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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.
using System.Collections.Generic;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeStyle;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.CodeStyle;
using Microsoft.CodeAnalysis.CSharp.Diagnostics.SimplifyTypeNames;
using Microsoft.CodeAnalysis.CSharp.SimplifyTypeNames;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Diagnostics;
using Microsoft.CodeAnalysis.Editor.UnitTests.CodeActions;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.SimplifyTypeNames;
[Trait(Traits.Feature, Traits.Features.CodeActionsSimplifyTypeNames)]
public partial class SimplifyTypeNamesTests : AbstractCSharpDiagnosticProviderBasedUserDiagnosticTest_NoEditor
{
public SimplifyTypeNamesTests(ITestOutputHelper logger)
: base(logger)
{
}
internal override (DiagnosticAnalyzer, CodeFixProvider) CreateDiagnosticProviderAndFixer(Workspace workspace)
=> (new CSharpSimplifyTypeNamesDiagnosticAnalyzer(), new SimplifyTypeNamesCodeFixProvider());
[Fact]
public async Task SimplifyGenericName()
{
await TestInRegularAndScriptAsync(
"""
using System;
class C
{
static T Goo<T>(T x, T y)
{
return default(T);
}
static void M()
{
var c = [|Goo<int>|](1, 1);
}
}
""",
"""
using System;
class C
{
static T Goo<T>(T x, T y)
{
return default(T);
}
static void M()
{
var c = Goo(1, 1);
}
}
""");
}
[Fact]
public async Task UseAlias0()
{
await TestWithPredefinedTypeOptionsAsync(
"""
using Goo = System;
namespace Root
{
class A
{
}
class B
{
public [|Goo::Int32|] a;
}
}
""",
"""
using Goo = System;
namespace Root
{
class A
{
}
class B
{
public int a;
}
}
""");
}
[Fact]
public async Task UseAlias00()
{
await TestInRegularAndScriptAsync(
"""
namespace Root
{
using MyType = System.IO.File;
class A
{
[|System.IO.File|] c;
}
}
""",
"""
namespace Root
{
using MyType = System.IO.File;
class A
{
MyType c;
}
}
""");
}
[Fact]
public async Task UseGlobalAlias00()
{
await TestInRegularAndScriptAsync(
"""
global using MyType = System.IO.File;
namespace Root
{
class A
{
[|System.IO.File|] c;
}
}
""",
"""
global using MyType = System.IO.File;
namespace Root
{
class A
{
MyType c;
}
}
""");
}
[Fact]
public async Task UseGlobalAlias01()
{
await TestInRegularAndScriptAsync(
"""
<Workspace>
<Project Language="C#" CommonReferences="true">
<Document>
global using MyType = System.IO.File;
</Document>
<Document>
namespace Root
{
class A
{
[|System.IO.File|] c;
}
}</Document>
</Project>
</Workspace>
""",
"""
namespace Root
{
class A
{
MyType c;
}
}
""");
}
[Fact]
public async Task UseAlias00_FileScopedNamespace()
{
await TestInRegularAndScriptAsync(
"""
namespace Root;
using MyType = System.IO.File;
class A
{
[|System.IO.File|] c;
}
""",
"""
namespace Root;
using MyType = System.IO.File;
class A
{
MyType c;
}
""");
}
[Fact]
public async Task UseAlias()
{
var source =
"""
using MyType = System.Exception;
class A
{
[|System.Exception|] c;
}
""";
await TestInRegularAndScriptAsync(source,
"""
using MyType = System.Exception;
class A
{
MyType c;
}
""");
await TestActionCountAsync(source, 1);
await TestSpansAsync(
"""
using MyType = System.Exception;
class A
{
[|System.Exception|] c;
}
""");
}
[Fact]
public async Task UseAlias1()
{
await TestInRegularAndScriptAsync(
"""
namespace Root
{
using MyType = System.Exception;
class A
{
[|System.Exception|] c;
}
}
""",
"""
namespace Root
{
using MyType = System.Exception;
class A
{
MyType c;
}
}
""");
}
[Fact]
public async Task UseAlias2()
{
await TestInRegularAndScriptAsync(
"""
using MyType = System.Exception;
namespace Root
{
class A
{
[|System.Exception|] c;
}
}
""",
"""
using MyType = System.Exception;
namespace Root
{
class A
{
MyType c;
}
}
""");
}
[Fact]
public async Task UseAlias3()
{
await TestInRegularAndScriptAsync(
"""
using MyType = System.Exception;
namespace Root
{
namespace Nested
{
class A
{
[|System.Exception|] c;
}
}
}
""",
"""
using MyType = System.Exception;
namespace Root
{
namespace Nested
{
class A
{
MyType c;
}
}
}
""");
}
[Fact]
public async Task UseAlias4()
{
await TestInRegularAndScriptAsync(
"""
using MyType = System.Exception;
class A
{
[|System.Exception|] c;
}
""",
"""
using MyType = System.Exception;
class A
{
MyType c;
}
""");
}
[Fact]
public async Task UseAlias5()
{
await TestInRegularAndScriptAsync(
"""
namespace Root
{
using MyType = System.Exception;
class A
{
[|System.Exception|] c;
}
}
""",
"""
namespace Root
{
using MyType = System.Exception;
class A
{
MyType c;
}
}
""");
}
[Fact]
public async Task UseAlias6()
{
await TestInRegularAndScriptAsync(
"""
using MyType = System.Exception;
namespace Root
{
class A
{
[|System.Exception|] c;
}
}
""",
"""
using MyType = System.Exception;
namespace Root
{
class A
{
MyType c;
}
}
""");
}
[Fact]
public async Task UseAlias7()
{
await TestInRegularAndScriptAsync(
"""
using MyType = System.Exception;
namespace Root
{
namespace Nested
{
class A
{
[|System.Exception|] c;
}
}
}
""",
"""
using MyType = System.Exception;
namespace Root
{
namespace Nested
{
class A
{
MyType c;
}
}
}
""");
}
[Fact]
public async Task UseAlias8()
{
await TestInRegularAndScriptAsync(
"""
using Goo = System.Int32;
namespace Root
{
namespace Nested
{
class A
{
var c = [|System.Int32|].MaxValue;
}
}
}
""",
"""
using Goo = System.Int32;
namespace Root
{
namespace Nested
{
class A
{
var c = Goo.MaxValue;
}
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/21449")]
public async Task DoNotChangeToAliasInNameOfIfItChangesNameOfName()
{
await TestInRegularAndScript1Async(
"""
using System;
using Foo = SimplifyInsideNameof.Program;
namespace SimplifyInsideNameof
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine(nameof([|SimplifyInsideNameof.Program|]));
}
}
}
""",
"""
using System;
using Foo = SimplifyInsideNameof.Program;
namespace SimplifyInsideNameof
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine(nameof(Program));
}
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/21449")]
[WorkItem("https://github.com/dotnet/roslyn/issues/40972")]
public async Task DoChangeToAliasInNameOfIfItDoesNotAffectName1()
{
await TestInRegularAndScriptAsync(
"""
using System;
using Goo = SimplifyInsideNameof.Program;
namespace SimplifyInsideNameof
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine(nameof([|SimplifyInsideNameof.Program|].Main));
}
}
}
""",
"""
using System;
using Goo = SimplifyInsideNameof.Program;
namespace SimplifyInsideNameof
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine(nameof(Main));
}
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/21449")]
public async Task DoChangeToAliasInNameOfIfItDoesNotAffectName2()
{
await TestInRegularAndScriptAsync(
"""
using System;
using Goo = N.Goo;
namespace N {
class Goo { }
}
namespace SimplifyInsideNameof
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine(nameof([|N.Goo|]));
}
}
}
""",
"""
using System;
using Goo = N.Goo;
namespace N {
class Goo { }
}
namespace SimplifyInsideNameof
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine(nameof(Goo));
}
}
}
""");
}
[Fact]
public async Task TwoAliases()
{
await TestInRegularAndScriptAsync(
"""
using MyType1 = System.Exception;
namespace Root
{
using MyType2 = Exception;
class A
{
[|System.Exception|] c;
}
}
""",
"""
using MyType1 = System.Exception;
namespace Root
{
using MyType2 = Exception;
class A
{
MyType1 c;
}
}
""");
}
[Fact]
public async Task TwoAliases2()
{
await TestInRegularAndScriptAsync(
"""
using MyType1 = System.Exception;
namespace Root
{
using MyType2 = [|System.Exception|];
class A
{
System.Exception c;
}
}
""",
"""
using MyType1 = System.Exception;
namespace Root
{
using MyType2 = MyType1;
class A
{
System.Exception c;
}
}
""");
}
[Fact]
public async Task TwoAliasesConflict()
{
await TestMissingInRegularAndScriptAsync(
"""
using MyType = System.Exception;
namespace Root
{
using MyType = Exception;
class A
{
[|System.Exception|] c;
}
}
""");
}
[Fact]
public async Task DoNotChangeToAliasIfConflict1()
{
await TestMissingInRegularAndScriptAsync(
"""
using MyType = System.ConsoleColor;
namespace Root
{
class A
{
public int MyType => 3;
void M()
{
var x = [|System.ConsoleColor|].Red;
}
}
}
""");
}
[Fact]
public async Task DoNotChangeToAliasIfConflict2()
{
await TestMissingInRegularAndScriptAsync(
"""
using MyType = System.ConsoleColor;
namespace Root
{
class A
{
public System.ConsoleColor MyType() => 3;
void M()
{
var x = [|System.ConsoleColor|].Red;
}
}
}
""");
}
[Fact]
public async Task DoChangeToAliasIfTypesMatch1()
{
await TestInRegularAndScriptAsync(
"""
using MyType = System.ConsoleColor;
namespace Root
{
class A
{
public System.ConsoleColor MyType => 3;
void M()
{
var x = [|System.ConsoleColor|].Red;
}
}
}
""",
"""
using MyType = System.ConsoleColor;
namespace Root
{
class A
{
public System.ConsoleColor MyType => 3;
void M()
{
var x = MyType.Red;
}
}
}
""");
}
[Fact]
public async Task DoChangeToAliasIfTypesMatch2()
{
await TestInRegularAndScriptAsync(
"""
using MyType = System.ConsoleColor;
namespace Root
{
class A
{
public System.ConsoleColor MyType = 3;
void M()
{
var x = [|System.ConsoleColor|].Red;
}
}
}
""",
"""
using MyType = System.ConsoleColor;
namespace Root
{
class A
{
public System.ConsoleColor MyType = 3;
void M()
{
var x = MyType.Red;
}
}
}
""");
}
[Fact]
public async Task DoChangeToAliasIfTypesMatch3()
{
await TestInRegularAndScriptAsync(
"""
using MyType = System.ConsoleColor;
namespace Root
{
class A
{
void M(System.ConsoleColor MyType)
{
var x = [|System.ConsoleColor|].Red;
}
}
}
""",
"""
using MyType = System.ConsoleColor;
namespace Root
{
class A
{
void M(System.ConsoleColor MyType)
{
var x = MyType.Red;
}
}
}
""");
}
[Fact]
public async Task DoNotChangeToNamespaceAliasIfConflict()
{
await TestInRegularAndScriptAsync(
"""
using MyType = Root.Inner.Inner2;
namespace Root
{
namespace Inner
{
namespace Inner2
{
public class Red
{
public static void Goo()
{
}
}
}
}
class A
{
public int MyType => 3;
void M()
{
[|Root.Inner.Inner2|].Red.Goo();
}
}
}
""",
"""
using MyType = Root.Inner.Inner2;
namespace Root
{
namespace Inner
{
namespace Inner2
{
public class Red
{
