120 references to WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
Microsoft.CodeAnalysis.CSharp (6)
Errors\ErrorFacts.cs (3)
36
nullableWarnings.Add(GetId(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
));
453
case ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
:
1964
or ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
FlowAnalysis\NullableWalker.cs (2)
9290
ReportDiagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, arg.location,
9361
ReportDiagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, location,
Generated\ErrorFacts.Generated.cs (1)
213
case ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
:
Microsoft.CodeAnalysis.CSharp.Emit3.UnitTests (10)
Semantics\CollectionExpressionTests.cs (1)
35621
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "() =>").WithArguments("lambda expression", "System.Func<string?>").WithLocation(10, 12)
Semantics\ExtensionTests.cs (9)
46584
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "oNull2.M").WithArguments("object? E.extension<object?>(object?).M()", "System.Func<object>").WithLocation(8, 26),
46587
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "oNull2.M2").WithArguments("object? E.M2<object?>(object? t)", "System.Func<object>").WithLocation(9, 26),
46590
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "oNull3.M").WithArguments("object? E.extension<object?>(object?).M()", "System.Func<object>").WithLocation(12, 29),
46593
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "oNull3.M2").WithArguments("object? E.M2<object?>(object? t)", "System.Func<object>").WithLocation(13, 29));
46659
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "oNull.M").WithArguments("object? E.extension<object?>(object?).M(object? t2)", "System.Func<object, object>").WithLocation(4, 33),
46662
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "oNull.M2").WithArguments("object? E.M2<object?>(object? t, object? t2)", "System.Func<object, object>").WithLocation(5, 34));
46776
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Derived1.M").WithArguments("object? E.extension<object?>(C<object?>).M()", "System.Func<object>").WithLocation(3, 25));
46824
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Derived1.M").WithArguments("object? E.extension<object?>(C<object?>).M()", "System.Func<object>").WithLocation(3, 9),
46830
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "new Derived1().M2").WithArguments("object? E.M2<object?>(C<object?> t)", "System.Func<object>").WithLocation(6, 9));
Microsoft.CodeAnalysis.CSharp.Semantic.UnitTests (103)
Semantics\DelegateTypeTests.cs (2)
9809
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "object? (object x3) =>").WithArguments("lambda expression", "System.Func<object, object>").WithLocation(12, 21),
9818
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "object? (object y3) =>").WithArguments("lambda expression", "System.Func<object, object>").WithLocation(16, 21),
Semantics\LambdaTests.cs (27)
4236
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: MaybeNull] () =>").WithArguments("lambda expression", "System.Func<object>").WithLocation(8, 27),
4239
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: NotNull] () =>").WithArguments("lambda expression", "System.Func<object?>").WithLocation(9, 28),
4283
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: MaybeNull] () =>").WithArguments("lambda expression", "System.Func<object>").WithLocation(13, 27),
4286
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: MaybeNull] () =>").WithArguments("lambda expression", "D1").WithLocation(14, 17),
4289
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: MaybeNull] () =>").WithArguments("lambda expression", "D3").WithLocation(16, 17),
4298
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: NotNull] () =>").WithArguments("lambda expression", "D2").WithLocation(20, 17),
4307
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: NotNull] () =>").WithArguments("lambda expression", "System.Func<object?>").WithLocation(23, 28),
4316
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: NotNull] object? () =>").WithArguments("lambda expression", "D2").WithLocation(25, 18),
4404
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: MaybeNull] () =>").WithArguments("lambda expression", "System.Func<object>").WithLocation(13, 30),
4407
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: MaybeNull] () =>").WithArguments("lambda expression", "D1").WithLocation(14, 20),
4410
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: MaybeNull] () =>").WithArguments("lambda expression", "D3").WithLocation(16, 20),
4419
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: NotNull] () =>").WithArguments("lambda expression", "D2").WithLocation(20, 20),
