37nullableWarnings.Add(GetId(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate)); 455case ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate: 1965or ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate

9155ReportDiagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, arg.location, 9229ReportDiagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, location,

215case ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate:

40170Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Derived1.M2").WithArguments("t2", "void extension<object?>(C<object?>).M2(object t2)", "System.Action<object?>").WithLocation(6, 28), 40173Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Derived2.M2").WithArguments("t2", "void extension<object>(C<object>).M2(object t2)", "System.Action<object?>").WithLocation(7, 28), 40176Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Derived2.M2").WithArguments("t2", "void extension<object>(C<object>).M2(object t2)", "System.Action<object?>").WithLocation(8, 32));

9829Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "object (object? x2) =>").WithArguments("x2", "lambda expression", "System.Func<object, object>").WithLocation(11, 21), 9838Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "object (object? y2) =>").WithArguments("y2", "lambda expression", "System.Func<object, object>").WithLocation(15, 21),

4489Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "System.Action<object>").WithLocation(13, 29), 4492Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(14, 17), 4495Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(16, 17), 4498Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(20, 17), 4501Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "System.Action<object?>").WithLocation(23, 30), 4504Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(25, 18) 4539Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(16, 17), 4542Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(17, 17), 4585Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNullWhen(false)] out object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(13, 17), 4588Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNull] out object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(14, 17), 4591Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool (out object? o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(15, 17), 4594Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNullWhen(true)] out object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(17, 17), 4597Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNull] out object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(19, 17), 4600Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool (out object? o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(20, 17), 4603Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNullWhen(true)] out object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(22, 17), 4606Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNull] out object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(24, 18), 4609Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool (out object? o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(25, 18) 4689Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "System.Action<object>").WithLocation(13, 32), 4692Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(14, 20), 4695Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(16, 20), 4698Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(20, 20), 4701Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "System.Action<object?>").WithLocation(23, 33), 4704Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(25, 20) 4728Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] x) =>").WithArguments("x", "lambda expression", "System.Action<object>").WithLocation(8, 29), 4734Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] x) =>").WithArguments("x", "lambda expression", "System.Action<object?>").WithLocation(9, 30) 5019Diagnostic(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) 11035Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Method").WithArguments("x", "string[] C.Method(string[] x)", "MyNullableDelegate").WithLocation(24, 33), 11038Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "NullableReturnMethod").WithArguments("x", "string[]? C.NullableReturnMethod(string[] x)", "MyNullableDelegate").WithLocation(26, 33) 39784Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull]string x) =>").WithArguments("x", "lambda expression", "System.Action<string>").WithLocation(5, 10), 39790Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull]string? x) =>").WithArguments("x", "lambda expression", "System.Action<string?>").WithLocation(10, 10), 39793Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([MaybeNull]out string x) =>").WithArguments("x", "lambda expression", "<anonymous delegate>").WithLocation(16, 10), 39796Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([NotNull]out string? x) =>").WithArguments("x", "lambda expression", "<anonymous delegate>").WithLocation(22, 10), 39811Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([NotNull]string x) =>").WithArguments("x", "lambda expression", "System.Action<string>").WithLocation(38, 10), 42665Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(true)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(11, 18), 42671Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(true)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(21, 18), 42674Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(true)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(27, 