public static void Goo()
{
}
}
}
}
class A
{
public int MyType => 3;
void M()
{
Inner.Inner2.Red.Goo();
}
}
}
""");
}
[Fact]
public async Task DoChangeToNamespaceAliasIfNoConflict()
{
await TestInRegularAndScriptAsync(
"""
using MyType = Root.Inner.Inner2;
namespace Root
{
namespace Inner
{
namespace Inner2
{
public class Red
{
public static void Goo()
{
}
}
}
}
class A
{
void M()
{
[|Root.Inner.Inner2|].Red.Goo();
}
}
}
""",
"""
using MyType = Root.Inner.Inner2;
namespace Root
{
namespace Inner
{
namespace Inner2
{
public class Red
{
public static void Goo()
{
}
}
}
}
class A
{
void M()
{
MyType.Red.Goo();
}
}
}
""");
}
[Fact]
public async Task DoChangeToAliasIfConflictIsntType()
{
await TestInRegularAndScriptAsync(
"""
using MyType = System.ConsoleColor;
namespace Root
{
class A
{
public int MyType => 3;
[|System.ConsoleColor|] x;
}
}
""",
"""
using MyType = System.ConsoleColor;
namespace Root
{
class A
{
public int MyType => 3;
MyType x;
}
}
""");
}
[Fact]
public async Task TwoMissingOnAmbiguousCref1()
{
await TestMissingInRegularAndScriptAsync(
"""
class Example
{
/// <summary>
/// <see cref="[|Example|].ToString"/>
/// </summary>
void Method()
{
}
public override string ToString() => throw null;
public string ToString(string format, IFormatProvider formatProvider) => throw null;
}
""");
}
[Fact]
public async Task TwoMissingOnAmbiguousCref2()
{
await TestMissingInRegularAndScriptAsync(
"""
class Example
{
/// <summary>
/// <see cref="[|Example.ToString|]"/>
/// </summary>
void Method()
{
}
public override string ToString() => throw null;
public string ToString(string format, IFormatProvider formatProvider) => throw null;
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40972")]
public async Task TwoMissingInNameofMemberGroup()
{
await TestInRegularAndScript1Async(
"""
class Example
{
void Method()
{
_ = nameof([|Example|].Goo);
}
public static void Goo() { }
public static void Goo(int i) { }
}
""",
"""
class Example
{
void Method()
{
_ = nameof(Goo);
}
public static void Goo() { }
public static void Goo(int i) { }
}
""");
}
[Fact]
public async Task TwoAliasesConflict2()
{
await TestInRegularAndScriptAsync(
"""
using MyType = System.Exception;
namespace Root
{
using MyType = [|System.Exception|];
class A
{
System.Exception c;
}
}
""",
"""
using MyType = System.Exception;
namespace Root
{
using MyType = MyType;
class A
{
System.Exception c;
}
}
""");
}
[Fact]
public async Task AliasInSiblingNamespace()
{
var content =
"""
[|namespace Root
{
namespace Sibling
{
using MyType = System.Exception;
}
class A
{
System.Exception c;
}
}|]
""";
await TestMissingInRegularAndScriptAsync(content);
}
[Fact]
public async Task KeywordInt32()
{
var source =
"""
class A
{
[|System.Int32|] i;
}
""";
var featureOptions = PreferIntrinsicTypeEverywhere;
await TestInRegularAndScriptAsync(source,
"""
class A
{
int i;
}
""", options: featureOptions);
await TestActionCountAsync(
source, count: 1, parameters: new TestParameters(options: featureOptions));
await TestSpansAsync(
"""
class A
{
[|System.Int32|] i;
}
""", parameters: new TestParameters(options: featureOptions));
}
[Fact]
public async Task Keywords()
{
var builtInTypeMap = new Dictionary<string, string>()
{
{ "System.Boolean", "bool" },
{ "System.SByte", "sbyte" },
{ "System.Byte", "byte" },
{ "System.Decimal", "decimal" },
{ "System.Single", "float" },
{ "System.Double", "double" },
{ "System.Int16", "short" },
{ "System.Int32", "int" },
{ "System.Int64", "long" },
{ "System.Char", "char" },
{ "System.String", "string" },
{ "System.UInt16", "ushort" },
{ "System.UInt32", "uint" },
{ "System.UInt64", "ulong" }
};
var content =
"""
class A
{
[|[||]|] i;
}
""";
foreach (var pair in builtInTypeMap)
{
var newContent = content.Replace(@"[||]", pair.Key);
var expected = content.Replace(@"[||]", pair.Value);
await TestWithPredefinedTypeOptionsAsync(newContent, expected);
}
}
[Fact]
public async Task SimplifyTypeName()
{
var content =
"""
namespace Root
{
class A
{
[|System.Exception|] c;
}
}
""";
await TestMissingInRegularAndScriptAsync(content);
}
[Fact]
public async Task SimplifyTypeName1()
{
var source =
"""
using System;
namespace Root
{
class A
{
[|System.Exception|] c;
}
}
""";
await TestInRegularAndScriptAsync(source,
"""
using System;
namespace Root
{
class A
{
Exception c;
}
}
""");
await TestActionCountAsync(source, 1);
await TestSpansAsync(
"""
using System;
namespace Root
{
class A
{
[|System|].Exception c;
}
}
""");
}
[Fact]
public async Task SimplifyTypeName1_FileScopedNamespace()
{
var source =
"""
using System;
namespace Root;
class A
{
[|System.Exception|] c;
}
""";
await TestInRegularAndScriptAsync(source,
"""
using System;
namespace Root;
class A
{
Exception c;
}
""");
await TestActionCountAsync(source, 1);
await TestSpansAsync(
"""
using System;
namespace Root;
class A
{
[|System|].Exception c;
}
""");
}
[Fact]
public async Task SimplifyTypeName2()
{
await TestInRegularAndScriptAsync(
"""
namespace System
{
class A
{
[|System.Exception|] c;
}
}
""",
"""
namespace System
{
class A
{
Exception c;
}
}
""");
}
[Fact]
public async Task SimplifyTypeName3()
{
await TestInRegularAndScriptAsync(
"""
namespace N1
{
public class A1
{
}
namespace N2
{
public class A2
{
[|N1.A1|] a;
}
}
}
""",
"""
namespace N1
{
public class A1
{
}
namespace N2
{
public class A2
{
A1 a;
}
}
}
""");
}
[Fact]
public async Task SimplifyTypeName4()
{
// this is failing since we can't speculatively bind namespace yet
await TestInRegularAndScriptAsync(
"""
namespace N1
{
namespace N2
{
public class A1
{
}
}
public class A2
{
[|N1.N2.A1|] a;
}
}
""",
"""
namespace N1
{
namespace N2
{
public class A1
{
}
}
public class A2
{
N2.A1 a;
}
}
""");
}
[Fact]
public async Task SimplifyTypeName5()
{
await TestInRegularAndScriptAsync(
"""
namespace N1
{
class NC1
{
public class A1
{
}
}
public class A2
{
[|N1.NC1.A1|] a;
}
}
""",
"""
namespace N1
{
class NC1
{
public class A1
{
}
}
public class A2
{
NC1.A1 a;
}
}
""");
}
[Fact]
public async Task SimplifyTypeName6()
{
var content =
"""
namespace N1
{
public class A1 { }
namespace N2
{
public class A1 { }
public class A2
{
[|N1.A1|] a;
}
}
}
""";
await TestMissingInRegularAndScriptAsync(content);
}
[Fact]
public async Task SimplifyTypeName7()
{
var source =
"""
namespace N1
{
namespace N2
{
public class A2
{
public class A1 { }
[|N1.N2|].A2.A1 a;
}
}
}
""";
await TestInRegularAndScriptAsync(source,
"""
namespace N1
{
namespace N2
{
public class A2
{
public class A1 { }
A1 a;
}
}
}
""");
await TestActionCountAsync(source, 1);
}
[Fact]
public async Task SimplifyGenericTypeName1()
{
var content =
"""
namespace N1
{
public class A1
{
[|System.EventHandler<System.EventArgs>|] a;
}
}
""";
await TestMissingInRegularAndScriptAsync(content);
}
[Fact]
public async Task SimplifyGenericTypeName2()
{
var source =
"""
using System;
namespace N1
{
public class A1
{
[|System.EventHandler<System.EventArgs>|] a;
}
}
""";
await TestInRegularAndScriptAsync(source,
"""
using System;
namespace N1
{
public class A1
{
EventHandler<EventArgs> a;
}
}
""");
await TestActionCountAsync(source, 1);
}
[Fact(Skip = "https://github.com/dotnet/roslyn/issues/9877")]
[Trait(Traits.Feature, Traits.Features.CodeActionsFixAllOccurrences)]
public async Task SimplifyGenericTypeName3()
{
await TestInRegularAndScriptAsync(
"""
using System;
namespace N1
{
public class A1
{
{|FixAllInDocument:System.Action|}<System.Action<System.Action<System.EventArgs>, System.Action<System.Action<System.EventArgs, System.Action<System.EventArgs>, System.Action<System.Action<System.Action<System.Action<System.EventArgs>, System.Action<System.EventArgs>>>>>>>> a;
}
}
""",
"""
using System;
namespace N1
{
public class A1
{
Action<Action<Action<EventArgs>, Action<Action<EventArgs, Action<EventArgs>, Action<Action<Action<Action<EventArgs>, Action<EventArgs>>>>>>>> a;
}
}
""");
}
[Fact]
public async Task SimplifyGenericTypeName4()
{
var content =
"""
using MyHandler = System.EventHandler;
namespace N1
{
public class A1
{
[|System.EventHandler<System.EventHandler<System.EventArgs>>|] a;
}
}
""";
await TestMissingInRegularAndScriptAsync(content);
}
[Fact]
public async Task SimplifyGenericTypeName5()
{
var source =
"""
using MyHandler = System.EventHandler<System.EventArgs>;
namespace N1
{
public class A1
{
System.EventHandler<[|System.EventHandler<System.EventArgs>|]> a;
}
}
""";
await TestInRegularAndScriptAsync(source,
"""
using MyHandler = System.EventHandler<System.EventArgs>;
namespace N1
{
public class A1
{
System.EventHandler<MyHandler> a;
}
}
""");
await TestActionCountAsync(source, 1);
await TestSpansAsync(
"""
using MyHandler = System.EventHandler<System.EventArgs>;
namespace N1
{
public class A1
{
System.EventHandler<[|System.EventHandler<System.EventArgs>|]> a;
}
}
""");
}
[Fact]
public async Task SimplifyGenericTypeName6()
{
await TestInRegularAndScriptAsync(
"""
using System;
namespace N1
{
using MyType = N2.A1<Exception>;
namespace N2
{
public class A1<T>
{
}
}
class Test
{
[|N1.N2.A1<System.Exception>|] a;
}
}
""",
"""
using System;
namespace N1
{
using MyType = N2.A1<Exception>;
namespace N2
{
public class A1<T>
{
}
}
class Test
{
MyType a;
}
}
""");
}
[Fact(Skip = "https://github.com/dotnet/roslyn/issues/9877")]
[Trait(Traits.Feature, Traits.Features.CodeActionsFixAllOccurrences)]
public async Task SimplifyGenericTypeName7()
{
await TestInRegularAndScriptAsync(
"""
using System;
namespace N1
{
using MyType = Exception;
namespace N2
{
public class A1<T>
{
}
}
class Test
{
N1.N2.A1<[|System.Exception|]> a;
}
}
""",
"""
using System;
namespace N1
{
using MyType = Exception;
namespace N2
{
public class A1<T>
{
}
}
class Test
{
N2.A1<MyType> a;
}
}
""");
}
[Fact]
public async Task Array1()
{
await TestWithPredefinedTypeOptionsAsync(
"""
using System.Collections.Generic;
namespace N1
{
class Test
{
[|System.Collections.Generic.List<System.String[]>|] a;
}
}
""",
"""
using System.Collections.Generic;
namespace N1
{
class Test
{
List<string[]> a;
}
}
""");
// TODO: The below test is currently disabled due to restrictions of the test framework, this needs to be fixed.