4428
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: NotNull] () =>").WithArguments("lambda expression", "System.Func<object?>").WithLocation(23, 31),
4437
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: NotNull] object? () =>").WithArguments("lambda expression", "D2").WithLocation(25, 20),
4640
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, @"[return: NotNullIfNotNull(""o"")] (object? o) =>").WithArguments("lambda expression", "D3").WithLocation(17, 17),
5160
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "string () =>").WithArguments("lambda expression", "System.Func<string?>").WithLocation(9, 28));
5184
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "string? () =>").WithArguments("lambda expression", "System.Func<string>").WithLocation(10, 39));
5244
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "string () =>").WithArguments("lambda expression", "System.Func<string?>").WithLocation(9, 28),
5247
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "string? () =>").WithArguments("lambda expression", "System.Func<string>").WithLocation(10, 27),
5250
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "S<object> () =>").WithArguments("lambda expression", "System.Func<S<object?>>").WithLocation(13, 31),
5253
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "S<object?> () =>").WithArguments("lambda expression", "System.Func<S<object>>").WithLocation(14, 30));
5282
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "ref S<object> () =>").WithArguments("lambda expression", "D1<S<object?>>").WithLocation(10, 30),
5285
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "ref S<object?> () =>").WithArguments("lambda expression", "D1<S<object>>").WithLocation(11, 29),
5288
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "ref readonly S<object> () =>").WithArguments("lambda expression", "D2<S<object?>>").WithLocation(14, 30),
5291
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "ref readonly S<object?> () =>").WithArguments("lambda expression", "D2<S<object>>").WithLocation(15, 29));
5505
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "string () =>").WithArguments("lambda expression", "System.Func<string?>").WithLocation(7, 28),
5511
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "string? () =>").WithArguments("lambda expression", "System.Func<string>").WithLocation(8, 27));
Semantics\NullableReferenceTypesTests.cs (74)
1956
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M2").WithArguments("string? C.M2(string? s)", "C.Copier").WithLocation(6, 20)
2471
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M1").WithArguments("string? C.M1(string? x)", "System.Func<string, string>").WithLocation(13, 45),
4444
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "(D)M1").WithArguments("string? C.M1(string s)", "C.D").WithLocation(6, 17),
11036
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "NullableReturnMethod").WithArguments("string[]? C.NullableReturnMethod(string[] x)", "MyDelegate").WithLocation(18, 25),
39831
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: MaybeNull] string () =>").WithArguments("lambda expression", "System.Func<string>").WithLocation(28, 10),
39834
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "[return: NotNull] string?() =>").WithArguments("lambda expression", "System.Func<string?>").WithLocation(33, 10),
69267
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M1").WithArguments("CL0<string?> C.M1(CL0<string> x)", "C.D1").WithLocation(14, 24),
69273
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M3").WithArguments("CL0<string> C.M3(CL0<string?> x)", "C.D2").WithLocation(24, 24),
69388
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<T?>").WithArguments("T? Program.F<T?>()", "D<T>").WithLocation(7, 22));
69525
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<object?>").WithArguments("object? C.F<object?>()", "D<object>").WithLocation(10, 27),
69528
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<I<object?>>").WithArguments("I<object?> C.F<I<object?>>()", "D<I<object>>").WithLocation(12, 30),
69531
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<I<object>>").WithArguments("I<object> C.F<I<object>>()", "D<I<object?>>").WithLocation(13, 31),
69534
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<IIn<object>>").WithArguments("IIn<object> C.F<IIn<object>>()", "D<IIn<object?>>").WithLocation(15, 33),
69537
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<IOut<object?>>").WithArguments("IOut<object?> C.F<IOut<object?>>()", "D<IOut<object>>").WithLocation(16, 33));
70138