18), 42680Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(false)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(33, 18), 42683Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(false)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(39, 18), 42689Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNull] T? x, [NotNullWhen(false)] out T? y) =>").WithArguments("x", "lambda expression", "<anonymous delegate>").WithLocation(45, 18), 42692Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNull] T? x, [NotNullWhen(false)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(45, 18), 42753Diagnostic(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), 42756Diagnostic(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), 42759Diagnostic(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), 42762Diagnostic(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), 42765Diagnostic(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), 57956Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string s) =>").WithArguments("s", "lambda expression", "System.Action<string?>").WithLocation(3, 29) 63744Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1 p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1?>").WithLocation(12, 34), 63750Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1 p2) { p2 = M1(); }").WithArguments("p2", "anonymous method", "System.Action<CL1?>").WithLocation(17, 34), 63756Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1 p3) =>").WithArguments("p3", "lambda expression", "C.D1").WithLocation(24, 17), 63762Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1 p4) { p4 = M1(); }").WithArguments("p4", "anonymous method", "C.D1").WithLocation(29, 17) 63808Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1? p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1>").WithLocation(12, 33), 63811Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1? p2) { p2 = M1(); }").WithArguments("p2", "anonymous method", "System.Action<CL1>").WithLocation(17, 33), 63814Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1? p3) =>").WithArguments("p3", "lambda expression", "C.D1").WithLocation(24, 17), 63817Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1? p4) { p4 = M1(); }").WithArguments("p4", "anonymous method", "C.D1").WithLocation(29, 17) 63952Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string> p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1<string?>>").WithLocation(10, 42), 63955Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string?> p2) =>").WithArguments("p2", "lambda expression", "System.Action<CL1<string>>").WithLocation(15, 41) 63989Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string> p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1<string?>>").WithLocation(12, 54), 63992Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string?> p2) =>").WithArguments("p2", "lambda expression", "System.Action<CL1<string>>").WithLocation(17, 53) 64020Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string s1) =>").WithArguments("s1", "lambda expression", "D<string?>").WithLocation(6, 31), 64026Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string? s2) =>").WithArguments("s2", "lambda expression", "D<string>").WithLocation(7, 30), 65403Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object o) =>").WithArguments("o", "lambda expression", "D<object?>").WithLocation(7, 24), 65406Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object? o) =>").WithArguments("o", "lambda expression", "D<object>").WithLocation(8, 23), 65409Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object> o) =>").WithArguments("o", "lambda expression", "D<I<object?>>").WithLocation(9, 27), 65412Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object?> o) =>").WithArguments("o", "lambda expression", "D<I<object>>").WithLocation(10, 26)); 69206Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M2").WithArguments("x", "CL0<string> C.M2(CL0<string> x)", "C.D1").WithLocation(15, 24), 69212Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M4").WithArguments("x", "CL0<string?> C.M4(CL0<string?> x)", "C.D2").WithLocation(25, 24) 69504Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object? t2) =>").WithArguments("t2", "lambda expression", "D<object>").WithLocation(10, 27), 69507Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object t2) =>").WithArguments("t2", "lambda expression", "D<object?>").WithLocation(11, 28), 69510Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object?> t2) =>").WithArguments("t2", "lambda expression", "D<I<object>>").WithLocation(12, 30), 69513Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object> t2) =>").WithArguments("t2", "lambda expression", "D<I<object?>>").WithLocation(13, 31), 69516Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IIn<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object>>").WithLocation(14, 32), 69519Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IIn<object> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object?>>").WithLocation(15, 33), 69522Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IOut<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object>>").WithLocation(16, 33), 69525Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IOut<object> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object?>>").WithLocation(17, 34)); 69557Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t2", "void C.F<object>(object t2)", "D<object?>").WithLocation(12, 28), 69560Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t2", "void C.F<I<object?