//// Test(
//// @"using System.Collections.Generic;
////namespace N1
////{
//// class Test
//// {
//// System.Collections.Generic.List<[|System.String|][]> a;
//// }
////}", @"
////using System.Collections.Generic;
////namespace N1
////{
//// class Test
//// {
//// System.Collections.Generic.List<string[]> a;
//// }
////}");
}
[Fact]
public async Task Array2()
{
await TestWithPredefinedTypeOptionsAsync(
"""
using System.Collections.Generic;
namespace N1
{
class Test
{
[|System.Collections.Generic.List<System.String[][,][,,,]>|] a;
}
}
""",
"""
using System.Collections.Generic;
namespace N1
{
class Test
{
List<string[][,][,,,]> a;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/995168"), WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1073099")]
public async Task SimplifyToPredefinedTypeNameShouldNotBeOfferedInsideNameOf1()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main(string[] args)
{
var x = nameof([|Int32|]);
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/995168")]
public async Task SimplifyToPredefinedTypeNameShouldNotBeOfferedInsideNameOf2()
{
await TestMissingInRegularAndScriptAsync(
"""
class Program
{
static void Main(string[] args)
{
var x = nameof([|System.Int32|]);
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/995168"), WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1073099")]
public async Task SimplifyToPredefinedTypeNameShouldNotBeOfferedInsideNameOf3()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main(string[] args)
{
var x = nameof([|Int32|].MaxValue);
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/995168"), WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1073099")]
public async Task SimplifyToPredefinedTypeNameShouldBeOfferedInsideFunctionCalledNameOf()
{
await TestInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main(string[] args)
{
var x = nameof(typeof([|Int32|]));
}
static string nameof(Type t)
{
return string.Empty;
}
}
""",
"""
using System;
class Program
{
static void Main(string[] args)
{
var x = nameof(typeof(int));
}
static string nameof(Type t)
{
return string.Empty;
}
}
""");
}
[Fact]
public async Task SimplifyTypeNameInsideNameOf()
{
await TestInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main(string[] args)
{
var x = nameof([|System.Int32|]);
}
}
""",
"""
using System;
class Program
{
static void Main(string[] args)
{
var x = nameof(Int32);
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/995168")]
public async Task SimplifyCrefAliasPredefinedType()
{
await TestInRegularAndScriptAsync(
"""
namespace N1
{
public class C1
{
/// <see cref="[|System.Int32|]"/>
public C1()
{
}
}
}
""",
"""
namespace N1
{
public class C1
{
/// <see cref="int"/>
public C1()
{
}
}
}
""", options: PreferIntrinsicTypeEverywhere);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538727")]
public async Task SimplifyAlias1()
{
var content =
"""
using I64 = [|System.Int64|];
namespace N1
{
class Test
{
}
}
""";
await TestMissingInRegularAndScriptAsync(content);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538727")]
public async Task SimplifyAlias2()
{
await TestWithPredefinedTypeOptionsAsync(
"""
using I64 = System.Int64;
using Goo = System.Collections.Generic.IList<[|System.Int64|]>;
namespace N1
{
class Test
{
}
}
""",
"""
using I64 = System.Int64;
using Goo = System.Collections.Generic.IList<long>;
namespace N1
{
class Test
{
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538727")]
public async Task SimplifyAlias3()
{
await TestWithPredefinedTypeOptionsAsync(
"""
namespace Outer
{
using I64 = System.Int64;
using Goo = System.Collections.Generic.IList<[|System.Int64|]>;
namespace N1
{
class Test
{
}
}
}
""",
"""
namespace Outer
{
using I64 = System.Int64;
using Goo = System.Collections.Generic.IList<long>;
namespace N1
{
class Test
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538727")]
public async Task SimplifyAlias4()
{
await TestWithPredefinedTypeOptionsAsync(
"""
using I64 = System.Int64;
namespace Outer
{
using Goo = System.Collections.Generic.IList<[|System.Int64|]>;
namespace N1
{
class Test
{
}
}
}
""",
"""
using I64 = System.Int64;
namespace Outer
{
using Goo = System.Collections.Generic.IList<long>;
namespace N1
{
class Test
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544631")]
public async Task SimplifyAlias5()
{
var content =
"""
using System;
namespace N
{
using X = [|System.Nullable<int>|];
}
""";
var result =
"""
using System;
namespace N
{
using X = Nullable<int>;
}
""";
await TestInRegularAndScriptAsync(content, result);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/919815")]
public async Task SimplifyReturnTypeOnMethodCallToAlias()
{
await TestInRegularAndScriptAsync(
"""
using alias1 = A;
class A
{
public [|A|] M()
{
return null;
}
}
""",
"""
using alias1 = A;
class A
{
public alias1 M()
{
return null;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538949")]
public async Task SimplifyComplexGeneric1()
{
await TestMissingInRegularAndScriptAsync(
"""
class A<T>
{
class B : A<B>
{
}
class C : I<B>, I<[|B.B|]>
{
}
}
interface I<T>
{
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538949")]
public async Task SimplifyComplexGeneric2()
{
await TestMissingInRegularAndScriptAsync(
"""
class A<T>
{
class B : A<B>
{
}
class C : I<B>, [|B.B|]
{
}
}
interface I<T>
{
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538991")]
public async Task SimplifyMissingOnGeneric()
{
var content =
"""
class A<T, S>
{
class B : [|A<B, B>|] { }
}
""";
await TestMissingInRegularAndScriptAsync(content);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539000")]
public async Task SimplifyMissingOnUnmentionableTypeParameter1()
{
var content =
"""
class A<T>
{
class D : A<T[]> { }
class B { }
class C<T>
{
D.B x = new [|D.B|]();
}
}
""";
await TestMissingInRegularAndScriptAsync(content);
}
[Fact]
public async Task SimplifyErrorTypeParameter()
{
await TestMissingInRegularAndScriptAsync(
"""
using System.Collections.Generic;
using M = System.Collections.Generic.IList<[|System.Collections.Generic.IList<>|]>;
class C
{
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539000")]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/838109")]
public async Task SimplifyUnmentionableTypeParameter2()
{
await TestMissingInRegularAndScriptAsync(
"""
class A<T>
{
class D : A<T[]>
{
}
class B
{
}
class C<Y>
{
D.B x = new [|D.B|]();
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539000")]
public async Task SimplifyUnmentionableTypeParameter2_1()
{
await TestMissingInRegularAndScriptAsync(
"""
class A<T>
{
class D : A<T[]>
{
}
class B
{
}
class C<T>
{
D.B x = new [|D.B|]();
}
}
""");
}
[Fact]
public async Task TestGlobalAlias()
{
await TestWithPredefinedTypeOptionsAsync(
"""
using System;
using System.Collections.Generic;
using System.Linq;
class Program
{
static void Main(string[] args)
{
[|global::System|].String s;
}
}
""",
"""
using System;
using System.Collections.Generic;
using System.Linq;
class Program
{
static void Main(string[] args)
{
string s;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541748")]
public async Task TestOnErrorInScript()
{
await TestMissingAsync(
@"[|Console.WrieLine();|]",
new TestParameters(Options.Script));
}
[Fact(Skip = "https://github.com/dotnet/roslyn/issues/9877")]
[Trait(Traits.Feature, Traits.Features.CodeActionsFixAllOccurrences)]
public async Task TestConflicts()
{
await TestInRegularAndScriptAsync(
"""
namespace OuterNamespace
{
namespace InnerNamespace
{
class InnerClass1
{
}
}
class OuterClass1
{
OuterNamespace.OuterClass1 M1()
{
[|OuterNamespace.OuterClass1|] c1;
OuterNamespace.OuterClass1.Equals(1, 2);
}
OuterNamespace.OuterClass2 M2()
{
OuterNamespace.OuterClass2 c1;
OuterNamespace.OuterClass2.Equals(1, 2);
}
OuterNamespace.InnerNamespace.InnerClass1 M3()
{
OuterNamespace.InnerNamespace.InnerClass1 c1;
OuterNamespace.InnerNamespace.InnerClass1.Equals(1, 2);
}
InnerNamespace.InnerClass1 M3()
{
InnerNamespace.InnerClass1 c1;
global::OuterNamespace.InnerNamespace.InnerClass1.Equals(1, 2);
}
void OuterClass2()
{
}
void InnerClass1()
{
}
void InnerNamespace()
{
}
}
class OuterClass2
{
OuterNamespace.OuterClass1 M1()
{
OuterNamespace.OuterClass1 c1;
OuterNamespace.OuterClass1.Equals(1, 2);
}
OuterNamespace.OuterClass2 M2()
{
OuterNamespace.OuterClass2 c1;
OuterNamespace.OuterClass2.Equals(1, 2);
}
OuterNamespace.InnerNamespace.InnerClass1 M3()
{
OuterNamespace.InnerNamespace.InnerClass1 c1;
OuterNamespace.InnerNamespace.InnerClass1.Equals(1, 2);
}
InnerNamespace.InnerClass1 M3()
{
InnerNamespace.InnerClass1 c1;
InnerNamespace.InnerClass1.Equals(1, 2);
}
}
}
""",
"""
namespace OuterNamespace
{
namespace InnerNamespace
{
class InnerClass1
{
}
}
class OuterClass1
{
OuterClass1 M1()
{
OuterClass1 c1;
Equals(1, 2);
}
OuterClass2 M2()
{
OuterClass2 c1;
Equals(1, 2);
}
InnerNamespace.InnerClass1 M3()
{
InnerNamespace.InnerClass1 c1;
Equals(1, 2);
}
InnerNamespace.InnerClass1 M3()
{
InnerNamespace.InnerClass1 c1;
Equals(1, 2);
}
void OuterClass2()
{
}
void InnerClass1()
{
}
void InnerNamespace()
{
}
}
class OuterClass2
{
OuterClass1 M1()
{
OuterClass1 c1;
Equals(1, 2);
}
OuterClass2 M2()
{
OuterClass2 c1;
Equals(1, 2);
}
InnerNamespace.InnerClass1 M3()
{
InnerNamespace.InnerClass1 c1;
Equals(1, 2);
}
InnerNamespace.InnerClass1 M3()
{
InnerNamespace.InnerClass1 c1;
Equals(1, 2);
}
}
}
""",
index: 1);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40633")]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542100")]
public async Task TestPreventSimplificationToNameInCurrentScope()
{
await TestInRegularAndScript1Async(
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main()
{
[|N.Program.Goo.Bar|]();
int Goo;
}
}
}
""",
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main()
{
Program.Goo.Bar();
int Goo;
}
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40633")]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542100")]
public async Task TestPreventSimplificationToNameInCurrentScope2()
{
await TestInRegularAndScript1Async(
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main(int Goo)
{
[|N.Program.Goo.Bar|]();
}
}
}
""",
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main(int Goo)
{
Program.Goo.Bar();
}
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40633")]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542100")]
public async Task TestAllowSimplificationToNameInNestedScope()
{
await TestInRegularAndScriptAsync(
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main()
{
[|N.Program.Goo.Bar|]();
{
int Goo;
}
}
}
}
""",
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main()
{
Goo.Bar();
{
int Goo;
}
}
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40633")]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542100")]
public async Task TestAllowSimplificationToNameInNestedScope1()
{
await TestInRegularAndScriptAsync(
"""
using System.Linq;
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main(int[] args)
{
[|N.Program.Goo.Bar|]();
var q = from Goo in args select Goo;
}
}
}
""",
"""
using System.Linq;
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main(int[] args)
{
Goo.Bar();
var q = from Goo in args select Goo;
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnOpenType1()
{
await TestMissingInRegularAndScriptAsync(
"""
class Program<T>
{
public class Inner
{
[Bar(typeof([|Program<>.Inner|]))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnOpenType2()
{
await TestInRegularAndScriptAsync(
"""
class Program
{
public class Inner<T>
{
[Bar(typeof([|Program.Inner<>|]))]
void Goo()
{
}
}
}
""",
"""
class Program
{
public class Inner<T>
{
[Bar(typeof(Inner<>))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnOpenType3()
{
await TestMissingInRegularAndScriptAsync(
"""
class Program<X>
{
public class Inner<Y>
{
[Bar(typeof([|Program<>.Inner<>|]))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnOpenType4()
{
await TestMissingInRegularAndScriptAsync(
"""
class Program<X>
{
public class Inner<Y>
{
[Bar(typeof([|Program<X>.Inner<>|]))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnOpenType5()
{
await TestMissingInRegularAndScriptAsync(
"""
class Program<X>
{
public class Inner<Y>
{
[Bar(typeof([|Program<>.Inner<Y>|]))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnOpenType6()
{
await TestMissingInRegularAndScriptAsync(
"""
class Program<X>
{
public class Inner<Y>
{
[Bar(typeof([|Program<Y>.Inner<X>|]))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnNonOpenType1()
{
await TestInRegularAndScriptAsync(
"""
class Program
{
public class Inner
{
[Bar(typeof([|Program.Inner|]))]
void Goo()
{
}
}
}
""",
"""
class Program
{
public class Inner
{
[Bar(typeof(Inner))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnNonOpenType2()
{
await TestInRegularAndScriptAsync(
"""
class Program<T>
{
public class Inner
{
[Bar(typeof([|Program<T>.Inner|]))]
void Goo()
{
}
}
}
""",
"""
class Program<T>
{
public class Inner
{
[Bar(typeof(Inner))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnNonOpenType3()
{
await TestInRegularAndScriptAsync(
"""
class Program
{
public class Inner<T>
{
[Bar(typeof([|Program.Inner<>|]))]
void Goo()
{
}
}
}
""",
"""
class Program
{
public class Inner<T>
{
[Bar(typeof(Inner<>))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnNonOpenType4()
{
await TestInRegularAndScriptAsync(
"""
class Program<X>
{
public class Inner<Y>
{
[Bar(typeof([|Program<X>.Inner<Y>|]))]
void Goo()
{
}
}
}
""",
"""
class Program<X>
{
public class Inner<Y>
{
[Bar(typeof(Inner<Y>))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnNonOpenType5()
{
await TestInRegularAndScriptAsync(
"""
class Program<X>
{
public class Inner<Y>
{
[Bar(typeof([|Program<X>.Inner<X>|]))]
void Goo()
{
}
}
}
""",
"""
class Program<X>
{
public class Inner<Y>
{
[Bar(typeof(Inner<X>))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541929")]
public async Task TestOnNonOpenType6()
{
await TestMissingInRegularAndScriptAsync(
"""
class Program<X>
{
public class Inner<Y>
{
[Bar(typeof([|Program<Y>.Inner<Y>|]))]
void Goo()
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542650")]
public async Task TestWithInterleavedDirective1()
{
await TestMissingInRegularAndScriptAsync(
"""
#if true
class A
#else
class B
#endif
{
class C
{
}
static void Main()
{
#if true
[|A.
#else
B.
#endif
C|] x;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542719")]
public async Task TestGlobalMissing1()
{
await TestMissingInRegularAndScriptAsync(
"""
class Program
{
class System
{
}
int Console = 7;
void Main()
{
string v = null;
[|global::System.Console.WriteLine(v)|];
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544615")]
public async Task TestMissingOnAmbiguousCast()
{
await TestMissingInRegularAndScriptAsync(
"""
enum E
{
}
class C
{
void Main()
{
var x = ([|global::E|])-1;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544616")]
public async Task ParenthesizeIfParseChanges()
{
await TestInRegularAndScriptAsync(
"""
using System;
class C
{
void M()
{
object x = 1;
var y = [|x as System.Nullable<int>|] + 1;
}
}
""",
"""
using System;
class C
{
void M()
{
object x = 1;
var y = (x as int?) + 1;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544974")]
public async Task TestNullableSimplification1()
{
await TestInRegularAndScriptAsync(
"""
class C
{
static void Main()
{
[|System.Nullable<int>.Equals|](1, 1);
}
}
""",
"""
class C
{
static void Main()
{
Equals(1, 1);
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544974")]
public async Task TestNullableSimplification3()
{
await TestInRegularAndScriptAsync(
"""
class C
{
static void Main([|System.Nullable<int>|] i)
{
}
}
""",
"""
class C
{
static void Main(int? i)
{
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544974")]
public async Task TestNullableSimplification4()
{
await TestWithPredefinedTypeOptionsAsync(
"""
class C
{
static void Main([|System.Nullable<System.Int32>|] i)
{
}
}
""",
"""
class C
{
static void Main(int? i)
{
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544977")]
public async Task TestNullableSimplification5()
{
await TestInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main()
{
var x = [|1 is System.Nullable<int>|]? 2 : 3;
}
}
""",
"""
using System;
class Program
{
static void Main()
{
var x = 1 is int? ? 2 : 3;
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestMissingNullableSimplificationInsideCref()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
/// <summary>
/// <see cref="[|Nullable{T}|]"/>
/// </summary>
class A
{
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestMissingNullableSimplificationInsideCref2()
{
await TestMissingInRegularAndScriptAsync(
"""
/// <summary>
/// <see cref="[|System.Nullable{T}|]"/>
/// </summary>
class A
{
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestMissingNullableSimplificationInsideCref3()
{
await TestMissingInRegularAndScriptAsync(
"""
/// <summary>
/// <see cref="[|System.Nullable{T}|].Value"/>
/// </summary>
class A
{
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestNullableInsideCref_AllowedIfReferencingActualTypeParameter()
{
await TestInRegularAndScriptAsync(
"""
using System;
/// <summary>
/// <see cref="C{[|Nullable{T}|]}"/>
/// </summary>
class C<T>
{
}
""",
"""
using System;
/// <summary>
/// <see cref="C{T?}"/>
/// </summary>
class C<T>
{
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestMissingNullableSimplificationInsideCref5()
{
await TestMissingInRegularAndScriptAsync(
"""
/// <summary>
/// <see cref="A.M{[|Nullable{T}|]}()"/>
/// </summary>
class A
{
public void M<U>() where U : struct
{
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
[WorkItem("https://github.com/dotnet/roslyn/issues/40664")]
public async Task TestNullableInsideCref_NotAllowedAtTopLevel()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
/// <summary>
/// <see cref="[|Nullable{int}|]"/>
/// </summary>
class A
{
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
[WorkItem("https://github.com/dotnet/roslyn/issues/40664")]
public async Task TestNullableInsideCref_TopLevel2()
{
await TestInRegularAndScript1Async(
"""
using System;
/// <summary>
/// <see cref="[|System.Nullable{int}|]"/>
/// </summary>
class A
{
}
""",
"""
using System;
/// <summary>
/// <see cref="Nullable{int}"/>
/// </summary>
class A
{
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestNullableInsideCref_AllowedIfReferencingActualType_AsTypeArgument()
{
// Both the 'original' and 'fixed' code here are incorrect as doc comments do not allow
// actual type-references in a type-arg list.
await TestInRegularAndScriptAsync(
"""
using System;
/// <summary>
/// <see cref="C{[|Nullable{int}|]}"/>
/// </summary>
class C<T>
{
}
""",
"""
using System;
/// <summary>
/// <see cref="C{int?}"/>
/// </summary>
class C<T>
{
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestNullableInsideCref_AllowedIfReferencingActualType_InParameterList()
{
await TestInRegularAndScriptAsync(
"""
using System;
/// <summary>
/// <see cref="Goo([|Nullable{int}|])"/>
/// </summary>
class C
{
void Goo(int? i) { }
}
""",
"""
using System;
/// <summary>
/// <see cref="Goo(int?)"/>
/// </summary>
class C
{
void Goo(int? i) { }
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestMissingNullableSimplificationInsideCref8()
{
await TestMissingInRegularAndScriptAsync(
"""
/// <summary>
/// <see cref="A.M{[|Nullable{int}|]}()"/>
/// </summary>
class A
{
public void M<U>() where U : struct
{
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestNullableSimplificationInsideCref_Indirect()
{
await TestInRegularAndScriptAsync(
"""
/// <summary>
/// <see cref="A.M([|System.Nullable{A}|])"/>
/// </summary>
struct A
{
public void M(A? x)
{
}
}
""",
"""
/// <summary>
/// <see cref="A.M(A?)"/>
/// </summary>
struct A
{
public void M(A? x)
{
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestNullableSimplificationInsideCref_Direct()
{
await TestInRegularAndScriptAsync(
"""
/// <summary>
/// <see cref="M([|System.Nullable{A}|])"/>
/// </summary>
struct A
{
public void M(A? x)
{
}
}
""",
"""
/// <summary>
/// <see cref="M(A?)"/>
/// </summary>
struct A
{
public void M(A? x)
{
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestNullableSimplificationInsideCref2()
{
await TestInRegularAndScriptAsync(
"""
using System;
using System.Collections.Generic;
/// <summary>
/// <see cref="A.M(List{[|Nullable{int}|]})"/>
/// </summary>
class A
{
public void M(List<int?> x)
{
}
}
""",
"""
using System;
using System.Collections.Generic;
/// <summary>
/// <see cref="A.M(List{int?})"/>
/// </summary>
class A
{
public void M(List<int?> x)
{
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestNullableSimplificationInsideCref3()
{
await TestInRegularAndScriptAsync(
"""
using System;
using System.Collections.Generic;
/// <summary>
/// <see cref="A.M{U}(List{[|Nullable{U}|]})"/>
/// </summary>
class A
{
public void M<U>(List<U?> x) where U : struct
{
}
}
""",
"""
using System;
using System.Collections.Generic;
/// <summary>
/// <see cref="A.M{U}(List{U?})"/>
/// </summary>
class A
{
public void M<U>(List<U?> x) where U : struct
{
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/29")]
public async Task TestNullableSimplificationInsideCref4()
{
await TestInRegularAndScriptAsync(
"""
using System;
using System.Collections.Generic;
/// <summary>
/// <see cref="A.M{T}(List{Nullable{T}}, [|Nullable{T}|])"/>
/// </summary>
class A
{
public void M<U>(List<U?> x, U? y) where U : struct
{
}
}
""",
"""
using System;
using System.Collections.Generic;
/// <summary>
/// <see cref="A.M{T}(List{Nullable{T}}, T?)"/>
/// </summary>
class A
{
public void M<U>(List<U?> x, U? y) where U : struct
{
}
}
""");
}
[Fact]
public async Task TestColorColorCase1()
{
await TestInRegularAndScriptAsync(
"""
using N;
namespace N
{
class Color
{
public static void Goo()
{
}
public void Bar()
{
}
}
}
class Program
{
Color Color;
void Main()
{
[|N.Color|].Goo();
}
}
""",
"""
using N;
namespace N
{
class Color
{
public static void Goo()
{
}
public void Bar()
{
}
}
}
class Program
{
Color Color;
void Main()
{
Color.Goo();
}
}
""");
}
[Fact]
public async Task TestColorColorCase2()
{
await TestMissingInRegularAndScriptAsync(
"""
using N;
namespace N
{
class Color
{
public static void Goo()
{
}
public void Bar()
{
}
}
}
class Program
{
Color Color;
void Main()
{
[|Color.Goo|]();
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40632")]
public async Task TestColorColorCase3()
{
await TestInRegularAndScriptAsync(
"""
namespace N
{
class Goo
{
public static void Bar()
{
}
}
/// <summary>
/// <see cref="[|N|].Goo.Bar"/>
/// </summary>
class Program
{
public Goo Goo;
}
}
""",
"""
namespace N
{
class Goo
{
public static void Bar()
{
}
}
/// <summary>
/// <see cref="Goo.Bar"/>
/// </summary>
class Program
{
public Goo Goo;
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40632")]
public async Task TestColorColorCase4()
{
await TestInRegularAndScriptAsync(
"""
namespace N
{
class Goo
{
public class Bar
{
public class Baz { }
}
}
/// <summary>
/// <see cref="[|N|].Goo.Bar.Baz"/>
/// </summary>
class Program
{
public Goo Goo;
}
}
""",
"""
namespace N
{
class Goo
{
public class Bar
{
public class Baz { }
}
}
/// <summary>
/// <see cref="Goo.Bar.Baz"/>
/// </summary>
class Program
{
public Goo Goo;
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40632")]
public async Task TestColorColorCase5()
{
await TestMissingAsync(
"""
using A;
namespace A
{
public struct Goo { }
}
namespace N
{
/// <summary><see cref="[|A|].Goo"/></summary
class Color
{
public Goo Goo;
}
}
""");
}
[Fact]
public async Task TestColorColorCase6()
{
await TestMissingAsync(
"""
using System.Reflection.Metadata;
using Microsoft.Cci;
namespace System.Reflection.Metadata
{
public enum PrimitiveTypeCode
{
Void = 1,
}
}
namespace Microsoft.Cci
{
internal enum PrimitiveTypeCode
{
NotPrimitive,
Pointer,
}
}
namespace Microsoft.CodeAnalysis.CSharp.Symbols
{
internal class TypeSymbol
{
internal Cci.PrimitiveTypeCode PrimitiveTypeCode => Cci.PrimitiveTypeCode.Pointer;
}
internal partial class NamedTypeSymbol : TypeSymbol
{
Cci.PrimitiveTypeCode TypeCode
=> [|Cci|].PrimitiveTypeCode.NotPrimitive;
}
}
""");
}
[Fact]
public async Task TestAliasQualifiedType()
{
var source =
"""
class Program
{
static void Main()
{
[|global::Program|] a = null;
}
}
""";
await TestAsync(source,
"""
class Program
{
static void Main()
{
Program a = null;
}
}
""", parseOptions: null);
await TestMissingAsync(source, new TestParameters(GetScriptOptions()));
}
[Fact]
public async Task TestSimplifyExpression()
{
await TestInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main()
{
int x = [|System.Console.Read|]() + System.Console.Read();
}
}
""",
"""
using System;
class Program
{
static void Main()
{
int x = Console.Read() + System.Console.Read();
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/551040")]
public async Task TestSimplifyStaticMemberAccess()
{
var source =
"""
class Preserve
{
public static int Y;
}
class Z<T> : Preserve
{
}
static class M
{
public static void Main()
{
int k = [|Z<float>.Y|];
}
}
""";
await TestInRegularAndScriptAsync(source,
"""
class Preserve
{
public static int Y;
}
class Z<T> : Preserve
{
}
static class M
{
public static void Main()
{
int k = Preserve.Y;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/551040")]
public async Task TestSimplifyNestedType()
{
var source =
"""
class Preserve
{
public class X
{
public static int Y;
}
}
class Z<T> : Preserve
{
}
class M
{
public static void Main()
{
int k = [|Z<float>.X|].Y;
}
}
""";
await TestInRegularAndScriptAsync(source,
"""
class Preserve
{
public class X
{
public static int Y;
}
}
class Z<T> : Preserve
{
}
class M
{
public static void Main()
{
int k = Preserve.X.Y;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/568043")]
public async Task DoNotSimplifyNamesWhenThereAreParseErrors()
{
var markup =
"""
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
class Program
{
static void Main(string[] args)
{
Console.[||]
}
}
""";
await TestMissingInRegularAndScriptAsync(markup);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/566749")]
public async Task TestMethodGroups1()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main()
{
Action a = [|Console.WriteLine|];
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/566749")]
public async Task TestMethodGroups2()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main()
{
Action a = [|Console.Blah|];
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/554010")]
public async Task TestMethodGroups3()
{
await TestInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main()
{
Action a = [|System.Console.WriteLine|];
}
}
""",
"""
using System;
class Program
{
static void Main()
{
Action a = Console.WriteLine;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/578686")]
public async Task FixAllOccurrences1()
{
await TestInRegularAndScriptAsync(
"""
using goo = A.B;
using bar = C.D;
class Program
{
static void Main(string[] args)
{
var s = [|new C.D().prop|];
}
}
namespace A
{
class B
{
}
}
namespace C
{
class D
{
public A.B prop { get; set; }
}
}
""",
"""
using goo = A.B;
using bar = C.D;
class Program
{
static void Main(string[] args)
{
var s = new bar().prop;
}
}
namespace A
{
class B
{
}
}
namespace C
{
class D
{
public A.B prop { get; set; }
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/578686")]
public async Task DoNotUseAlias1()
{
await TestMissingInRegularAndScriptAsync(
"""
using System.Collections.Generic;
using System.Linq;
namespace NSA
{
class DuplicateClassName
{
}
}
namespace NSB
{
class DuplicateClassName
{
}
}
namespace Test
{
using AliasA = NSA.DuplicateClassName;
using AliasB = NSB.DuplicateClassName;
class TestClass
{
static void Main(string[] args)
{
var localA = new NSA.DuplicateClassName();
var localB = new NSB.DuplicateClassName();
new List<NoAlias.Goo>().Where(m => [|m.InnocentProperty|] == null);
}
}
}
namespace NoAlias
{
class Goo
{
public NSB.DuplicateClassName InnocentProperty { get; set; }
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/577169")]
public async Task SuitablyReplaceNullables1()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main(string[] args)
{
var w = new [|Nullable<>|].