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "c.M1").WithArguments("string C.M1()", "System.Func<string>").WithLocation(19, 30),
70232
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "c.M4").WithArguments("string? C.M4()", "D2").WithLocation(20, 20)
70293
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "c.M1").WithArguments("string C.M1()", "System.Func<object>").WithLocation(27, 30),
70299
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "c.M5").WithArguments("string Program.M5(C c)", "System.Func<object>").WithLocation(37, 30),
70364
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "e.FirstOrDefault").WithArguments("string D.FirstOrDefault(string[] e)", "System.Func<string>").WithLocation(13, 26)
70405
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M2").WithArguments("ref readonly string? C.M2()", "D<string>").WithLocation(10, 24),
70408
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "d2").WithArguments("ref readonly string? D<string?>.Invoke()", "D<string>").WithLocation(15, 27),
70448
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M2").WithArguments("ref readonly string? C.M2()", "D1").WithLocation(11, 17),
70451
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "d2").WithArguments("ref readonly string? D2.Invoke()", "D1").WithLocation(16, 20)
70505
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Helper.Method").WithArguments("string? Helper.Method(string? arg)", "System.Func<string?, string>").WithLocation(24, 16)
70658
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Helper.Method1<string?>").WithArguments("string? Helper.Method1<string?>(string? t)", "System.Func<string?, string>").WithLocation(15, 16),
70661
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Helper.Method1<T?>").WithArguments("T? Helper.Method1<T?>(T? t)", "System.Func<T, T>").WithLocation(23, 16),
70664
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Helper.Method1<T?>").WithArguments("T? Helper.Method1<T?>(T? t)", "System.Func<T?, T>").WithLocation(31, 16)
70766
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Helper.Method1").WithArguments("string? Helper.Method1(string? x, string? y)", "System.Func<string?, string?, string>").WithLocation(23, 16)
70818
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Helper.Method1").WithArguments("string? Helper.Method1<T>(T t)", "System.Func<T, string>").WithLocation(7, 16),
70821
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Helper.Method1").WithArguments("string? Helper.Method1<T>(T t)", "System.Func<T, string>").WithLocation(19, 16),
70824
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Helper.Method1").WithArguments("string? Helper.Method1<T?>(T? t)", "System.Func<T?, string>").WithLocation(28, 16));
70865
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Helper.Method1").WithArguments("string? Helper.Method1<T>(T t)", "D1<T>").WithLocation(6, 16),
70868
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Helper.Method1").WithArguments("string? Helper.Method1<T?>(T? t)", "D2<T>").WithLocation(10, 16));
70949
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<object?>").WithArguments("object? C.F<object?>()", "D<object>").WithLocation(10, 23),
70952
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<I<object?>>").WithArguments("I<object?> C.F<I<object?>>()", "D<I<object>>").WithLocation(12, 26),
70955
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<I<object>>").WithArguments("I<object> C.F<I<object>>()", "D<I<object?>>").WithLocation(13, 27),
70958
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<IIn<object>>").WithArguments("IIn<object> C.F<IIn<object>>()", "D<IIn<object?>>").WithLocation(15, 29),
70961
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F<IOut<object?>>").WithArguments("IOut<object?> C.F<IOut<object?>>()", "D<IOut<object>>").WithLocation(16, 29));
71036
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "x.M").WithArguments("object? A<object?>.M()", "D<object>").WithLocation(13, 23));
73141
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M1<string?>").WithArguments("string? C.M1<string?>()", "System.Func<string>").WithLocation(17, 34),
73144
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M1<CL0<string>>").WithArguments("CL0<string> C.M1<CL0<string>>()", "System.Func<CL0<string?>>").WithLocation(22, 40),
73147
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M1<CL0<string?>>").WithArguments("CL0<string?> C.M1<CL0<string?>>()", "System.Func<CL0<string>>").WithLocation(27, 39)
73180
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "(System.Func<string>)M1<string?>").WithArguments("string? C.M1<string?>()", "System.Func<string>").WithLocation(13, 34),
73183