>>(I<object?> t2)", "D<I<object>>").WithLocation(13, 30), 69563Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t2", "void C.F<I<object>>(I<object> t2)", "D<I<object?>>").WithLocation(14, 31), 69566Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t2", "void C.F<IIn<object?>>(IIn<object?> t2)", "D<IIn<object>>").WithLocation(15, 32), 69569Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t2", "void C.F<IOut<object>>(IOut<object> t2)", "D<IOut<object?>>").WithLocation(18, 34)); 69600Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out object? t2) =>").WithArguments("t2", "lambda expression", "D<object>").WithLocation(10, 27), 69603Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out object t2) =>").WithArguments("t2", "lambda expression", "D<object?>").WithLocation(11, 28), 69606Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out I<object?> t2) =>").WithArguments("t2", "lambda expression", "D<I<object>>").WithLocation(12, 30), 69609Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out I<object> t2) =>").WithArguments("t2", "lambda expression", "D<I<object?>>").WithLocation(13, 31), 69612Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IIn<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object>>").WithLocation(14, 32), 69615Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IIn<object> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object?>>").WithLocation(15, 33), 69618Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IOut<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object>>").WithLocation(16, 33), 69621Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IOut<object> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object?>>").WithLocation(17, 34)); 69653Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t2", "void C.F<object?>(out object? t2)", "D<object>").WithLocation(11, 27), 69656Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t2", "void C.F<I<object?>>(out I<object?> t2)", "D<I<object>>").WithLocation(13, 30), 69659Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t2", "void C.F<I<object>>(out I<object> t2)", "D<I<object?>>").WithLocation(14, 31), 69662Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t2", "void C.F<IIn<object>>(out IIn<object> t2)", "D<IIn<object?>>").WithLocation(16, 33), 69665Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t2", "void C.F<IOut<object?>>(out IOut<object?> t2)", "D<IOut<object>>").WithLocation(17, 33)); 69696Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} object? t2) =>").WithArguments("t2", "lambda expression", "D<object>").WithLocation(10, 27), 69699Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} object t2) =>").WithArguments("t2", "lambda expression", "D<object?>").WithLocation(11, 28), 69702Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} I<object?> t2) =>").WithArguments("t2", "lambda expression", "D<I<object>>").WithLocation(12, 30), 69705Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} I<object> t2) =>").WithArguments("t2", "lambda expression", "D<I<object?>>").WithLocation(13, 31), 69708Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} IIn<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object>>").WithLocation(14, 32), 69711Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} IIn<object> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object?>>").WithLocation(15, 33), 69714Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} IOut<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object>>").WithLocation(16, 33), 69717Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, $"({modifier} IOut<object> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object?>>").WithLocation(17, 34)); 69749Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t2", "void C.F<object>(in object t2)", "D<object?>").WithLocation(12, 28), 69752Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t2", "void C.F<I<object?>>(in I<object?> t2)", "D<I<object>>").WithLocation(13, 30), 69755Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t2", "void C.F<I<object>>(in I<object> t2)", "D<I<object?>>").WithLocation(14, 31), 69758Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t2", "void C.F<IIn<object?>>(in IIn<object?> t2)", "D<IIn<object>>").WithLocation(15, 32), 69761Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t2", "void C.F<IOut<object>>(in IOut<object> t2)", "D<IOut<object?>>").WithLocation(18, 34)); 69791Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref object? t) =>").WithArguments("t", "lambda expression", "D<object>").WithLocation(9, 27), 69794Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref object t) =>").WithArguments("t", "lambda expression", "D<object?>").WithLocation(10, 28), 69797Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref I<object?> t) =>").WithArguments("t", "lambda expression", "D<I<object>>").WithLocation(11, 30), 69800Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref I<object> t) =>").WithArguments("t", "lambda expression", "D<I<object?>>").WithLocation(12, 31), 69803Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IIn<object?> t) =>").WithArguments("t", "lambda expression", "D<IIn<object>>").WithLocation(13, 32), 69806Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IIn<object> t) =>").WithArguments("t", "lambda expression", "D<IIn<object?>>").WithLocation(14, 33), 69809Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IOut<object?> t) =>").WithArguments("t", "lambda expression", "D<IOut<object>>").WithLocation(15, 33), 69812Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IOut<object> t) =>").WithArguments("t", "lambda expression", "D<IOut<object?>>").WithLocation(16, 34)); 69843Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t", "void C.F<object?>(ref object? t)", "D<object>").WithLocation(10, 27), 69846Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(ref object t)", "D<object?>").WithLocation(11, 28), 69849Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(ref I<object?> t)", "D<I<object>>").WithLocation(12, 30), 69852Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(ref I<object> t)", "D<I<object?>>").WithLocation(13, 31), 69855Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(ref IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 32), 69858Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t", "void C.F<IIn<object>>(ref IIn<object> t)", "D<IIn<object?>>").WithLocation(15, 33), 69861Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t", "void C.F<IOut<object?>>(ref IOut<object?> t)", "D<IOut<object>>").WithLocation(16, 33), 69864Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(ref IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 34)); 69943Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "a1").WithArguments("obj", "void Action<string>.Invoke(string obj)", "D2").WithLocation(13, 20), 69946Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "d1").WithArguments("s", "void D1.Invoke(string s)", "D2").WithLocation(19, 20), 69949Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "d1").WithArguments("s", "void D1.Invoke(string s)", "System.Action<string?>").WithLocation(25, 33), 69952Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "a1").WithArguments("obj", "void Action<string>.Invoke(string obj)", "System.Action<string?>").WithLocation(31, 33)); 70077Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M2").WithArguments("s2", "void C.M2(string? s2)", "System.Action<string?>").WithLocation(20, 33), 70080Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M3").WithArguments("s2", "void Program.M3(C c, string? s2)", "System.Action<string?>").WithLocation(21, 33) 70121Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M2").WithArguments("s", "void C.M2(out string? s)", "D1").WithLocation(22, 20), 70124Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M3").WithArguments("s", "void C.M3(out string s)", "D1").WithLocation(23, 20), 70127Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M4").WithArguments("s", "bool C.M4(out string s)", "D2").WithLocation(24, 20), 70130Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M6").WithArguments("s", "void C.M6(ref string s)", "D3").WithLocation(26, 20) 70165Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M1").WithArguments("s", "void C.M1(string s)", "D1").WithLocation(17, 20), 70232Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M3").WithArguments("s2", "void C.M3(object? s2)", "System.Action<string?>").WithLocation(33, 33), 70238Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M7").WithArguments("s2", "void Program.M7(C c, object? s2)", "System.Action<string?>").WithLocation(43, 33) 70529Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method1").WithArguments("y", "void Helper.Method1(string? x, out string? y)", "D4").WithLocation(34, 16), 70532Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method2").WithArguments("z", "void Helper.Method2(string? x, out string? y, out string? z)", "D7").WithLocation(46, 16), 70535Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method3").WithArguments("y", "void Helper.Method3(string? x, out string? y, out string? z)", "D9").WithLocation(54, 16), 70538Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method3").WithArguments("z", "void Helper.Method3(string? x, out string? y, out string? z)", "D9").WithLocation(54, 16) 70651Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method1").WithArguments("z", "void Helper.Method1(string? x, string? y, out string? z)", "Del<string?, string?, string>").WithLocation(24, 16) 70927Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(object t)", "D<object?>").WithLocation(11, 24), 70930Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(I<object?> t)", "D<I<object>>").WithLocation(12, 26), 70933Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(I<object> t)", "D<I<object?>>").WithLocation(13, 27), 70936Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 28), 70939Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 30)); 71003Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t", "void C.F<object?>(out object? t)", "D<object>").WithLocation(10, 23), 71006Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(out I<object?> t)", "D<I<object>>").WithLocation(12, 26), 71009Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(out I<object> t)", "D<I<object?>>").WithLocation(13, 27), 71012Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t", "void C.F<IIn<object>>(out IIn<object> t)", "D<IIn<object?>>").WithLocation(15, 29), 71015Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t", "void C.F<IOut<object?>>(out IOut<object?> t)", "D<IOut<object>>").WithLocation(16, 29) 71047Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(in object t)", "D<object?>").WithLocation(11, 24), 71050Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(in I<object?> t)", "D<I<object>>").WithLocation(12, 26), 71053Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(in I<object> t)", "D<I<object?>>").WithLocation(13, 27), 71056Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(in IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 28), 71059Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(in IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 30) 71090Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t", "void C.F<object?>(ref object? t)", "D<object>").WithLocation(10, 23), 71093Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(ref object t)", "D<object?>").WithLocation(11, 24), 71096Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(ref I<object?> t)", "D<I<object>>").WithLocation(12, 26), 71099Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(ref I<object> t)", "D<I<object?>>").WithLocation(13, 27), 71102Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(ref IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 28), 71105Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t", "void C.F<IIn<object>>(ref IIn<object> t)", "D<IIn<object?>>").WithLocation(15, 29), 71108Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t", "void C.F<IOut<object?>>(ref IOut<object?> t)", "D<IOut<object>>").WithLocation(16, 29), 71111Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(ref IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 30)); 72991Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M1<string>").WithArguments("x", "void C.M1<string>(string x)", "System.Action<string?>").WithLocation(12, 37), 72994Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M1<CL0<string>>").WithArguments("x", "void C.M1<CL0<string>>(CL0<string> x)", "System.Action<CL0<string?>>").WithLocation(22, 42), 72997Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M1<CL0<string?>>").WithArguments("x", "void C.M1<CL0<string?>>(CL0<string?> x)", "System.Action<CL0<string>>").WithLocation(27, 41) 73026Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(System.Action<string?>)M1<string>").WithArguments("x", "void C.M1<string>(string x)", "System.Action<string?>").WithLocation(8, 37), 73029Diagnostic(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), 73032Diagnostic(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) 73163Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Create(x).F").WithArguments("t", "void B<A>.F(A t)", "D<A?>").WithLocation(21, 14), 75911Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F1").WithArguments("a", "void B.F1(A<object> a)", "System.Action<A<object?>>").WithLocation(10, 17), 75914Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F2").WithArguments("a", "void B.F2(A<object>? a)", "System.Action<A<object?>>").WithLocation(11, 17), 75917Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(A<object> a) =>").WithArguments("a", "lambda expression", "System.Action<A<object?>>").WithLocation(26, 17), 75920Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(A<object>? a) =>").WithArguments("a", "lambda expression", "System.Action<A<object?>>").WithLocation(27, 17), 75923Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(A<object?>? a) =>").WithArguments("a", "lambda expression", "System.Action<A<object?>>").WithLocation(29, 17)); 78133Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F1").WithArguments("s", "void C.F1(string s)", "D<string?>").WithLocation(15, 20), 78136Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F3").WithArguments("o", "void C.F3(object o)", "D<string?>").WithLocation(17, 20)); 82345Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] string s = null) =>").WithArguments("s", "lambda expression", "<anonymous delegate>").WithLocation(10, 20), 82348Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] string? s = null) =>").WithArguments("s", "lambda expression", "<anonymous delegate>").WithLocation(11, 20), 82354Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, @"([DisallowNull] string? s = ""a"") =>").WithArguments("s", "lambda expression", "<anonymous delegate>").WithLocation(12, 20)); 120467Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(C<T> a, C<T> b) =>").WithArguments("a", "lambda expression", "System.Action<C<T?>, C<T>>").WithLocation(11, 13)); 140664Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "E.F<string>").WithArguments("t", "void E.F<string>(string t)", "D1<string?>").WithLocation(24, 13)); 140703Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "E.F<string>").WithArguments("t", "void E.F<string>(string t)", "D1<string?>").WithLocation(21, 29)); 141057Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Create(x).F").WithArguments("t", "void C<object>.F(object t)", "D<object?>").WithLocation(15, 14), 141060Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Create(x).F").WithArguments("t", "void C<object>.F(object t)", "D<object?>").WithLocation(19, 28)); 159079Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "objectQuestion =>").WithArguments("objectQuestion", "lambda expression", "Del<object?>").WithLocation(15, 11) 159114Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object? o) =>").WithArguments("o", "lambda expression", "System.Action<object>").WithLocation(11, 14), 159117Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IEnumerable<object?> e) =>").WithArguments("e", "lambda expression", "System.Action<System.Collections.Generic.IEnumerable<object>>").WithLocation(15, 14) 159136Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] string? x) =>").WithArguments("x", "lambda expression", "System.Func<string?, string>").WithLocation(5, 27) 160588Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M2").WithArguments("x", "CL0<string> C.M2(CL0<string> x)", "C.D1").WithLocation(15, 24), 160594Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M4").WithArguments("x", "CL0<string?> C.M4(CL0<string?> x)", "C.D2").WithLocation(25, 24)

367case ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate: