37nullableWarnings.Add(GetId(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate)); 454case ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate: 1964or ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate

9298ReportDiagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, arg.location, 9372ReportDiagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, location,

214case ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate:

46559Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Derived1.M2").WithArguments("t2", "void extension<object?>(C<object?>).M2(object t2)", "System.Action<object?>").WithLocation(6, 28), 46562Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Derived2.M2").WithArguments("t2", "void extension<object>(C<object>).M2(object t2)", "System.Action<object?>").WithLocation(7, 28), 46565Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Derived2.M2").WithArguments("t2", "void extension<object>(C<object>).M2(object t2)", "System.Action<object?>").WithLocation(8, 32));

9803Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "object (object? x2) =>").WithArguments("x2", "lambda expression", "System.Func<object, object>").WithLocation(11, 21), 9812Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "object (object? y2) =>").WithArguments("y2", "lambda expression", "System.Func<object, object>").WithLocation(15, 21),

4484Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "System.Action<object>").WithLocation(13, 29), 4487Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(14, 17), 4490Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(16, 17), 4493Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(20, 17), 4496Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "System.Action<object?>").WithLocation(23, 30), 4499Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(25, 18) 4534Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(16, 17), 4537Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(17, 17), 4580Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNullWhen(false)] out object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(13, 17), 4583Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNull] out object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(14, 17), 4586Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool (out object? o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(15, 17), 4589Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNullWhen(true)] out object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(17, 17), 4592Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNull] out object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(19, 17), 4595Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool (out object? o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(20, 17), 4598Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNullWhen(true)] out object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(22, 17), 4601Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNull] out object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(24, 18), 4604Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool (out object? o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(25, 18) 4684Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "System.Action<object>").WithLocation(13, 32), 4687Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(14, 20), 4690Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(16, 20), 4693Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(20, 20), 4696Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "System.Action<object?>").WithLocation(23, 33), 4699Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(25, 20) 4723Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] x) =>").WithArguments("x", "lambda expression", "System.Action<object>").WithLocation(8, 29), 4729Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] x) =>").WithArguments("x", "lambda expression", "System.Action<object?>").WithLocation(9, 30) 5014Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([NotNullWhen(true)] out object? obj) =>").WithArguments("obj", "lambda expression", "D").WithLocation(10, 15),

2241Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M2").WithArguments("s", "string C.M2(string s)", "C.Copier").WithLocation(6, 20) 2266Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string? x) =>").WithArguments("x", "lambda expression", "C.Copier").WithLocation(7, 21), 2305Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string? x) =>").WithArguments("x", "lambda expression", "C.Copier").WithLocation(7, 27), 2341Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string x) =>").WithArguments("x", "lambda expression", "C.Copier").WithLocation(7, 21) 2374Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string x) =>").WithArguments("x", "lambda expression", "C.Copier").WithLocation(7, 27) 2462Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string? x) =>").WithArguments("x", "lambda expression", "System.Func<string, string>").WithLocation(11, 45), 2468Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string x) =>").WithArguments("x", "lambda expression", "System.Func<string?, string?>").WithLocation(12, 47), 2474Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M2").WithArguments("x", "string C.M2(string x)", "System.Func<string?, string?>").WithLocation(14, 47)); 2568Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "G").WithArguments("s", "object A.G(string s)", "System.Func<string?, object>").WithLocation(8, 13) 4440Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(D)M2").WithArguments("s", "string C.M2(string s)", "C.D").WithLocation(14, 17) 11032Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Method").WithArguments("x", "string[] C.Method(string[] x)", "MyNullableDelegate").WithLocation(24, 33), 11035Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "NullableReturnMethod").WithArguments("x", "string[]? C.NullableReturnMethod(string[] x)", "MyNullableDelegate").WithLocation(26, 33) 39785Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull]string x) =>").WithArguments("x", "lambda expression", "System.Action<string>").WithLocation(5, 10), 39791Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull]string? x) =>").WithArguments("x", "lambda expression", "System.Action<string?