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "(System.Func<CL0<string?>>)M1<CL0<string>>").WithArguments("CL0<string> C.M1<CL0<string>>()", "System.Func<CL0<string?>>").WithLocation(14, 40),
73186
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "(System.Func<CL0<string>>)M1<CL0<string?>>").WithArguments("CL0<string?> C.M1<CL0<string?>>()", "System.Func<CL0<string>>").WithLocation(15, 39)
78233
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F2").WithArguments("string? C.F2()", "D<object>").WithLocation(12, 19),
78236
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "F4").WithArguments("object? C.F4()", "D<object>").WithLocation(14, 19));
141019
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "t.F").WithArguments("T? E.F<T?>(T? t)", "D<T>").WithLocation(12, 13),
141022
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "t.F<T?>").WithArguments("T? E.F<T?>(T? t)", "D<T>").WithLocation(14, 13),
141025
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "t.F").WithArguments("T? E.F<T?>(T? t)", "D<T>").WithLocation(16, 22),
141028
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "t.F<T?>").WithArguments("T? E.F<T?>(T? t)", "D<T>").WithLocation(18, 22));
141096
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Create(y).F").WithArguments("object? C<object?>.F()", "D<object>").WithLocation(18, 14),
141099
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Create(y).F").WithArguments("object? C<object?>.F()", "D<object>").WithLocation(22, 27));
141301
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Create(s).F").WithArguments("string? C<string?>.F()", "D<string>").WithLocation(15, 13),
141304
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "x.F").WithArguments("string? C<string?>.F()", "D<string>").WithLocation(16, 13),
141307
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "y.F").WithArguments("string? C<string?>.F()", "D<string>").WithLocation(17, 13),
141310
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Create(s).F").WithArguments("string? C<string?>.F()", "D<string>").WithLocation(18, 27),
141313
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "x.F").WithArguments("string? C<string?>.F()", "D<string>").WithLocation(19, 27),
141316
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "y.F").WithArguments("string? C<string?>.F()", "D<string>").WithLocation(20, 27));
141354
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "y.F").WithArguments("object? E.F<object?>(object? t)", "D<object>").WithLocation(17, 14),
141357
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "y.F").WithArguments("object? E.F<object?>(object? t)", "D<object>").WithLocation(21, 27));
141552
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Create(s).F").WithArguments("string? E.F<string?>(C<string?> c)", "D<string>").WithLocation(18, 13),
141555
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "x.F").WithArguments("string? E.F<string?>(C<string?> c)", "D<string>").WithLocation(19, 13),
141558
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "y.F").WithArguments("string? E.F<string?>(C<string?> c)", "D<string>").WithLocation(20, 13),
141561
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "Create(s).F").WithArguments("string? E.F<string?>(C<string?> c)", "D<string>").WithLocation(21, 27),
141564
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "x.F").WithArguments("string? E.F<string?>(C<string?> c)", "D<string>").WithLocation(22, 27),
141567
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "y.F").WithArguments("string? E.F<string?>(C<string?> c)", "D<string>").WithLocation(23, 27));
141637
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "x.F").WithArguments("T? E.F<T?>(T? t)", "D<T>").WithLocation(14, 22),
141640
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "x.F").WithArguments("T? E.F<T?>(T? t)", "D<T>").WithLocation(15, 26));
141668
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "default(string).F").WithArguments("string? E.F<string?>(string? t)", "D<string>").WithLocation(10, 4));
159119
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "f1").WithArguments("object f1()", "System.Func<object>").WithLocation(9, 27),
160703
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M1").WithArguments("CL0<string?> C.M1(CL0<string> x)", "C.D1").WithLocation(14, 24),
160709
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "M3").WithArguments("CL0<string> C.M3(CL0<string?> x)", "C.D2").WithLocation(24, 24),
160771
Diagnostic(ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
, "d2").WithArguments("ref readonly string? D<string?>.Invoke()", "D<string>").WithLocation(9, 28)
Microsoft.CodeAnalysis.CSharp.Syntax.UnitTests (1)
Diagnostics\DiagnosticTest.cs (1)
354
case ErrorCode.
WRN_NullabilityMismatchInReturnTypeOfTargetDelegate
: