Fact()>
Public Sub TypeParameterObjectCreation_Simple()
Dim source = <![CDATA[
Class C1
Sub M(Of T As {C1, New})(t1 As T)
t1 = New T()'BIND:"New T()"
End Sub
End Class]]>.Value
Dim expectedDiagnostics = String.Empty
Dim expectedOperationTree = <![CDATA[
ITypeParameterObjectCreationOperation (OperationKind.TypeParameterObjectCreation, Type: T) (Syntax: 'New T()')
Initializer:
null
]]>.Value
VerifyOperationTreeAndDiagnosticsForTest(Of ObjectCreationExpressionSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<CompilerTrait(CompilerFeature.IOperation)>
<Fact()>
Public Sub TypeParameterObjectCreation_WithObjectInitializer()
Dim source = <![CDATA[
Class C1
Sub M(Of T As {C1, New})(t1 As T)
t1 = New T() With {.P1 = 1}'BIND:"New T() With {.P1 = 1}"
End Sub
Public Property P1 As Integer
End Class]]>.Value
Dim expectedDiagnostics = String.Empty
Dim expectedOperationTree = <![CDATA[
ITypeParameterObjectCreationOperation (OperationKind.TypeParameterObjectCreation, Type: T) (Syntax: 'New T() With {.P1 = 1}')
Initializer:
IObjectOrCollectionInitializerOperation (OperationKind.ObjectOrCollectionInitializer, Type: T) (Syntax: 'With {.P1 = 1}')
Initializers(1):
ISimpleAssignmentOperation (OperationKind.SimpleAssignment, Type: System.Void) (Syntax: '.P1 = 1')
Left:
IPropertyReferenceOperation: Property C1.P1 As System.Int32 (OperationKind.PropertyReference, Type: System.Int32) (Syntax: 'P1')
Instance Receiver:
IInstanceReferenceOperation (ReferenceKind: ImplicitReceiver) (OperationKind.InstanceReference, Type: T, IsImplicit) (Syntax: 'New T() With {.P1 = 1}')
Right:
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 1) (Syntax: '1')
]]>.Value
VerifyOperationTreeAndDiagnosticsForTest(Of ObjectCreationExpressionSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<CompilerTrait(CompilerFeature.IOperation)>
<Fact()>
Public Sub TypeParameterObjectCreation_WithCollectionInitializer()
Dim source = <![CDATA[
Imports System.Collections.Generic
Class C1
Sub M(Of T As {C1, IEnumerable(Of Integer), New})(t1 As T)
t1 = New T() From {1}'BIND:"New T() From {1}"
End Sub
Public Sub Add(i As Integer)
End Sub
End Class]]>.Value
Dim expectedDiagnostics = String.Empty
Dim expectedOperationTree = <![CDATA[
ITypeParameterObjectCreationOperation (OperationKind.TypeParameterObjectCreation, Type: T) (Syntax: 'New T() From {1}')
Initializer:
IObjectOrCollectionInitializerOperation (OperationKind.ObjectOrCollectionInitializer, Type: T) (Syntax: 'From {1}')
Initializers(1):
IInvocationOperation ( Sub C1.Add(i As System.Int32)) (OperationKind.Invocation, Type: System.Void, IsImplicit) (Syntax: '1')
Instance Receiver:
IInstanceReferenceOperation (ReferenceKind: ImplicitReceiver) (OperationKind.InstanceReference, Type: T, IsImplicit) (Syntax: 'New T() From {1}')
Arguments(1):
IArgumentOperation (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument, Type: null, IsImplicit) (Syntax: '1')
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
]]>.Value
VerifyOperationTreeAndDiagnosticsForTest(Of ObjectCreationExpressionSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<CompilerTrait(CompilerFeature.IOperation)>
<Fact()>
Public Sub TypeParameterObjectCreation_MissingNewConstraint()
Dim source = <![CDATA[
Imports System
Imports System.Collections
Imports System.Collections.Generic
Class C1
Sub M(Of T As {C1, IEnumerable(Of Integer)})(t1 As T)
t1 = New T() From {1}'BIND:"New T() From {1}"
End Sub
Public Sub Add(i As Integer)
End Sub
End Class]]>.Value
Dim expectedDiagnostics = <![CDATA[
BC32046: 'New' cannot be used on a type parameter that does not have a 'New' constraint.