>").WithLocation(10, 10), 39794Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([MaybeNull]out string x) =>").WithArguments("x", "lambda expression", "<anonymous delegate>").WithLocation(16, 10), 39797Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([NotNull]out string? x) =>").WithArguments("x", "lambda expression", "<anonymous delegate>").WithLocation(22, 10), 39812Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([NotNull]string x) =>").WithArguments("x", "lambda expression", "System.Action<string>").WithLocation(38, 10), 42666Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(true)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(11, 18), 42672Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(true)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(21, 18), 42675Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(true)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(27, 18), 42681Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(false)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(33, 18), 42684Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(false)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(39, 18), 42690Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNull] T? x, [NotNullWhen(false)] out T? y) =>").WithArguments("x", "lambda expression", "<anonymous delegate>").WithLocation(45, 18), 42693Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNull] T? x, [NotNullWhen(false)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(45, 18), 42754Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "void ([NotNull] int? i, [NotNull] int i2, [NotNull] TStruct? s, [NotNull] TStruct s2, [NotNull] TNotNull n) =>").WithArguments("i", "lambda expression", "System.Action<int?, int, TStruct?, TStruct, TNotNull>").WithLocation(10, 17), 42757Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "void ([NotNull] int? i, [NotNull] int i2, [NotNull] TStruct? s, [NotNull] TStruct s2, [NotNull] TNotNull n) =>").WithArguments("i2", "lambda expression", "System.Action<int?, int, TStruct?, TStruct, TNotNull>").WithLocation(10, 17), 42760Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "void ([NotNull] int? i, [NotNull] int i2, [NotNull] TStruct? s, [NotNull] TStruct s2, [NotNull] TNotNull n) =>").WithArguments("s", "lambda expression", "System.Action<int?, int, TStruct?, TStruct, TNotNull>").WithLocation(10, 17), 42763Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "void ([NotNull] int? i, [NotNull] int i2, [NotNull] TStruct? s, [NotNull] TStruct s2, [NotNull] TNotNull n) =>").WithArguments("s2", "lambda expression", "System.Action<int?, int, TStruct?, TStruct, TNotNull>").WithLocation(10, 17), 42766Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "void ([NotNull] int? i, [NotNull] int i2, [NotNull] TStruct? s, [NotNull] TStruct s2, [NotNull] TNotNull n) =>").WithArguments("n", "lambda expression", "System.Action<int?, int, TStruct?, TStruct, TNotNull>").WithLocation(10, 17), 57957Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string s) =>").WithArguments("s", "lambda expression", "System.Action<string?>").WithLocation(3, 29) 63745Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1 p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1?>").WithLocation(12, 34), 63751Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1 p2) { p2 = M1(); }").WithArguments("p2", "anonymous method", "System.Action<CL1?>").WithLocation(17, 34), 63757Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1 p3) =>").WithArguments("p3", "lambda expression", "C.D1").WithLocation(24, 17), 63763Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1 p4) { p4 = M1(); }").WithArguments("p4", "anonymous method", "C.D1").WithLocation(29, 17) 63809Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1? p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1>").WithLocation(12, 33), 63812Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1? p2) { p2 = M1(); }").WithArguments("p2", "anonymous method", "System.Action<CL1>").WithLocation(17, 33), 63815Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1? p3) =>").WithArguments("p3", "lambda expression", "C.D1").WithLocation(24, 17), 63818Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1? p4) { p4 = M1(); }").WithArguments("p4", "anonymous method", "C.D1").WithLocation(29, 17) 63953Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string> p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1<string?>>").WithLocation(10, 42), 63956Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string?> p2) =>").WithArguments("p2", "lambda expression", "System.Action<CL1<string>>").WithLocation(15, 41) 63990Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string> p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1<string?>>").WithLocation(12, 54), 63993Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string?> p2) =>").WithArguments("p2", "lambda expression", "System.Action<CL1<string>>").WithLocation(17, 53) 64021Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string s1) =>").WithArguments("s1", "lambda expression", "D<string?>").WithLocation(6, 31), 64027Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string? s2) =>").WithArguments("s2", "lambda expression", "D<string>").WithLocation(7, 30), 65404Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object o) =>").WithArguments("o", "lambda expression", "D<object?>").WithLocation(7, 24), 65407Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object? o) =>").WithArguments("o", "lambda expression", "D<object>").WithLocation(8, 23), 65410Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object> o) =>").WithArguments("o", "lambda expression", "D<I<object?>>").WithLocation(9, 27), 65413Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object?> o) =>").WithArguments("o", "lambda expression", "D<I<object>>").WithLocation(10, 26)); 69230Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M2").WithArguments("x", "CL0<string> C.M2(CL0<string> x)", "C.D1").WithLocation(15, 24), 69236Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M4").WithArguments("x", "CL0<string?> C.M4(CL0<string?> x)", "C.D2").WithLocation(25, 24) 69528Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object? t2) =>").WithArguments("t2", "lambda expression", "D<object>").WithLocation(10, 27), 69531Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object t2) =>").WithArguments("t2", "lambda expression", "D<object?>").WithLocation(11, 28), 69534Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object?> t2) =>").WithArguments("t2", "lambda expression", "D<I<object>>").WithLocation(12, 30), 69537Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object> t2) =>").WithArguments("t2", "lambda expression", "D<I<object?>>").WithLocation(13, 31), 69540Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IIn<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object>>").WithLocation(14, 32), 69543Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IIn<object> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object?>>").WithLocation(15, 33), 69546Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IOut<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object>>").WithLocation(16, 33), 69549Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IOut<object> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object?>>").WithLocation(17, 34)); 69581Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t2", "void C.F<object>(object t2)", "D<object?>").WithLocation(12, 28), 69584Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t2", "void C.F<I<object?>>(I<object?> t2)", "D<I<object>>").WithLocation(13, 30), 69587Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t2", "void C.F<I<object>>(I<object> t2)", "D<I<object?>>").WithLocation(14, 31), 69590Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t2", "void C.F<IIn<object?>>(IIn<object?> t2)", "D<IIn<object>>").WithLocation(15, 32), 69593Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t2", "void C.F<IOut<object>>(IOut<object> t2)", "D<IOut<object?>>").WithLocation(18, 34)); 69624Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out object? t2) =>").WithArguments("t2", "lambda expression", "D<object>").WithLocation(10, 27), 69627Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out object t2) =>").WithArguments("t2", "lambda expression", "D<object?>").WithLocation(11, 28), 69630Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out I<object?> t2) =>").WithArguments("t2", "lambda expression", "D<I<object>>").WithLocation(12, 30), 69633Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out I<object> t2) =>").WithArguments("t2", "lambda expression", "D<I<object?>>").WithLocation(13, 31), 69636Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IIn<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object>>").WithLocation(14, 32), 69639Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IIn<object> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object?>>").WithLocation(15, 33), 69642Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IOut<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object>>").WithLocation(16, 33), 69645Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IOut<object> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object?>>").WithLocation(17, 34)); 69677Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t2", "void C.F<object?>(out object? t2)", "D<object>").WithLocation(11, 27), 69680Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t2", "void C.F<I<object?>>(out I<object?> t2)", "D<I<object>>").WithLocation(13, 30), 69683Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t2", "void C.F<I<object>>(out I<object> t2)", "D<I<object?>>").WithLocation(14, 31), 69686Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t2", "void C.F<IIn<object>>(out IIn<object> t2)", "D<IIn<object?>>").WithLocation(16, 33), 69689Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t2", "void C.F<IOut<object?>>(out IOut<object?> t2)", "D<IOut<object>>").WithLocation(17, 33)); 69720Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} object? t2) =>").WithArguments("t2", "lambda expression", "D<object>").WithLocation(10, 27), 69723Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} object t2) =>").WithArguments("t2", "lambda expression", "D<object?>").WithLocation(11, 28), 69726Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} I<object?> t2) =>").WithArguments("t2", "lambda expression", "D<I<object>>").WithLocation(12, 30), 69729Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} I<object> t2) =>").WithArguments("t2", "lambda expression", "D<I<object?>>").WithLocation(13, 31), 69732Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} IIn<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object>>").WithLocation(14, 32), 69735Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} IIn<object> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object?>>").WithLocation(15, 33), 69738Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} IOut<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object>>").WithLocation(16, 33), 69741Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} IOut<object> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object?>>").WithLocation(17, 34)); 69773Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t2", "void C.F<object>(in object t2)", "D<object?>").WithLocation(12, 28), 69776Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t2", "void C.F<I<object?>>(in I<object?> t2)", "D<I<object>>").WithLocation(13, 30), 69779Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t2", "void C.F<I<object>>(in I<object> t2)", "D<I<object?>>").WithLocation(14, 31), 69782Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t2", "void C.F<IIn<object?>>(in IIn<object?> t2)", "D<IIn<object>>").WithLocation(15, 32), 69785Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t2", "void C.F<IOut<object>>(in IOut<object> t2)", "D<IOut<object?>>").WithLocation(18, 34)); 69815Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref object? t) =>").WithArguments("t", "lambda expression", "D<object>").WithLocation(9, 27), 69818Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref object t) =>").WithArguments("t", "lambda expression", "D<object?