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/577169")]
public async Task SuitablyReplaceNullables2()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main(string[] args)
{
var x = typeof([|Nullable<>|]);
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/608190")]
public async Task Bugfix_608190()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main(string[] args)
{
}
}
struct S
{
int x;
S(dynamic y)
{
[|S.Equals|](y, 0);
x = y;
}
static bool Equals(S s, object y) => false;
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/608190")]
public async Task Bugfix_608190_1()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main(string[] args)
{
}
}
struct S
{
int x;
S(dynamic y)
{
x = y;
[|this.Equals|](y, 0);
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/608932")]
public async Task Bugfix_608932()
{
await TestMissingInRegularAndScriptAsync(
"""
using S = X;
class Program
{
static void Main(string[] args)
{
}
}
namespace X
{
using S = System;
enum E
{
}
class C<E>
{
[|X|].E e; // Simplify type name as suggested
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/635933")]
public async Task Bugfix_635933()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class B
{
public static void Goo(int x, object y) {}
public static void Goo(long x, object y) {}
static void Main()
{
C<string>.D.Goo(0);
}
}
class C<T> : B
{
public class D : C<T> // Start rename session and try to rename D to T
{
public static void Goo(dynamic x)
{
Console.WriteLine([|D.Goo(x, ")|]);
}
}
public static string Goo(int x, T y)
{
string s = null;
return s;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/547246")]
public async Task CodeIssueAtRightSpan()
{
await TestSpansAsync("""
using goo = System.Console;
class Program
{
static void Main(string[] args)
{
[|System.Console|].Read();
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/579172")]
public async Task Bugfix_579172()
{
await TestMissingInRegularAndScriptAsync(
"""
class C<T, S>
{
class D : C<[|D.D|], D.D.D>
{
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/633182")]
public async Task Bugfix_633182()
{
await TestMissingInRegularAndScriptAsync(
"""
class C
{
void Goo()
{
([|this.Goo|])();
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/627102")]
public async Task Bugfix_627102()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class B
{
static void Goo(int x, object y) {}
static void Goo(long x, object y) {}
static void Goo<T>(dynamic x)
{
Console.WriteLine([|C<T>.Goo|](x, "));
}
static void Main()
{
Goo<string>(0);
}
}
class C<T> : B
{
public static string Goo(int x, T y)
{
return "Hello world";
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/629572")]
public async Task DoNotIncludeAliasNameIfLastTargetNameIsTheSame_1()
{
await TestSpansAsync("""
using Generic = System.Collections.Generic;
class Program
{
static void Main(string[] args)
{
var x = new [|System.Collections|].Generic.List<int>();
}
}
""");
await TestInRegularAndScriptAsync(
"""
using Generic = System.Collections.Generic;
class Program
{
static void Main(string[] args)
{
var x = new [|System.Collections|].Generic.List<int>();
}
}
""",
"""
using Generic = System.Collections.Generic;
class Program
{
static void Main(string[] args)
{
var x = new Generic.List<int>();
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/629572")]
public async Task DoNotIncludeAliasNameIfLastTargetNameIsTheSame_2()
{
await TestSpansAsync("""
using Console = System.Console;
class Program
{
static void Main(string[] args)
{
[|System|].Console.WriteLine("goo");
}
}
""");
await TestInRegularAndScriptAsync(
"""
using Console = System.Console;
class Program
{
static void Main(string[] args)
{
[|System|].Console.WriteLine("goo");
}
}
""",
"""
using Console = System.Console;
class Program
{
static void Main(string[] args)
{
Console.WriteLine("goo");
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/736377")]
public async Task DoNotSimplifyTypeNameBrokenCode()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
using System.Collections.Generic;
class Program
{
public static void GetA
[[|System.Diagnostics|].CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate")]
public static ISet<string> GetAllFilesInSolution()
{
return null;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/813385")]
public async Task DoNotSimplifyAliases()
{
await TestMissingInRegularAndScriptAsync(
"""
using Goo = System.Int32;
class C
{
[|Goo|] f;
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/825541")]
public async Task ShowOnlyRelevantSpanForReductionOfGenericName()
{
await TestSpansAsync("""
namespace A
{
class Program
{
static void Main(string[] args)
{
var x = A.B.OtherClass.Test[|<int>|](5);
}
}
namespace B
{
class OtherClass
{
public static int Test<T>(T t) { return 5; }
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/878773")]
public async Task DoNotSimplifyAttributeNameWithJustAttribute()
{
await TestMissingInRegularAndScriptAsync(
"""
[[|Attribute|]]
class Attribute : System.Attribute
{
}
""");
}
[Fact]
public async Task ThisQualificationOnFieldOption()
{
await TestMissingInRegularAndScriptAsync(
"""
class C
{
int x;
public void z()
{
[|this|].x = 4;
}
}
""", new TestParameters(options: Option(CodeStyleOptions2.QualifyFieldAccess, true, NotificationOption2.Error)));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInLocalDeclarationDefaultValue1()
{
await TestWithPredefinedTypeOptionsAsync(
"""
class C
{
[|System.Int32|] x;
public void z()
{
}
}
""",
"""
class C
{
int x;
public void z()
{
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInLocalDeclarationDefaultValue2()
{
await TestInRegularAndScriptAsync(
"""
class C
{
[|System.Int32|]? x;
public void z()
{
}
}
""", """
class C
{
int? x;
public void z()
{
}
}
""", options: PreferIntrinsicTypeEverywhere);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInsideCref_Default_1()
{
await TestInRegularAndScriptAsync(
"""
using System;
class C
{
/// <see cref="[|Int32|]"/>
public void z()
{
}
}
""", """
using System;
class C
{
/// <see cref="int"/>
public void z()
{
}
}
""", options: PreferIntrinsicTypeInMemberAccess);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInsideCref_Default_2()
{
await TestInRegularAndScriptAsync(
"""
class C
{
/// <see cref="[|System.Int32|]"/>
public void z()
{
}
}
""", """
class C
{
/// <see cref="int"/>
public void z()
{
}
}
""", options: PreferIntrinsicTypeEverywhere);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInsideCref_Default_3()
{
await TestInRegularAndScriptAsync(
"""
using System;
class C
{
/// <see cref="[|Int32|].MaxValue"/>
public void z()
{
}
}
""", """
using System;
class C
{
/// <see cref="int.MaxValue"/>
public void z()
{
}
}
""", options: PreferIntrinsicTypeEverywhere);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/954536")]
public async Task TestIntrinsicTypesInsideCref_NonDefault_1()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class C
{
/// <see cref="[|Int32|]"/>
public void z()
{
}
}
""", new TestParameters(options: Option(CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, false, NotificationOption2.Error)));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/954536")]
public async Task TestIntrinsicTypesInsideCref_NonDefault_2()
{
await TestInRegularAndScriptAsync(
"""
using System;
class C
{
/// <see cref="[|Int32|]"/>
public void z()
{
}
}
""",
"""
using System;
class C
{
/// <see cref="int"/>
public void z()
{
}
}
""", options: PreferIntrinsicTypeInMemberAccess);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/954536")]
public async Task TestIntrinsicTypesInsideCref_NonDefault_3()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class C
{
/// <see cref="[|Int32|].MaxValue"/>
public void z()
{
}
}
""", new TestParameters(options: Option(CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, false, NotificationOption2.Error)));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/954536")]
public async Task TestIntrinsicTypesInsideCref_NonDefault_4()
{
await TestInRegularAndScriptAsync(
"""
using System;
class C
{
/// <see cref="[|Int32|].MaxValue"/>
public void z()
{
}
}
""",
"""
using System;
class C
{
/// <see cref="int.MaxValue"/>
public void z()
{
}
}
""",
options: PreferIntrinsicTypeInMemberAccess);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/954536")]
public async Task TestIntrinsicTypesInsideCref_NonDefault_5()
{
await TestMissingInRegularAndScriptAsync(
"""
class C
{
/// <see cref="System.Collections.Generic.List{T}.CopyTo([|System.Int32|], T[], int, int)"/>
public void z()
{
}
}
""", new TestParameters(options: Option(CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, false, NotificationOption2.Error)));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/954536")]
public async Task TestIntrinsicTypesInsideCref_NonDefault_6_PreferMemberAccess()
{
await TestInRegularAndScriptAsync(
"""
class C
{
/// <see cref="System.Collections.Generic.List{T}.CopyTo([|System.Int32|], T[], int, int)"/>
public void z()
{
}
}
""",
"""
class C
{
/// <see cref="System.Collections.Generic.List{T}.CopyTo(int, T[], int, int)"/>
public void z()
{
}
}
""",
options: PreferIntrinsicTypeInMemberAccess);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/954536")]
public async Task TestIntrinsicTypesInsideCref_NonDefault_6_PreferDeclaration()
{
await TestMissingAsync(
"""
class C
{
/// <see cref="System.Collections.Generic.List{T}.CopyTo([|System.Int32|], T[], int, int)"/>
public void z()
{
}
}
""", new TestParameters(options: PreferIntrinsicTypeInDeclaration));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInLocalDeclarationNonDefaultValue_1()
{
await TestMissingInRegularAndScriptAsync(
"""
class C
{
[|System.Int32|] x;
public void z(System.Int32 y)
{
System.Int32 z = 9;
}
}
""", new TestParameters(options: Option(CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInDeclaration, false, NotificationOption2.Error)));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInLocalDeclarationNonDefaultValue_2()
{
await TestMissingInRegularAndScriptAsync(
"""
class C
{
System.Int32 x;
public void z([|System.Int32|] y)
{
System.Int32 z = 9;
}
}
""", new TestParameters(options: Option(CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInDeclaration, false, NotificationOption2.Error)));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInLocalDeclarationNonDefaultValue_3()
{
await TestMissingInRegularAndScriptAsync(
"""
class C
{
System.Int32 x;
public void z(System.Int32 y)
{
[|System.Int32|] z = 9;
}
}
""", new TestParameters(options: Option(CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInDeclaration, false, NotificationOption2.Error)));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInMemberAccess_Default_1()
{
await TestInRegularAndScriptAsync(
"""
class C
{
public void z()
{
var sss = [|System.Int32|].MaxValue;
}
}
""",
"""
class C
{
public void z()
{
var sss = int.MaxValue;
}
}
""", options: PreferIntrinsicTypeInMemberAccess);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInMemberAccess_Default_2()
{
await TestInRegularAndScriptAsync(
"""
using System;
class C
{
public void z()
{
var sss = [|Int32|].MaxValue;
}
}
""",
"""
using System;
class C
{
public void z()
{
var sss = int.MaxValue;
}
}
""", options: PreferIntrinsicTypeInMemberAccess);
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/956667")]
public async Task TestIntrinsicTypesInMemberAccess_Default_3()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class C1
{
public static void z()
{
var sss = [|C2.Memb|].ToString();
}
}
class C2
{
public static int Memb;
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInMemberAccess_NonDefault_1()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class C
{
public void z()
{
var sss = [|Int32|].MaxValue;
}
}
""", new TestParameters(options: Option(CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, false, NotificationOption2.Error)));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/942568")]
public async Task TestIntrinsicTypesInMemberAccess_NonDefault_2()
{
await TestMissingInRegularAndScriptAsync(
"""
class C
{
public void z()
{
var sss = [|System.Int32|].MaxValue;
}
}
""", new TestParameters(options: Option(CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, false, NotificationOption2.Error)));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/965208")]
public async Task TestSimplifyDiagnosticId()
{
await TestInRegularAndScriptAsync(
"""
using System;
class C
{
public void z()
{
[|System.Console.WriteLine|](");
}
}
""",
"""
using System;
class C
{
public void z()
{
Console.WriteLine(");
}
}
""");
await TestInRegularAndScript1Async(
"""
using System;
class C
{
public void z()
{
[|System.Int32|] a;
}
}
""",
"""
using System;
class C
{
public void z()
{
int a;
}
}
""", parameters: new TestParameters(options: PreferIntrinsicTypeEverywhere));
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1019276")]
public async Task TestSimplifyTypeNameDoesNotAddUnnecessaryParens()
{
await TestWithPredefinedTypeOptionsAsync(
"""
using System;
class Program
{
static void F()
{
object o = null;
if (![|(o is Byte)|])
{
}
}
}
""",
"""
using System;
class Program
{
static void F()
{
object o = null;
if (!(o is byte))
{
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1068445")]
public async Task TestSimplifyTypeNameInPropertyLambda()
{
await TestWithPredefinedTypeOptionsAsync(
"""
namespace ClassLibrary2
{
public class Class1
{
public object X => ([|System.Int32|])0;
}
}
""",
"""
namespace ClassLibrary2
{
public class Class1
{
public object X => (int)0;
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1068445")]
public async Task TestSimplifyTypeNameInMethodLambda()
{
await TestWithPredefinedTypeOptionsAsync(
"""
class C
{
public string Goo() => ([|System.String|])";
}
""",
"""
class C
{
public string Goo() => (string)";
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/1068445")]
public async Task TestSimplifyTypeNameInIndexerLambda()
{
await TestWithPredefinedTypeOptionsAsync(
"""
class C
{
public int this[int index] => ([|System.Int32|])0;
}
""",
"""
class C
{
public int this[int index] => (int)0;
}
""");
}
[Fact, WorkItem("https://devdiv.visualstudio.com/DevDiv/_workitems?id=388744")]
public async Task SimplifyTypeNameWithOutDiscard()
{
await TestAsync(
"""
class C
{
static void F()
{
[|C.G|](out _);
}
static void G(out object o)
{
o = null;
}
}
""",
"""
class C
{
static void F()
{
G(out _);
}
static void G(out object o)
{
o = null;
}
}
""",
parseOptions: CSharpParseOptions.Default);
}
[Fact, WorkItem("https://devdiv.visualstudio.com/DevDiv/_workitems?id=388744")]
public async Task SimplifyTypeNameWithOutDiscard_FeatureDisabled()
{
await TestAsync(
"""
class C
{
static void F()
{
[|C.G|](out _);
}
static void G(out object o)
{
o = null;
}
}
""",
"""
class C
{
static void F()
{
G(out _);
}
static void G(out object o)
{
o = null;
}
}
""",
parseOptions: CSharpParseOptions.Default.WithLanguageVersion(LanguageVersion.CSharp6));
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/15996")]
public async Task TestMemberOfBuiltInType1()
{
await TestAsync(
"""
using System;
class C
{
void Main()
{
[|UInt32|] value = UInt32.MaxValue;
}
}
""",
"""
using System;
class C
{
void Main()
{
uint value = UInt32.MaxValue;
}
}
""",
parseOptions: CSharpParseOptions.Default,
options: PreferIntrinsicTypeInDeclaration);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/15996")]
public async Task TestMemberOfBuiltInType2()
{
await TestAsync(
"""
using System;
class C
{
void Main()
{
UInt32 value = [|UInt32|].MaxValue;
}
}
""",
"""
using System;
class C
{
void Main()
{
UInt32 value = uint.MaxValue;
}
}
""",
parseOptions: CSharpParseOptions.Default,
options: PreferIntrinsicTypeInMemberAccess);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/15996")]
public async Task TestMemberOfBuiltInType3()
{
await TestAsync(
"""
using System;
class C
{
void Main()
{
[|UInt32|].Parse("goo");
}
}
""",
"""
using System;
class C
{
void Main()
{
uint.Parse("goo");
}
}
""",
parseOptions: CSharpParseOptions.Default,
options: PreferIntrinsicTypeInMemberAccess);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/26923")]
public async Task NoSuggestionOnForeachCollectionExpression()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
using System.Collections.Generic;
class C
{
static void Main(string[] args)
{
foreach (string arg in [|args|])
{
}
}
}
""", new TestParameters(options: PreferImplicitTypeEverywhere));
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/26923")]
public async Task NoSuggestionOnForeachType()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
using System.Collections.Generic;
class C
{
static void Main(string[] args)
{
foreach ([|string|] arg in args)
{
}
}
}
""", new TestParameters(options: PreferImplicitTypeEverywhere));
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/31849")]
public async Task NoSuggestionOnNestedNullabilityRequired()
{
await TestMissingInRegularAndScriptAsync(
"""
#nullable enable
using System.Threading.Tasks;
class C
{
Task<string?> FooAsync()
{
return Task.FromResult<[|string?|]>("something");
}
}
""");
}
[Theory]
[InlineData(0)]
[InlineData(1)]
[InlineData(2)]
[InlineData(3)]
[InlineData(4)]
[Trait(Traits.Feature, Traits.Features.CodeActionsSimplifyTypeNames)]
[WorkItem("https://github.com/dotnet/roslyn/issues/20377")]
public async Task TestWarningLevel(int warningLevel)
{
await TestInRegularAndScriptAsync(
"""
using System;
namespace Root
{
class A
{
[|System.Exception|] c;
}
}
""",
"""
using System;
namespace Root
{
class A
{
Exception c;
}
}
""", compilationOptions: new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary, warningLevel: warningLevel));
}
[Fact]
public async Task TestGlobalAliasSimplifiesInUsingDirective()
{
await TestInRegularAndScriptAsync(
"using [|global::System.IO|];",
"using System.IO;");
}
[Theory]
[InlineData("Boolean")]
[InlineData("Char")]
[InlineData("String")]
[InlineData("Int8")]
[InlineData("UInt8")]
[InlineData("Int16")]
[InlineData("UInt16")]
[InlineData("Int32")]
[InlineData("UInt32")]
[InlineData("Int64")]
[InlineData("UInt64")]
[InlineData("Float32")]
[InlineData("Float64")]
public async Task TestGlobalAliasSimplifiesInUsingAliasDirective(string typeName)
{
await TestInRegularAndScriptAsync(
$"using My{typeName} = [|global::System.{typeName}|];",
$"using My{typeName} = System.{typeName};");
}
[Fact]
public async Task TestGlobalAliasSimplifiesInUsingStaticDirective()
{
await TestInRegularAndScriptAsync(
"using static [|global::System.Math|];",
"using static System.Math;");
}
[Fact]
public async Task TestGlobalAliasSimplifiesInUsingDirectiveInNamespace()
{
await TestInRegularAndScriptAsync(
"""
using System;
namespace N
{
using [|global::System.IO|];
}
""",
"""
using System;
namespace N
{
using System.IO;
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40639")]
public async Task TestCrefIdAtTopLevel()
{
await TestDiagnosticInfoAsync(
"""
/// <summary>
/// <see cref="[|System.String|]"/>
/// </summary>
class Base
{
}
""", IDEDiagnosticIds.PreferBuiltInOrFrameworkTypeDiagnosticId, DiagnosticSeverity.Hidden);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40639")]
public async Task TestCrefIdAtNestedLevel()
{
await TestDiagnosticInfoAsync(
"""
/// <summary>
/// <see cref="Foo([|System.String|])"/>
/// </summary>
class Base
{
public void Foo(string s) { }
}
""", IDEDiagnosticIds.PreferBuiltInOrFrameworkTypeDiagnosticId, DiagnosticSeverity.Hidden);
}
[Theory]
[InlineData("Boolean")]
[InlineData("Char")]
[InlineData("String")]
[InlineData("Int16")]
[InlineData("UInt16")]
[InlineData("Int32")]
[InlineData("UInt32")]
[InlineData("Int64")]
[InlineData("UInt64")]
public async Task TestGlobalAliasSimplifiesInUsingAliasDirectiveWithinNamespace(string typeName)
{
await TestInRegularAndScriptAsync(
$@"using System;
namespace N
{{
using My{typeName} = [|global::System.{typeName}|];
}}",
$@"using System;
namespace N
{{
using My{typeName} = {typeName};
}}");
}
[Theory]
[InlineData("Int8")]
[InlineData("UInt8")]
[InlineData("Float32")]
[InlineData("Float64")]
public async Task TestGlobalAliasSimplifiesInUsingAliasDirectiveWithinNamespace_UnboundName(string typeName)
{
await TestInRegularAndScriptAsync(
$@"using System;
namespace N
{{
using My{typeName} = [|global::System.{typeName}|];
}}",
$@"using System;
namespace N
{{
using My{typeName} = System.{typeName};
}}");
}
[Fact]
public async Task TestGlobalAliasSimplifiesInUsingStaticDirectiveInNamespace()
{
await TestInRegularAndScriptAsync(
"""
using System;
namespace N
{
using static [|global::System.Math|];
}
""",
"""
using System;
namespace N
{
using static System.Math;
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/27819")]
public async Task DoNotSimplifyToVar_EvenIfVarIsPreferred()
{
await TestInRegularAndScriptAsync(
"""
class C
{
void Goo()
{
[|System.Int32|] i = 0;
}
}
""",
"""
class C
{
void Goo()
{
int i = 0;
}
}
""", options: PreferImplicitTypeEverywhere);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/27819")]
public async Task DoNotSimplifyToVar_EvenIfVarIsPreferred_2()
{
await TestMissingInRegularAndScriptAsync(
"""
class C
{
void Goo()
{
[|int|] i = 0;
}
}
""", new TestParameters(options: PreferImplicitTypeEverywhere));
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40647")]
public async Task SimplifyMemberAccessOverPredefinedType()
{
await TestInRegularAndScript1Async(
"""
using System;
class Base
{
public void Goo(object o1, object o2) => [|Object|].ReferenceEquals(o1, o2);
}
""",
"""
using System;
class Base
{
public void Goo(object o1, object o2) => ReferenceEquals(o1, o2);
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40649")]
public async Task SimplifyAliasToGeneric1()
{
await TestInRegularAndScript1Async(
"""
using System.Collections.Generic;
using MyList = System.Collections.Generic.List<int>;
class Base
{
public [|System.Collections.Generic.List<int>|] Goo;
}
""",
"""
using System.Collections.Generic;
using MyList = System.Collections.Generic.List<int>;
class Base
{
public MyList Goo;
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40649")]
public async Task SimplifyAliasToGeneric2()
{
await TestInRegularAndScript1Async(
"""
using System.Collections.Generic;
using MyList = System.Collections.Generic.List<int>;
class Base
{
public [|List<int>|] Goo;
}
""",
"""
using System.Collections.Generic;
using MyList = System.Collections.Generic.List<int>;
class Base
{
public MyList Goo;
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40649")]
public async Task SimplifyAliasToGeneric3()
{
await TestInRegularAndScript1Async(
"""
using System.Collections.Generic;
using MyList = System.Collections.Generic.List<int>;
class Base
{
public [|List<System.Int32>|] Goo;
}
""",
"""
using System.Collections.Generic;
using MyList = System.Collections.Generic.List<int>;
class Base
{
public MyList Goo;
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40649")]
public async Task DoNotSimplifyIncorrectInstantiation()
{
await TestMissingAsync(
"""
using System.Collections.Generic;
using MyList = System.Collections.Generic.List<int>;
class Base
{
public [|List<string>|] Goo;
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40663")]
public async Task SimplifyInTypeOf()
{
await TestInRegularAndScriptAsync(
"""
using System;
class C
{
void Goo()
{
var v = typeof([|Object|]);
}
}
""",
"""
using System;
class C
{
void Goo()
{
var v = typeof(object);
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40876")]
public async Task SimplifyPredefinedTypeInUsingDirective1()
{
await TestWithPredefinedTypeOptionsAsync(
"""
using System;
namespace N
{
using Alias1 = [|System|].Object;
class C
{
Alias1 a1;
}
}
""",
"""
using System;
namespace N
{
using Alias1 = Object;
class C
{
Alias1 a1;
}
}
""");
}
[Fact]
public async Task TestSimplifyTopLevelOfCrefOnly1()
{
await TestInRegularAndScriptAsync(
"""
using System;
namespace A.B.C
{
/// <summary>
/// <see cref="[|A.B.C|].X"/>
/// </summary>
class X
{
}
}
""",
"""
using System;
namespace A.B.C
{
/// <summary>
/// <see cref="X"/>
/// </summary>
class X
{
}
}
""");
}
[Fact]
public async Task TestSimplifyTopLevelOfCrefOnly2()
{
await TestSpansAsync(
"""
using System;
namespace A.B.C
{
/// <summary>
/// <see cref="[|A.B.C|].X"/>
/// </summary>
class X
{
}
}
""");
}
[Fact]
public async Task TestSimplifyTopLevelOfCrefOnly4()
{
await TestInRegularAndScriptAsync(
"""
using System;
namespace A.B.C
{
/// <summary>
/// <see cref="[|A.B.C.X|].Y(A.B.C.X)"/>
/// </summary>
class X
{
void Y(X x) { }
}
}
""",
"""
using System;
namespace A.B.C
{
/// <summary>
/// <see cref="Y(X)"/>
/// </summary>
class X
{
void Y(X x) { }
}
}
""");
}
[Fact]
public async Task TestSimplifyTopLevelOfCrefOnly5()
{
await TestInRegularAndScriptAsync(
"""
using System;
namespace A.B.C
{
/// <summary>
/// <see cref="A.B.C.X.Y([|A.B.C|].X)"/>
/// </summary>
class X
{
void Y(X x) { }
}
}
""",
"""
using System;
namespace A.B.C
{
/// <summary>
/// <see cref="A.B.C.X.Y(X)"/>
/// </summary>
class X
{
void Y(X x) { }
}
}
""");
}
[Theory]
[InlineData("Boolean")]
[InlineData("Char")]
[InlineData("String")]
[InlineData("Int8")]
[InlineData("UInt8")]
[InlineData("Int16")]
[InlineData("UInt16")]
[InlineData("Int32")]
[InlineData("UInt32")]
[InlineData("Int64")]
[InlineData("UInt64")]
[InlineData("Float32")]
[InlineData("Float64")]
public async Task TestDoesNotSimplifyUsingAliasDirectiveToPrimitiveType(string typeName)
{
await TestMissingAsync(
$@"using System;
namespace N
{{
using My{typeName} = [|{typeName}|];
}}");
}
[Theory]
[InlineData("Boolean")]
[InlineData("Char")]
[InlineData("String")]
[InlineData("Int16")]
[InlineData("UInt16")]
[InlineData("Int32")]
[InlineData("UInt32")]
[InlineData("Int64")]
[InlineData("UInt64")]
public async Task TestSimplifyUsingAliasDirectiveToQualifiedBuiltInType(string typeName)
{
await TestInRegularAndScript1Async(
$@"using System;
namespace N
{{
using My{typeName} = [|System.{typeName}|];
}}",
$@"using System;
namespace N
{{
using My{typeName} = {typeName};
}}");
}
[Theory]
[InlineData("Int8")]
[InlineData("UInt8")]
[InlineData("Float32")]
[InlineData("Float64")]
public async Task TestDoesNotSimplifyUsingAliasWithUnboundTypes(string typeName)
{
await TestMissingInRegularAndScriptAsync(
$@"using System;
namespace N
{{
using My{typeName} = [|System.{typeName}|];
}}");
}
[Fact]
public async Task SimplifyMemberAccessOffOfObjectKeyword()
{
await TestInRegularAndScriptAsync(
"""
using System;
class C
{
bool Goo()
{
return [|object|].Equals(null, null);
}
}
""",
"""
using System;
class C
{
bool Goo()
{
return Equals(null, null);
}
}
""");
}
[Fact]
public async Task DoNotSimplifyBaseCallToVirtualInNonSealedClass()
{
await TestMissingAsync(
"""
using System;
class C
{
void Goo()
{
var v = [|base|].GetHashCode();
}
}
""");
}
[Fact]
public async Task DoSimplifyBaseCallToVirtualInSealedClass()
{
await TestInRegularAndScript1Async(
"""
using System;
sealed class C
{
void Goo()
{
var v = [|base|].GetHashCode();
}
}
""",
"""
using System;
sealed class C
{
void Goo()
{
var v = GetHashCode();
}
}
""");
}
[Fact]
public async Task DoSimplifyBaseCallToVirtualInStruct()
{
await TestInRegularAndScript1Async(
"""
using System;
struct C
{
void Goo()
{
var v = [|base|].GetHashCode();
}
}
""",
"""
using System;
struct C
{
void Goo()
{
var v = GetHashCode();
}
}
""");
}
[Fact]
public async Task DoNotSimplifyBaseCallToVirtualWithOverride()
{
await TestMissingAsync(
"""
using System;
class C
{
void Goo()
{
var v = [|base|].GetHashCode();
}
public override int GetHashCode() => 0;
}
""");
}
[Fact]
public async Task DoSimplifyBaseCallToNonVirtual()
{
await TestInRegularAndScript1Async(
"""
using System;
class Base
{
public int Baz() => 0;
}
class C : Base
{
void Goo()
{
var v = [|base|].Baz();
}
}
""",
"""
using System;
class Base
{
public int Baz() => 0;
}
class C : Base
{
void Goo()
{
var v = Baz();
}
}
""");
}
[Fact]
public async Task DoNotSimplifyBaseCallIfOverloadChanges()
{
await TestMissingAsync(
"""
using System;
class Base
{
public int Baz(object o) => 0;
}
class C : Base
{
void Goo()
{
var v = [|base|].Baz(0);
}
public int Baz(int o) => 0;
}
""");
}
[Fact]
public async Task DoNotSimplifyInsideNameof()
{
await TestMissingAsync(
"""
using System;
class Base
{
public int Baz(string type)
=> type switch
{
nameof([|Int32|]) => 0,
};
}
""");
}
[Fact]
public async Task DoSimplifyInferrableTypeArgumentList()
{
await TestInRegularAndScript1Async(
"""
using System;
class Base
{
public void Goo() => Bar[|<int>|](0);
public void Bar<T>(T t) => default;
}
""",
"""
using System;
class Base
{
public void Goo() => Bar(0);
public void Bar<T>(T t) => default;
}
""");
}
[Fact]
public async Task DoNotSimplifyNonInferrableTypeArgumentList()
{
await TestMissingAsync(
"""
using System;
class Base
{
public void Goo() => Bar[|<int>|](0);
public void Bar<T>() => default;
}
""");
}
[Fact]
public async Task SimplifyEnumMemberReferenceInsideEnum()
{
await TestInRegularAndScript1Async(
"""
enum E
{
Goo = 1,
Bar = [|E|].Goo,
}
""",
"""
enum E
{
Goo = 1,
Bar = Goo,
}
""");
}
[Fact]
public async Task SimplifyEnumMemberReferenceInsideEnumDocComment()
{
await TestInRegularAndScript1Async(
"""
/// <summary>
/// <see cref="[|E|].Goo"/>
/// </summary>
enum E
{
Goo = 1,
}
""",
"""
/// <summary>
/// <see cref="Goo"/>
/// </summary>
enum E
{
Goo = 1,
}
""");
}
[Fact]
public async Task TestInstanceMemberReferenceInCref1()
{
await TestInRegularAndScriptAsync(
"""
class C
{
/// <see cref="[|C.z|]"/>
public void z()
{
}
}
""", """
class C
{
/// <see cref="z"/>
public void z()
{
}
}
""");
}
[Fact]
public async Task SimplifyAttributeReference1()
{
await TestInRegularAndScript1Async(
"""
using System;
class GooAttribute : Attribute
{
}
[Goo[|Attribute|]]
class Bar
{
}
""",
"""
using System;
class GooAttribute : Attribute
{
}
[Goo]
class Bar
{
}
""");
}
[Fact]
public async Task SimplifyAttributeReference2()
{
await TestInRegularAndScript1Async(
"""
using System;
class GooAttribute : Attribute
{
}
[Goo[|Attribute|]()]
class Bar
{
}
""",
"""
using System;
class GooAttribute : Attribute
{
}
[Goo()]
class Bar
{
}
""");
}
[Fact]
public async Task SimplifyGenericAttributeReference1()
{
await TestInRegularAndScript1Async(
"""
using System;
class GooAttribute<T> : Attribute
{
}
[Goo[|Attribute|]<string>]
class Bar
{
}
""",
"""
using System;
class GooAttribute<T> : Attribute
{
}
[Goo<string>]
class Bar
{
}
""");
}
[Fact]
public async Task SimplifyGenericAttributeReference2()
{
await TestInRegularAndScript1Async(
"""
using System;
class GooAttribute<T> : Attribute
{
}
[Goo[|Attribute|]<string>()]
class Bar
{
}
""",
"""
using System;
class GooAttribute<T> : Attribute
{
}
[Goo<string>()]
class Bar
{
}
""");
}
[Fact]
public async Task SimplifyGenericAttributeReference3()
{
await TestInRegularAndScript1Async(
"""
using System;
class GooAttribute<T> : Attribute
{
public class AnotherAttribute<U> : Attribute;
}
[GooAttribute<string>.Another[|Attribute|]<string>()]
class Bar
{
}
""",
"""
using System;
class GooAttribute<T> : Attribute
{
public class AnotherAttribute<U> : Attribute;
}
[GooAttribute<string>.Another<string>()]
class Bar
{
}
""");
}
[Fact]
public async Task SimplifyGenericAttributeReference4()
{
await TestInRegularAndScript1Async(
"""
using System;
class GooAttribute<T> : Attribute
{
public class AnotherAttribute<U> : Attribute;
}
[GooAttribute<string>.Another[|Attribute|]<string>]
class Bar
{
}
""",
"""
using System;
class GooAttribute<T> : Attribute
{
public class AnotherAttribute<U> : Attribute;
}
[GooAttribute<string>.Another<string>]
class Bar
{
}
""");
}
[Fact]
public async Task DoNotSimplifyNestedInsideGenericAttributeReference1()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class GooAttribute<T> : Attribute
{
public class AnotherAttribute : Attribute;
}
[Goo[|Attribute|]<string>.Another()]
class Bar
{
}
""");
}
[Fact]
public async Task DoNotSimplifyNestedInsideGenericAttributeReference2()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class GooAttribute<T> : Attribute
{
public class AnotherAttribute : Attribute;
}
[Goo[|Attribute|]<string>.Another]
class Bar
{
}
""");
}
[Fact]
public async Task DoNotSimplifyNestedInsideGenericAttributeReference3()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class GooAttribute<T> : Attribute
{
public class AnotherAttribute : Attribute;
}
[Goo[|Attribute|]<string>.AnotherAttribute]
class Bar
{
}
""");
}
[Fact]
public async Task DoNotSimplifyNestedInsideGenericAttributeReference4()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class GooAttribute<T> : Attribute
{
public class AnotherAttribute : Attribute;
}
[Goo[|Attribute|]<string>.AnotherAttribute()]
class Bar
{
}
""");
}
[Fact]
public async Task SimplifyAttributeReference3()
{
await TestInRegularAndScript1Async(
"""
using System;
namespace N
{
class GooAttribute : Attribute
{
}
}
[N.Goo[|Attribute|]()]
class Bar
{
}
""",
"""
using System;
namespace N
{
class GooAttribute : Attribute
{
}
}
[N.Goo()]
class Bar
{
}
""");
}
[Fact]
public async Task SimplifyAttributeReference4()
{
await TestInRegularAndScript1Async(
"""
using System;
namespace N
{
class GooAttribute : Attribute
{
}
}
[N.GooAttribute([|typeof(System.Int32)|])]
class Bar
{
}
""",
"""
using System;
namespace N
{
class GooAttribute : Attribute
{
}
}
[N.GooAttribute(typeof(int))]
class Bar
{
}
""");
}
[Fact]
public async Task SimplifySystemAttribute()
{
await TestInRegularAndScript1Async(
"""
using System;
using System.Runtime.Serialization;
namespace Microsoft
{
[[|System|].Serializable]
public struct ClassifiedToken
{
}
}
""",
"""
using System;
using System.Runtime.Serialization;
namespace Microsoft
{
[Serializable]
public struct ClassifiedToken
{
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40633")]
[WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542100")]
public async Task TestAllowSimplificationThatWouldNotCauseConflict1()
{
await TestInRegularAndScriptAsync(
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main()
{
[|N.Program|].Goo.Bar();
{
int Goo;
}
}
}
}
""",
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main()
{
Goo.Bar();
{
int Goo;
}
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542100")]
public async Task TestAllowSimplificationThatWouldNotCauseConflict2()
{
await TestInRegularAndScriptAsync(
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main()
{
[|Program|].Goo.Bar();
{
int Goo;
}
}
}
}
""",
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main()
{
Goo.Bar();
{
int Goo;
}
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542100")]
public async Task TestPreventSimplificationThatWouldCauseConflict1()
{
await TestInRegularAndScript1Async(
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main()
{
[|N|].Program.Goo.Bar();
int Goo;
}
}
}
""",
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main()
{
Program.Goo.Bar();
int Goo;
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542100")]
public async Task TestPreventSimplificationThatWouldCauseConflict2()
{
await TestMissingInRegularAndScriptAsync(
"""
namespace N
{
class Program
{
class Goo
{
public static void Bar()
{
}
}
static void Main(int[] args)
{
[|Program|].Goo.Bar();
int Goo;
}
}
}
""");
}
[Fact]
public async Task TestSimplifyPredefinedTypeMemberAccessThatIsInScope()
{
await TestInRegularAndScript1Async(
"""
using static System.Int32;
class Goo
{
public void Bar(string a)
{
var v = [|int|].Parse(a);
}
}
""",
"""
using static System.Int32;
class Goo
{
public void Bar(string a)
{
var v = Parse(a);
}
}
""");
}
[Theory]
[InlineData("Boolean")]
[InlineData("Char")]
[InlineData("String")]
[InlineData("Int16")]
[InlineData("UInt16")]
[InlineData("Int32")]
[InlineData("UInt32")]
[InlineData("Int64")]
[InlineData("UInt64")]
public async Task TestDoesNotSimplifyUsingAliasDirectiveToBuiltInType(string typeName)
{
await TestInRegularAndScript1Async(
$@"using System;
namespace N
{{
using My{typeName} = [|System.{typeName}|];
}}",
$@"using System;
namespace N
{{
using My{typeName} = {typeName};
}}");
}
[Fact]
public async Task TestDoNotSimplifyIfItWouldIntroduceAmbiguity()
{
await TestMissingInRegularAndScriptAsync(
"""
using A;
using B;
namespace A
{
class Goo { }
}
namespace B
{
class Goo { }
}
class C
{
void Bar(object o)
{
var x = ([|A|].Goo)o;
}
}
""");
}
[Fact]
public async Task TestDoNotSimplifyIfItWouldIntroduceAmbiguity2()
{
await TestMissingInRegularAndScriptAsync(
"""
using A;
namespace A
{
class Goo { }
}
namespace B
{
class Goo { }
}
namespace N
{
using B;
class C
{
void Bar(object o)
{
var x = ([|A|].Goo)o;
}
}
}
""");
}
[Fact]
public async Task TestAllowSimplificationWithoutAmbiguity2()
{
await TestInRegularAndScript1Async(
"""
using A;
namespace A
{
class Goo { }
}
namespace B
{
class Goo { }
}
namespace N
{
using A;
class C
{
void Bar(object o)
{
var x = ([|A|].Goo)o;
}
}
}
""",
"""
using A;
namespace A
{
class Goo { }
}
namespace B
{
class Goo { }
}
namespace N
{
using A;
class C
{
void Bar(object o)
{
var x = (Goo)o;
}
}
}
""");
}
[Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/995168")]
public async Task SimplifyCrefAliasPredefinedType_OnClass()
{
await TestInRegularAndScriptAsync(
"""
namespace N1
{
/// <see cref="[|System.Int32|]"/>
public class C1
{
public C1()
{
}
}
}
""",
"""
namespace N1
{
/// <see cref="int"/>
public class C1
{
public C1()
{
}
}
}
""", options: PreferIntrinsicTypeEverywhere);
}
[Fact]
public async Task TestMissingOnInstanceMemberAccessOfOtherValue()
{
var content =
"""
using System;
internal struct BitVector : IEquatable<BitVector>
{
public bool Equals(BitVector other)
{
}
public override bool Equals(object obj)
{
return obj is BitVector other && Equals(other);
}
public static bool operator ==(BitVector left, BitVector right)
{
return [|left|].Equals(right);
}
}
""";
await TestMissingInRegularAndScriptAsync(content);
}
[Fact]
public async Task TestSimplifyStaticMemberAccessThroughDerivedType()
{
var source =
"""
class Base
{
public static int Y;
}
class Derived : Base
{
}
static class M
{
public static void Main()
{
int k = [|Derived|].Y;
}
}
""";
await TestInRegularAndScriptAsync(source,
"""
class Base
{
public static int Y;
}
class Derived : Base
{
}
static class M
{
public static void Main()
{
int k = Base.Y;
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/22493")]
public async Task TestSimplifyCallWithDynamicArg()
{
await TestInRegularAndScriptAsync(
"""
using System;
class P
{
public static void Main()
{
dynamic y = null;
[|System|].Console.WriteLine(y);
}
}
""",
"""
using System;
class P
{
public static void Main()
{
dynamic y = null;
Console.WriteLine(y);
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/22493")]
public async Task TestDoSimplifyCallWithDynamicArgWhenCallingThroughDerivedClass()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class Base
{
public static void Goo(int i) { }
}
class Derived
{
}
class P
{
public static void Main()
{
dynamic y = null;
[|Derived|].Goo(y);
}
}
""");
}
[Fact]
public async Task TestNameofReportsSimplifyMemberAccess()
{
await TestDiagnosticInfoAsync(
"""
using System;
class Base
{
void Goo()
{
var v = nameof([|System|].Int32);
}
}
""", IDEDiagnosticIds.SimplifyMemberAccessDiagnosticId, DiagnosticSeverity.Hidden);
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40972")]
public async Task TestNameofReportsSimplifyMemberAccessForMemberGroup1()
{
await TestInRegularAndScript1Async(
"""
using System;
class Base
{
void Goo()
{
var v = nameof([|Base|].Goo);
}
}
""",
"""
using System;
class Base
{
void Goo()
{
var v = nameof(Goo);
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40972")]
public async Task TestNameofReportsSimplifyMemberAccessForMemberGroup2()
{
await TestInRegularAndScript1Async(
"""
using System;
class Base
{
static void Goo()
{
var v = nameof([|Base|].Goo);
}
}
""",
"""
using System;
class Base
{
static void Goo()
{
var v = nameof(Goo);
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40972")]
public async Task TestNameofReportsSimplifyMemberAccessForMemberGroup3()
{
await TestInRegularAndScript1Async(
"""
using System;
class Base
{
void Goo()
{
var v = nameof([|Base|].Goo);
}
void Goo(int i) { }
}
""",
"""
using System;
class Base
{
void Goo()
{
var v = nameof(Goo);
}
void Goo(int i) { }
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/40972")]
public async Task TestNameofReportsSimplifyMemberAccessForMemberGroup4()
{
await TestInRegularAndScript1Async(
"""
using System;
class Base
{
static void Goo()
{
var v = nameof([|Base|].Goo);
}
static void Goo(int i) { }
}
""",
"""
using System;
class Base
{
static void Goo()
{
var v = nameof(Goo);
}
static void Goo(int i) { }
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/11380")]
public async Task TestNotOnIllegalInstanceCall()
{
await TestMissingInRegularAndScriptAsync(
"""
using System;
class Program
{
static void Main(string[] args)
{
[|Console.Equals|]("");
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/57767")]
public async Task TestInvocationOffOfFunctionPointerInvocationResult1()
{
await TestMissingInRegularAndScriptAsync(
"""
using System.Runtime.CompilerServices;
public ref struct A
{
private void Goo()
{
}
public readonly unsafe ref struct B
{
private readonly void* a;
public void Dispose()
{
[|((delegate*<ref byte, ref A>)(delegate*<ref byte, ref byte>)&Unsafe.As<byte, byte>)(ref *(byte*)a)|].Goo();
}
}
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/57767")]
public async Task TestInvocationOffOfFunctionPointerInvocationResult2()
{
await TestMissingInRegularAndScriptAsync(
"""
public struct A
{
private void Goo()
{
}
public readonly unsafe struct B
{
private readonly void* a;
public void Dispose()
{
[|((delegate*<ref byte, ref A>)&Unsafe.As<byte, A>)(ref *(byte*)a)|].Goo();
}
}
}
""");
}
[Fact]
public async Task TestNint1_NoNumericIntPtr()
{
var source =
"""
class A
{
[|System.IntPtr|] i;
}
""";
var featureOptions = PreferIntrinsicTypeEverywhere;
await TestMissingInRegularAndScriptAsync(source, new TestParameters(options: featureOptions));
}
[Fact]
public async Task TestNint1_WithNumericIntPtr_CSharp11()
{
var featureOptions = PreferIntrinsicTypeEverywhere;
await TestInRegularAndScriptAsync(
"""
<Workspace>
<Project Language="C#" CommonReferencesNet7="true">
<Document>class A
{
[|System.IntPtr|] i;
}</Document>
</Project>
</Workspace>
""",
"""
class A
{
nint i;
}
""", options: featureOptions);
}
[Fact]
public async Task TestNint1_WithNumericIntPtr_CSharp8()
{
var featureOptions = PreferIntrinsicTypeEverywhere;
await TestMissingInRegularAndScriptAsync(
"""
<Workspace>
<Project Language="C#" CommonReferencesNet7="true" LanguageVersion="8">
<Document>class A
{
[|System.IntPtr|] i;
}</Document>
</Project>
</Workspace>
""", new TestParameters(options: featureOptions));
}
[Fact]
public async Task TestNUint1_NoNumericIntPtr()
{
var source =
"""
class A
{
[|System.UIntPtr|] i;
}
""";
var featureOptions = PreferIntrinsicTypeEverywhere;
await TestMissingInRegularAndScriptAsync(source, new TestParameters(options: featureOptions));
}
[Fact]
public async Task TestNUint1_WithNumericIntPtr_CSharp11()
{
var featureOptions = PreferIntrinsicTypeEverywhere;
await TestInRegularAndScriptAsync(
"""
<Workspace>
<Project Language="C#" CommonReferencesNet7="true">
<Document>class A
{
[|System.UIntPtr|] i;
}</Document>
</Project>
</Workspace>
""",
"""
class A
{
nuint i;
}
""", options: featureOptions);
}
[Fact]
public async Task TestNUint1_WithNumericIntPtr_CSharp8()
{
var featureOptions = PreferIntrinsicTypeEverywhere;
await TestMissingInRegularAndScriptAsync(
"""
<Workspace>
<Project Language="C#" CommonReferencesNet7="true" LanguageVersion="8">
<Document>class A
{
[|System.UIntPtr|] i;
}</Document>
</Project>
</Workspace>
""", new TestParameters(options: featureOptions));
}
private async Task TestWithPredefinedTypeOptionsAsync(string code, string expected, int index = 0)
=> await TestInRegularAndScript1Async(code, expected, index, new TestParameters(options: PreferIntrinsicTypeEverywhere));
private OptionsCollection PreferIntrinsicTypeEverywhere
=> new OptionsCollection(GetLanguage())
{
{ CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInDeclaration, true, NotificationOption2.Error },
{ CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, this.onWithError },
};
private OptionsCollection PreferIntrinsicTypeInDeclaration
=> new OptionsCollection(GetLanguage())
{
{ CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInDeclaration, true, NotificationOption2.Error },
{ CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, this.offWithSilent },
};
private OptionsCollection PreferIntrinsicTypeInMemberAccess
=> new OptionsCollection(GetLanguage())
{
{ CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, true, NotificationOption2.Error },
{ CodeStyleOptions2.PreferIntrinsicPredefinedTypeKeywordInDeclaration, this.offWithSilent },
};
private OptionsCollection PreferImplicitTypeEverywhere
=> new OptionsCollection(GetLanguage())
{
{ CSharpCodeStyleOptions.VarElsewhere, onWithInfo },
{ CSharpCodeStyleOptions.VarWhenTypeIsApparent, onWithInfo },
{ CSharpCodeStyleOptions.VarForBuiltInTypes, onWithInfo },
};
private readonly CodeStyleOption2<bool> offWithSilent = new CodeStyleOption2<bool>(false, NotificationOption2.Silent);
private readonly CodeStyleOption2<bool> onWithInfo = new CodeStyleOption2<bool>(true, NotificationOption2.Suggestion);
private readonly CodeStyleOption2<bool> onWithError = new CodeStyleOption2<bool>(true, NotificationOption2.Error);
}
|