t1 = New T() From {1}'BIND:"New T() From {1}"
~
]]>.Value
' Asserts that no ITypeParameterObjectCreationOperation is generated in this tree
Dim expectedOperationTree = <![CDATA[
IInvalidOperation (OperationKind.Invalid, Type: T, IsInvalid) (Syntax: 'New T() From {1}')
Children(1):
IObjectOrCollectionInitializerOperation (OperationKind.ObjectOrCollectionInitializer, Type: T) (Syntax: 'From {1}')
Initializers(1):
IInvocationOperation ( Sub C1.Add(i As System.Int32)) (OperationKind.Invocation, Type: System.Void, IsImplicit) (Syntax: '1')
Instance Receiver:
IInstanceReferenceOperation (ReferenceKind: ImplicitReceiver) (OperationKind.InstanceReference, Type: T, IsInvalid, IsImplicit) (Syntax: 'New T() From {1}')
Arguments(1):
IArgumentOperation (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument, Type: null, IsImplicit) (Syntax: '1')
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
]]>.Value
VerifyOperationTreeAndDiagnosticsForTest(Of ObjectCreationExpressionSyntax)(source, expectedOperationTree, expectedDiagnostics)
End Sub
<CompilerTrait(CompilerFeature.IOperation, CompilerFeature.Dataflow)>
<Fact()>
Public Sub TypeParameterObjectCreationFlow_01()
Dim source = <![CDATA[
Imports System
Imports System.Collections
Imports System.Collections.Generic
Class C1
Sub M(Of T As {C1, IEnumerable(Of Integer), New})(t1 As T, b As Boolean)'BIND:"Sub M(Of T As {C1, IEnumerable(Of Integer), New})(t1 As T, b As Boolean)"
t1 = New T() From {1, If(b, 2, 3)}
End Sub
Public Sub Add(i As Integer)
End Sub
End Class]]>.Value
Dim expectedDiagnostics = String.Empty
Dim expectedFlowGraph = <![CDATA[
Block[B0] - Entry
Statements (0)
Next (Regular) Block[B1]
Entering: {R1}
.locals {R1}
{
CaptureIds: [0] [1]
Block[B1] - Block
Predecessors: [B0]
Statements (3)
IFlowCaptureOperation: 0 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: 't1')
Value:
IParameterReferenceOperation: t1 (OperationKind.ParameterReference, Type: T) (Syntax: 't1')
IFlowCaptureOperation: 1 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: 'New T() Fro ... f(b, 2, 3)}')
Value:
ITypeParameterObjectCreationOperation (OperationKind.TypeParameterObjectCreation, Type: T) (Syntax: 'New T() Fro ... f(b, 2, 3)}')
Initializer:
null
IInvocationOperation ( Sub C1.Add(i As System.Int32)) (OperationKind.Invocation, Type: System.Void, IsImplicit) (Syntax: '1')
Instance Receiver:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 'New T() Fro ... f(b, 2, 3)}')
Arguments(1):
IArgumentOperation (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument, Type: null, IsImplicit) (Syntax: '1')
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
Next (Regular) Block[B2]
Entering: {R2}
.locals {R2}
{
CaptureIds: [2]
Block[B2] - Block
Predecessors: [B1]
Statements (0)
Jump if False (Regular) to Block[B4]
IParameterReferenceOperation: b (OperationKind.ParameterReference, Type: System.Boolean) (Syntax: 'b')
Next (Regular) Block[B3]
Block[B3] - Block
Predecessors: [B2]
Statements (1)
IFlowCaptureOperation: 2 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: '2')
Value:
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 2) (Syntax: '2')
Next (Regular) Block[B5]
Block[B4] - Block
Predecessors: [B2]
Statements (1)
IFlowCaptureOperation: 2 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: '3')
Value:
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 3) (Syntax: '3')
Next (Regular) Block[B5]
Block[B5] - Block
Predecessors: [B3] [B4]
Statements (1)
IInvocationOperation ( Sub C1.Add(i As System.Int32)) (OperationKind.Invocation, Type: System.Void, IsImplicit) (Syntax: 'If(b, 2, 3)')
Instance Receiver:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 'New T() Fro ... f(b, 2, 3)}')
Arguments(1):
IArgumentOperation (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument, Type: null, IsImplicit) (Syntax: 'If(b, 2, 3)')
IFlowCaptureReferenceOperation: 2 (OperationKind.FlowCaptureReference, Type: System.Int32, IsImplicit) (Syntax: 'If(b, 2, 3)')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
Next (Regular) Block[B6]
Leaving: {R2}
}
Block[B6] - Block
Predecessors: [B5]
Statements (1)
IExpressionStatementOperation (OperationKind.ExpressionStatement, Type: null) (Syntax: 't1 = New T( ... f(b, 2, 3)}')
Expression:
ISimpleAssignmentOperation (OperationKind.SimpleAssignment, Type: T, IsImplicit) (Syntax: 't1 = New T( ... f(b, 2, 3)}')
Left:
IFlowCaptureReferenceOperation: 0 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 't1')
Right:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 'New T() Fro ... f(b, 2, 3)}')
Next (Regular) Block[B7]
Leaving: {R1}
}
Block[B7] - Exit
Predecessors: [B6]
Statements (0)
]]>.Value
VerifyFlowGraphAndDiagnosticsForTest(Of MethodBlockSyntax)(source, expectedFlowGraph, expectedDiagnostics)
End Sub
<CompilerTrait(CompilerFeature.IOperation, CompilerFeature.Dataflow)>
<Fact()>
Public Sub TypeParameterObjectCreationFlow_02()
Dim source = <![CDATA[
Imports System
Imports System.Collections
Imports System.Collections.Generic
Class C1
Sub M(Of T As {C1, New})(t1 As T, b As Boolean)'BIND:"Sub M(Of T As {C1, New})(t1 As T, b As Boolean)"
t1 = New T() With {.I1 = 1, .I2 = If(b, 2, 3)}
End Sub
Public Property I1 As Integer
Public Property I2 As Integer
End Class]]>.Value
Dim expectedDiagnostics = String.Empty
Dim expectedFlowGraph = <![CDATA[
Block[B0] - Entry
Statements (0)
Next (Regular) Block[B1]
Entering: {R1}
.locals {R1}
{
CaptureIds: [0] [1]
Block[B1] - Block
Predecessors: [B0]
Statements (3)
IFlowCaptureOperation: 0 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: 't1')
Value:
IParameterReferenceOperation: t1 (OperationKind.ParameterReference, Type: T) (Syntax: 't1')
IFlowCaptureOperation: 1 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: 'New T() Wit ... f(b, 2, 3)}')
Value:
ITypeParameterObjectCreationOperation (OperationKind.TypeParameterObjectCreation, Type: T) (Syntax: 'New T() Wit ... f(b, 2, 3)}')
Initializer:
null
ISimpleAssignmentOperation (OperationKind.SimpleAssignment, Type: System.Void) (Syntax: '.I1 = 1')
Left:
IPropertyReferenceOperation: Property C1.I1 As System.Int32 (OperationKind.PropertyReference, Type: System.Int32) (Syntax: 'I1')
Instance Receiver:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 'New T() Wit ... f(b, 2, 3)}')
Right:
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 1) (Syntax: '1')
Next (Regular) Block[B2]
Entering: {R2}
.locals {R2}
{
CaptureIds: [2]
Block[B2] - Block
Predecessors: [B1]
Statements (0)
Jump if False (Regular) to Block[B4]
IParameterReferenceOperation: b (OperationKind.ParameterReference, Type: System.Boolean) (Syntax: 'b')
Next (Regular) Block[B3]
Block[B3] - Block
Predecessors: [B2]
Statements (1)
IFlowCaptureOperation: 2 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: '2')
Value:
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 2) (Syntax: '2')
Next (Regular) Block[B5]
Block[B4] - Block
Predecessors: [B2]
Statements (1)
IFlowCaptureOperation: 2 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: '3')
Value:
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 3) (Syntax: '3')
Next (Regular) Block[B5]
Block[B5] - Block
Predecessors: [B3] [B4]
Statements (1)
ISimpleAssignmentOperation (OperationKind.SimpleAssignment, Type: System.Void) (Syntax: '.I2 = If(b, 2, 3)')
Left:
IPropertyReferenceOperation: Property C1.I2 As System.Int32 (OperationKind.PropertyReference, Type: System.Int32) (Syntax: 'I2')
Instance Receiver:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 'New T() Wit ... f(b, 2, 3)}')
Right:
IFlowCaptureReferenceOperation: 2 (OperationKind.FlowCaptureReference, Type: System.Int32, IsImplicit) (Syntax: 'If(b, 2, 3)')
Next (Regular) Block[B6]
Leaving: {R2}
}
Block[B6] - Block
Predecessors: [B5]
Statements (1)
IExpressionStatementOperation (OperationKind.ExpressionStatement, Type: null) (Syntax: 't1 = New T( ... f(b, 2, 3)}')
Expression:
ISimpleAssignmentOperation (OperationKind.SimpleAssignment, Type: T, IsImplicit) (Syntax: 't1 = New T( ... f(b, 2, 3)}')
Left:
IFlowCaptureReferenceOperation: 0 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 't1')
Right:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 'New T() Wit ... f(b, 2, 3)}')
Next (Regular) Block[B7]
Leaving: {R1}
}
Block[B7] - Exit
Predecessors: [B6]
Statements (0)
]]>.Value
VerifyFlowGraphAndDiagnosticsForTest(Of MethodBlockSyntax)(source, expectedFlowGraph, expectedDiagnostics)
End Sub
<CompilerTrait(CompilerFeature.IOperation, CompilerFeature.Dataflow)>
<Fact()>
Public Sub TypeParameterObjectCreationFlow_03()
Dim source = <![CDATA[
Imports System
Imports System.Collections
Imports System.Collections.Generic
Class C1
Sub M(Of T As {C1, IEnumerable(Of Integer), New})(t1 As T, b As Boolean)'BIND:"Sub M(Of T As {C1, IEnumerable(Of Integer), New})(t1 As T, b As Boolean)"
t1 = New T() From {1, 2}
End Sub
Public Sub Add(i As Integer)
End Sub
End Class]]>.Value
Dim expectedDiagnostics = String.Empty
Dim expectedFlowGraph = <![CDATA[
Block[B0] - Entry
Statements (0)
Next (Regular) Block[B1]
Entering: {R1}
.locals {R1}
{
CaptureIds: [0] [1]
Block[B1] - Block
Predecessors: [B0]
Statements (5)
IFlowCaptureOperation: 0 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: 't1')
Value:
IParameterReferenceOperation: t1 (OperationKind.ParameterReference, Type: T) (Syntax: 't1')
IFlowCaptureOperation: 1 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: 'New T() From {1, 2}')
Value:
ITypeParameterObjectCreationOperation (OperationKind.TypeParameterObjectCreation, Type: T) (Syntax: 'New T() From {1, 2}')
Initializer:
null
IInvocationOperation ( Sub C1.Add(i As System.Int32)) (OperationKind.Invocation, Type: System.Void, IsImplicit) (Syntax: '1')
Instance Receiver:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 'New T() From {1, 2}')
Arguments(1):
IArgumentOperation (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument, Type: null, IsImplicit) (Syntax: '1')
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
IInvocationOperation ( Sub C1.Add(i As System.Int32)) (OperationKind.Invocation, Type: System.Void, IsImplicit) (Syntax: '2')
Instance Receiver:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 'New T() From {1, 2}')
Arguments(1):
IArgumentOperation (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument, Type: null, IsImplicit) (Syntax: '2')
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 2) (Syntax: '2')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
IExpressionStatementOperation (OperationKind.ExpressionStatement, Type: null) (Syntax: 't1 = New T() From {1, 2}')
Expression:
ISimpleAssignmentOperation (OperationKind.SimpleAssignment, Type: T, IsImplicit) (Syntax: 't1 = New T() From {1, 2}')
Left:
IFlowCaptureReferenceOperation: 0 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 't1')
Right:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 'New T() From {1, 2}')
Next (Regular) Block[B2]
Leaving: {R1}
}
Block[B2] - Exit
Predecessors: [B1]
Statements (0)
]]>.Value
VerifyFlowGraphAndDiagnosticsForTest(Of MethodBlockSyntax)(source, expectedFlowGraph, expectedDiagnostics)
End Sub
<CompilerTrait(CompilerFeature.IOperation, CompilerFeature.Dataflow)>
<Fact()>
Public Sub TypeParameterObjectCreationFlow_04()
Dim source = <![CDATA[
Imports System
Imports System.Collections
Imports System.Collections.Generic
Class C1
Sub M(Of T As {C1, IEnumerable(Of Integer)})(t1 As T, b As Boolean)'BIND:"Sub M(Of T As {C1, IEnumerable(Of Integer)})(t1 As T, b As Boolean)"
t1 = New T() From {1, 2}
End Sub
Public Sub Add(i As Integer)
End Sub
End Class]]>.Value
Dim expectedDiagnostics = <![CDATA[
BC32046: 'New' cannot be used on a type parameter that does not have a 'New' constraint.
t1 = New T() From {1, 2}
~
]]>.Value
Dim expectedFlowGraph = <![CDATA[
Block[B0] - Entry
Statements (0)
Next (Regular) Block[B1]
Entering: {R1}
.locals {R1}
{
CaptureIds: [0] [1]
Block[B1] - Block
Predecessors: [B0]
Statements (5)
IFlowCaptureOperation: 0 (OperationKind.FlowCapture, Type: null, IsImplicit) (Syntax: 't1')
Value:
IParameterReferenceOperation: t1 (OperationKind.ParameterReference, Type: T) (Syntax: 't1')
IFlowCaptureOperation: 1 (OperationKind.FlowCapture, Type: null, IsInvalid, IsImplicit) (Syntax: 'New T() From {1, 2}')
Value:
IInvalidOperation (OperationKind.Invalid, Type: T, IsInvalid) (Syntax: 'New T() From {1, 2}')
Children(0)
IInvocationOperation ( Sub C1.Add(i As System.Int32)) (OperationKind.Invocation, Type: System.Void, IsImplicit) (Syntax: '1')
Instance Receiver:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsInvalid, IsImplicit) (Syntax: 'New T() From {1, 2}')
Arguments(1):
IArgumentOperation (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument, Type: null, IsImplicit) (Syntax: '1')
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 1) (Syntax: '1')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
IInvocationOperation ( Sub C1.Add(i As System.Int32)) (OperationKind.Invocation, Type: System.Void, IsImplicit) (Syntax: '2')
Instance Receiver:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsInvalid, IsImplicit) (Syntax: 'New T() From {1, 2}')
Arguments(1):
IArgumentOperation (ArgumentKind.Explicit, Matching Parameter: i) (OperationKind.Argument, Type: null, IsImplicit) (Syntax: '2')
ILiteralOperation (OperationKind.Literal, Type: System.Int32, Constant: 2) (Syntax: '2')
InConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
OutConversion: CommonConversion (Exists: True, IsIdentity: True, IsNumeric: False, IsReference: False, IsUserDefined: False) (MethodSymbol: null)
IExpressionStatementOperation (OperationKind.ExpressionStatement, Type: null, IsInvalid) (Syntax: 't1 = New T() From {1, 2}')
Expression:
ISimpleAssignmentOperation (OperationKind.SimpleAssignment, Type: T, IsInvalid, IsImplicit) (Syntax: 't1 = New T() From {1, 2}')
Left:
IFlowCaptureReferenceOperation: 0 (OperationKind.FlowCaptureReference, Type: T, IsImplicit) (Syntax: 't1')
Right:
IFlowCaptureReferenceOperation: 1 (OperationKind.FlowCaptureReference, Type: T, IsInvalid, IsImplicit) (Syntax: 'New T() From {1, 2}')
Next (Regular) Block[B2]
Leaving: {R1}
}
Block[B2] - Exit
Predecessors: [B1]
Statements (0)
]]>.Value
VerifyFlowGraphAndDiagnosticsForTest(Of MethodBlockSyntax)(source, expectedFlowGraph, expectedDiagnostics)
End Sub
End Class
End Namespace
|