>").WithLocation(10, 28), 69821Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref I<object?> t) =>").WithArguments("t", "lambda expression", "D<I<object>>").WithLocation(11, 30), 69824Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref I<object> t) =>").WithArguments("t", "lambda expression", "D<I<object?>>").WithLocation(12, 31), 69827Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IIn<object?> t) =>").WithArguments("t", "lambda expression", "D<IIn<object>>").WithLocation(13, 32), 69830Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IIn<object> t) =>").WithArguments("t", "lambda expression", "D<IIn<object?>>").WithLocation(14, 33), 69833Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IOut<object?> t) =>").WithArguments("t", "lambda expression", "D<IOut<object>>").WithLocation(15, 33), 69836Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IOut<object> t) =>").WithArguments("t", "lambda expression", "D<IOut<object?>>").WithLocation(16, 34)); 69867Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t", "void C.F<object?>(ref object? t)", "D<object>").WithLocation(10, 27), 69870Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(ref object t)", "D<object?>").WithLocation(11, 28), 69873Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(ref I<object?> t)", "D<I<object>>").WithLocation(12, 30), 69876Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(ref I<object> t)", "D<I<object?>>").WithLocation(13, 31), 69879Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(ref IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 32), 69882Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t", "void C.F<IIn<object>>(ref IIn<object> t)", "D<IIn<object?>>").WithLocation(15, 33), 69885Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t", "void C.F<IOut<object?>>(ref IOut<object?> t)", "D<IOut<object>>").WithLocation(16, 33), 69888Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(ref IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 34)); 69967Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "a1").WithArguments("obj", "void Action<string>.Invoke(string obj)", "D2").WithLocation(13, 20), 69970Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "d1").WithArguments("s", "void D1.Invoke(string s)", "D2").WithLocation(19, 20), 69973Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "d1").WithArguments("s", "void D1.Invoke(string s)", "System.Action<string?>").WithLocation(25, 33), 69976Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "a1").WithArguments("obj", "void Action<string>.Invoke(string obj)", "System.Action<string?>").WithLocation(31, 33)); 70101Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M2").WithArguments("s2", "void C.M2(string? s2)", "System.Action<string?>").WithLocation(20, 33), 70104Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M3").WithArguments("s2", "void Program.M3(C c, string? s2)", "System.Action<string?>").WithLocation(21, 33) 70145Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M2").WithArguments("s", "void C.M2(out string? s)", "D1").WithLocation(22, 20), 70148Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M3").WithArguments("s", "void C.M3(out string s)", "D1").WithLocation(23, 20), 70151Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M4").WithArguments("s", "bool C.M4(out string s)", "D2").WithLocation(24, 20), 70154Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M6").WithArguments("s", "void C.M6(ref string s)", "D3").WithLocation(26, 20) 70189Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M1").WithArguments("s", "void C.M1(string s)", "D1").WithLocation(17, 20), 70256Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M3").WithArguments("s2", "void C.M3(object? s2)", "System.Action<string?>").WithLocation(33, 33), 70262Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M7").WithArguments("s2", "void Program.M7(C c, object? s2)", "System.Action<string?>").WithLocation(43, 33) 70553Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method1").WithArguments("y", "void Helper.Method1(string? x, out string? y)", "D4").WithLocation(34, 16), 70556Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method2").WithArguments("z", "void Helper.Method2(string? x, out string? y, out string? z)", "D7").WithLocation(46, 16), 70559Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method3").WithArguments("y", "void Helper.Method3(string? x, out string? y, out string? z)", "D9").WithLocation(54, 16), 70562Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method3").WithArguments("z", "void Helper.Method3(string? x, out string? y, out string? z)", "D9").WithLocation(54, 16) 70675Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method1").WithArguments("z", "void Helper.Method1(string? x, string? y, out string? z)", "Del<string?, string?, string>").WithLocation(24, 16) 70951Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(object t)", "D<object?>").WithLocation(11, 24), 70954Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(I<object?> t)", "D<I<object>>").WithLocation(12, 26), 70957Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(I<object> t)", "D<I<object?>>").WithLocation(13, 27), 70960Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 28), 70963Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 30)); 71027Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t", "void C.F<object?>(out object? t)", "D<object>").WithLocation(10, 23), 71030Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(out I<object?> t)", "D<I<object>>").WithLocation(12, 26), 71033Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(out I<object> t)", "D<I<object?>>").WithLocation(13, 27), 71036Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t", "void C.F<IIn<object>>(out IIn<object> t)", "D<IIn<object?>>").WithLocation(15, 29), 71039Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t", "void C.F<IOut<object?>>(out IOut<object?> t)", "D<IOut<object>>").WithLocation(16, 29) 71071Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(in object t)", "D<object?>").WithLocation(11, 24), 71074Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(in I<object?> t)", "D<I<object>>").WithLocation(12, 26), 71077Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(in I<object> t)", "D<I<object?>>").WithLocation(13, 27), 71080Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(in IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 28), 71083Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(in IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 30) 71114Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t", "void C.F<object?>(ref object? t)", "D<object>").WithLocation(10, 23), 71117Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(ref object t)", "D<object?>").WithLocation(11, 24), 71120Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(ref I<object?> t)", "D<I<object>>").WithLocation(12, 26), 71123Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(ref I<object> t)", "D<I<object?>>").WithLocation(13, 27), 71126Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(ref IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 28), 71129Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t", "void C.F<IIn<object>>(ref IIn<object> t)", "D<IIn<object?>>").WithLocation(15, 29), 71132Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t", "void C.F<IOut<object?>>(ref IOut<object?> t)", "D<IOut<object>>").WithLocation(16, 29), 71135Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(ref IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 30)); 73015Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M1<string>").WithArguments("x", "void C.M1<string>(string x)", "System.Action<string?>").WithLocation(12, 37), 73018Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M1<CL0<string>>").WithArguments("x", "void C.M1<CL0<string>>(CL0<string> x)", "System.Action<CL0<string?>>").WithLocation(22, 42), 73021Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M1<CL0<string?>>").WithArguments("x", "void C.M1<CL0<string?>>(CL0<string?> x)", "System.Action<CL0<string>>").WithLocation(27, 41) 73050Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(System.Action<string?>)M1<string>").WithArguments("x", "void C.M1<string>(string x)", "System.Action<string?>").WithLocation(8, 37), 73053Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(System.Action<CL0<string?>>)M1<CL0<string>>").WithArguments("x", "void C.M1<CL0<string>>(CL0<string> x)", "System.Action<CL0<string?>>").WithLocation(10, 42), 73056Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(System.Action<CL0<string>>)M1<CL0<string?>>").WithArguments("x", "void C.M1<CL0<string?>>(CL0<string?> x)", "System.Action<CL0<string>>").WithLocation(11, 41) 73187Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Create(x).F").WithArguments("t", "void B<A>.F(A t)", "D<A?>").WithLocation(21, 14), 75935Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F1").WithArguments("a", "void B.F1(A<object> a)", "System.Action<A<object?>>").WithLocation(10, 17), 75938Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F2").WithArguments("a", "void B.F2(A<object>? a)", "System.Action<A<object?>>").WithLocation(11, 17), 75941Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(A<object> a) =>").WithArguments("a", "lambda expression", "System.Action<A<object?>>").WithLocation(26, 17), 75944Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(A<object>? a) =>").WithArguments("a", "lambda expression", "System.Action<A<object?>>").WithLocation(27, 17), 75947Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(A<object?>? a) =>").WithArguments("a", "lambda expression", "System.Action<A<object?>>").WithLocation(29, 17)); 78157Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F1").WithArguments("s", "void C.F1(string s)", "D<string?>").WithLocation(15, 20), 78160Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F3").WithArguments("o", "void C.F3(object o)", "D<string?>").WithLocation(17, 20)); 82367Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] string s = null) =>").WithArguments("s", "lambda expression", "<anonymous delegate>").WithLocation(10, 20), 82370Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] string? s = null) =>").WithArguments("s", "lambda expression", "<anonymous delegate>").WithLocation(11, 20), 82376Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, @"([DisallowNull] string? s = ""a"") =>").WithArguments("s", "lambda expression", "<anonymous delegate>").WithLocation(12, 20)); 120489Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(C<T> a, C<T> b) =>").WithArguments("a", "lambda expression", "System.Action<C<T?>, C<T>>").WithLocation(11, 13)); 140683Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "E.F<string>").WithArguments("t", "void E.F<string>(string t)", "D1<string?>").WithLocation(24, 13)); 140722Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "E.F<string>").WithArguments("t", "void E.F<string>(string t)", "D1<string?>").WithLocation(21, 29)); 141076Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Create(x).F").WithArguments("t", "void C<object>.F(object t)", "D<object?>").WithLocation(15, 14), 141079Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Create(x).F").WithArguments("t", "void C<object>.F(object t)", "D<object?>").WithLocation(19, 28)); 159132Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "objectQuestion =>").WithArguments("objectQuestion", "lambda expression", "Del<object?>").WithLocation(15, 11) 159167Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object? o) =>").WithArguments("o", "lambda expression", "System.Action<object>").WithLocation(11, 14), 159170Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IEnumerable<object?> e) =>").WithArguments("e", "lambda expression", "System.Action<System.Collections.Generic.IEnumerable<object>>").WithLocation(15, 14) 159189Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] string? x) =>").WithArguments("x", "lambda expression", "System.Func<string?, string>").WithLocation(5, 27) 160641Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M2").WithArguments("x", "CL0<string> C.M2(CL0<string> x)", "C.D1").WithLocation(15, 24), 160647Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M4").WithArguments("x", "CL0<string?> C.M4(CL0<string?> x)", "C.D2").WithLocation(25, 24)

367case ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate: