37nullableWarnings.Add(GetId(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate)); 442case ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate: 1908case ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate:

7800ReportDiagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, arg.location, 7867ReportDiagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, location,

215case ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate:

7016Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "object (object? x2) =>").WithArguments("x2", "lambda expression", "System.Func<object, object>").WithLocation(11, 21), 7025Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "object (object? y2) =>").WithArguments("y2", "lambda expression", "System.Func<object, object>").WithLocation(15, 21),

4474Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "System.Action<object>").WithLocation(13, 29), 4477Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(14, 17), 4480Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(16, 17), 4483Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(20, 17), 4486Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "System.Action<object?>").WithLocation(23, 30), 4489Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(25, 18) 4524Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(16, 17), 4527Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(17, 17), 4570Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNullWhen(false)] out object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(13, 17), 4573Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNull] out object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(14, 17), 4576Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool (out object? o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(15, 17), 4579Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNullWhen(true)] out object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(17, 17), 4582Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNull] out object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(19, 17), 4585Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool (out object? o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(20, 17), 4588Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNullWhen(true)] out object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(22, 17), 4591Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool ([MaybeNull] out object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(24, 18), 4594Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "bool (out object? o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(25, 18) 4674Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "System.Action<object>").WithLocation(13, 32), 4677Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D1").WithLocation(14, 20), 4680Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] object o) =>").WithArguments("o", "lambda expression", "D3").WithLocation(16, 20), 4683Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(20, 20), 4686Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "System.Action<object?>").WithLocation(23, 33), 4689Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] object? o) =>").WithArguments("o", "lambda expression", "D2").WithLocation(25, 20) 4713Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] x) =>").WithArguments("x", "lambda expression", "System.Action<object>").WithLocation(8, 29), 4719Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] x) =>").WithArguments("x", "lambda expression", "System.Action<object?>").WithLocation(9, 30) 4977Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([NotNullWhen(true)] out object? obj) =>").WithArguments("obj", "lambda expression", "D").WithLocation(10, 15),

2229Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M2").WithArguments("s", "string C.M2(string s)", "C.Copier").WithLocation(6, 20) 2254Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string? x) =>").WithArguments("x", "lambda expression", "C.Copier").WithLocation(7, 21), 2293Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string? x) =>").WithArguments("x", "lambda expression", "C.Copier").WithLocation(7, 27), 2329Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string x) =>").WithArguments("x", "lambda expression", "C.Copier").WithLocation(7, 21) 2362Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string x) =>").WithArguments("x", "lambda expression", "C.Copier").WithLocation(7, 27) 2450Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string? x) =>").WithArguments("x", "lambda expression", "System.Func<string, string>").WithLocation(11, 45), 2456Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string x) =>").WithArguments("x", "lambda expression", "System.Func<string?, string?>").WithLocation(12, 47), 2462Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M2").WithArguments("x", "string C.M2(string x)", "System.Func<string?, string?>").WithLocation(14, 47)); 2556Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "G").WithArguments("s", "object A.G(string s)", "System.Func<string?, object>").WithLocation(8, 13) 4428Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(D)M2").WithArguments("s", "string C.M2(string s)", "C.D").WithLocation(14, 17) 11023Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Method").WithArguments("x", "string[] C.Method(string[] x)", "MyNullableDelegate").WithLocation(24, 33), 11026Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "NullableReturnMethod").WithArguments("x", "string[]? C.NullableReturnMethod(string[] x)", "MyNullableDelegate").WithLocation(26, 33) 37718Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull]string x) =>").WithArguments("x", "lambda expression", "System.Action<string>").WithLocation(5, 10), 37724Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull]string? x) =>").WithArguments("x", "lambda expression", "System.Action<string?>").WithLocation(10, 10), 37727Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([MaybeNull]out string x) =>").WithArguments("x", "lambda expression", "<anonymous delegate>").WithLocation(16, 10), 37730Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([NotNull]out string? x) =>").WithArguments("x", "lambda expression", "<anonymous delegate>").WithLocation(22, 10), 37745Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([NotNull]string x) =>").WithArguments("x", "lambda expression", "System.Action<string>").WithLocation(38, 10), 40599Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(true)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(11, 18), 40605Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(true)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(21, 18), 40608Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(true)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(27, 18), 40614Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(false)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(33, 18), 40617Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNullWhen(false)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(39, 18), 40623Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNull] T? x, [NotNullWhen(false)] out T? y) =>").WithArguments("x", "lambda expression", "<anonymous delegate>").WithLocation(45, 18), 40626Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "static bool ([NotNull] T? x, [NotNullWhen(false)] out T? y) =>").WithArguments("y", "lambda expression", "<anonymous delegate>").WithLocation(45, 18), 40687Diagnostic(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), 40690Diagnostic(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), 40693Diagnostic(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), 40696Diagnostic(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), 40699Diagnostic(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), 55488Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string s) =>").WithArguments("s", "lambda expression", "System.Action<string?>").WithLocation(3, 29) 61254Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1 p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1?>").WithLocation(12, 34), 61260Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1 p2) { p2 = M1(); }").WithArguments("p2", "anonymous method", "System.Action<CL1?>").WithLocation(17, 34), 61266Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1 p3) =>").WithArguments("p3", "lambda expression", "C.D1").WithLocation(24, 17), 61272Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1 p4) { p4 = M1(); }").WithArguments("p4", "anonymous method", "C.D1").WithLocation(29, 17) 61318Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1? p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1>").WithLocation(12, 33), 61321Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1? p2) { p2 = M1(); }").WithArguments("p2", "anonymous method", "System.Action<CL1>").WithLocation(17, 33), 61324Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1? p3) =>").WithArguments("p3", "lambda expression", "C.D1").WithLocation(24, 17), 61327Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "delegate (CL1? p4) { p4 = M1(); }").WithArguments("p4", "anonymous method", "C.D1").WithLocation(29, 17) 61462Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string> p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1<string?>>").WithLocation(10, 42), 61465Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string?> p2) =>").WithArguments("p2", "lambda expression", "System.Action<CL1<string>>").WithLocation(15, 41) 61499Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string> p1) =>").WithArguments("p1", "lambda expression", "System.Action<CL1<string?>>").WithLocation(12, 54), 61502Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(CL1<string?> p2) =>").WithArguments("p2", "lambda expression", "System.Action<CL1<string>>").WithLocation(17, 53) 61530Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string s1) =>").WithArguments("s1", "lambda expression", "D<string?>").WithLocation(6, 31), 61536Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(string? s2) =>").WithArguments("s2", "lambda expression", "D<string>").WithLocation(7, 30), 62884Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object o) =>").WithArguments("o", "lambda expression", "D<object?>").WithLocation(7, 24), 62887Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object? o) =>").WithArguments("o", "lambda expression", "D<object>").WithLocation(8, 23), 62890Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object> o) =>").WithArguments("o", "lambda expression", "D<I<object?>>").WithLocation(9, 27), 62893Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object?> o) =>").WithArguments("o", "lambda expression", "D<I<object>>").WithLocation(10, 26)); 65747Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M2").WithArguments("x", "CL0<string> C.M2(CL0<string> x)", "C.D1").WithLocation(15, 24), 65753Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M4").WithArguments("x", "CL0<string?> C.M4(CL0<string?> x)", "C.D2").WithLocation(25, 24) 66045Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object? t2) =>").WithArguments("t2", "lambda expression", "D<object>").WithLocation(10, 27), 66048Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object t2) =>").WithArguments("t2", "lambda expression", "D<object?>").WithLocation(11, 28), 66051Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object?> t2) =>").WithArguments("t2", "lambda expression", "D<I<object>>").WithLocation(12, 30), 66054Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(I<object> t2) =>").WithArguments("t2", "lambda expression", "D<I<object?>>").WithLocation(13, 31), 66057Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IIn<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object>>").WithLocation(14, 32), 66060Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IIn<object> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object?>>").WithLocation(15, 33), 66063Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IOut<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object>>").WithLocation(16, 33), 66066Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IOut<object> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object?>>").WithLocation(17, 34)); 66098Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t2", "void C.F<object>(object t2)", "D<object?>").WithLocation(12, 28), 66101Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t2", "void C.F<I<object?>>(I<object?> t2)", "D<I<object>>").WithLocation(13, 30), 66104Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t2", "void C.F<I<object>>(I<object> t2)", "D<I<object?>>").WithLocation(14, 31), 66107Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t2", "void C.F<IIn<object?>>(IIn<object?> t2)", "D<IIn<object>>").WithLocation(15, 32), 66110Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t2", "void C.F<IOut<object>>(IOut<object> t2)", "D<IOut<object?>>").WithLocation(18, 34)); 66141Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out object? t2) =>").WithArguments("t2", "lambda expression", "D<object>").WithLocation(10, 27), 66144Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out object t2) =>").WithArguments("t2", "lambda expression", "D<object?>").WithLocation(11, 28), 66147Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out I<object?> t2) =>").WithArguments("t2", "lambda expression", "D<I<object>>").WithLocation(12, 30), 66150Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out I<object> t2) =>").WithArguments("t2", "lambda expression", "D<I<object?>>").WithLocation(13, 31), 66153Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IIn<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object>>").WithLocation(14, 32), 66156Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IIn<object> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object?>>").WithLocation(15, 33), 66159Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IOut<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object>>").WithLocation(16, 33), 66162Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(out IOut<object> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object?>>").WithLocation(17, 34)); 66194Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t2", "void C.F<object?>(out object? t2)", "D<object>").WithLocation(11, 27), 66197Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t2", "void C.F<I<object?>>(out I<object?> t2)", "D<I<object>>").WithLocation(13, 30), 66200Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t2", "void C.F<I<object>>(out I<object> t2)", "D<I<object?>>").WithLocation(14, 31), 66203Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t2", "void C.F<IIn<object>>(out IIn<object> t2)", "D<IIn<object?>>").WithLocation(16, 33), 66206Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t2", "void C.F<IOut<object?>>(out IOut<object?> t2)", "D<IOut<object>>").WithLocation(17, 33)); 66237Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(in object? t2) =>").WithArguments("t2", "lambda expression", "D<object>").WithLocation(10, 27), 66240Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(in object t2) =>").WithArguments("t2", "lambda expression", "D<object?>").WithLocation(11, 28), 66243Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(in I<object?> t2) =>").WithArguments("t2", "lambda expression", "D<I<object>>").WithLocation(12, 30), 66246Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(in I<object> t2) =>").WithArguments("t2", "lambda expression", "D<I<object?>>").WithLocation(13, 31), 66249Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(in IIn<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object>>").WithLocation(14, 32), 66252Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(in IIn<object> t2) =>").WithArguments("t2", "lambda expression", "D<IIn<object?>>").WithLocation(15, 33), 66255Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(in IOut<object?> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object>>").WithLocation(16, 33), 66258Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(in IOut<object> t2) =>").WithArguments("t2", "lambda expression", "D<IOut<object?>>").WithLocation(17, 34)); 66290Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t2", "void C.F<object>(in object t2)", "D<object?>").WithLocation(12, 28), 66293Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t2", "void C.F<I<object?>>(in I<object?> t2)", "D<I<object>>").WithLocation(13, 30), 66296Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t2", "void C.F<I<object>>(in I<object> t2)", "D<I<object?>>").WithLocation(14, 31), 66299Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t2", "void C.F<IIn<object?>>(in IIn<object?> t2)", "D<IIn<object>>").WithLocation(15, 32), 66302Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t2", "void C.F<IOut<object>>(in IOut<object> t2)", "D<IOut<object?>>").WithLocation(18, 34)); 66332Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref object? t) =>").WithArguments("t", "lambda expression", "D<object>").WithLocation(9, 27), 66335Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref object t) =>").WithArguments("t", "lambda expression", "D<object?>").WithLocation(10, 28), 66338Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref I<object?> t) =>").WithArguments("t", "lambda expression", "D<I<object>>").WithLocation(11, 30), 66341Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref I<object> t) =>").WithArguments("t", "lambda expression", "D<I<object?>>").WithLocation(12, 31), 66344Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IIn<object?> t) =>").WithArguments("t", "lambda expression", "D<IIn<object>>").WithLocation(13, 32), 66347Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IIn<object> t) =>").WithArguments("t", "lambda expression", "D<IIn<object?>>").WithLocation(14, 33), 66350Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IOut<object?> t) =>").WithArguments("t", "lambda expression", "D<IOut<object>>").WithLocation(15, 33), 66353Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(ref IOut<object> t) =>").WithArguments("t", "lambda expression", "D<IOut<object?>>").WithLocation(16, 34)); 66384Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t", "void C.F<object?>(ref object? t)", "D<object>").WithLocation(10, 27), 66387Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(ref object t)", "D<object?>").WithLocation(11, 28), 66390Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(ref I<object?> t)", "D<I<object>>").WithLocation(12, 30), 66393Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(ref I<object> t)", "D<I<object?>>").WithLocation(13, 31), 66396Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(ref IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 32), 66399Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t", "void C.F<IIn<object>>(ref IIn<object> t)", "D<IIn<object?>>").WithLocation(15, 33), 66402Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t", "void C.F<IOut<object?>>(ref IOut<object?> t)", "D<IOut<object>>").WithLocation(16, 33), 66405Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(ref IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 34)); 66484Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "a1").WithArguments("obj", "void Action<string>.Invoke(string obj)", "D2").WithLocation(13, 20), 66487Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "d1").WithArguments("s", "void D1.Invoke(string s)", "D2").WithLocation(19, 20), 66490Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "d1").WithArguments("s", "void D1.Invoke(string s)", "System.Action<string?>").WithLocation(25, 33), 66493Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "a1").WithArguments("obj", "void Action<string>.Invoke(string obj)", "System.Action<string?>").WithLocation(31, 33)); 66618Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M2").WithArguments("s2", "void C.M2(string? s2)", "System.Action<string?>").WithLocation(20, 33), 66621Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M3").WithArguments("s2", "void Program.M3(C c, string? s2)", "System.Action<string?>").WithLocation(21, 33) 66662Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M2").WithArguments("s", "void C.M2(out string? s)", "D1").WithLocation(22, 20), 66665Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M3").WithArguments("s", "void C.M3(out string s)", "D1").WithLocation(23, 20), 66668Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M4").WithArguments("s", "bool C.M4(out string s)", "D2").WithLocation(24, 20), 66671Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M6").WithArguments("s", "void C.M6(ref string s)", "D3").WithLocation(26, 20) 66706Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M1").WithArguments("s", "void C.M1(string s)", "D1").WithLocation(17, 20), 66773Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M3").WithArguments("s2", "void C.M3(object? s2)", "System.Action<string?>").WithLocation(33, 33), 66779Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "c.M7").WithArguments("s2", "void Program.M7(C c, object? s2)", "System.Action<string?>").WithLocation(43, 33) 67070Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method1").WithArguments("y", "void Helper.Method1(string? x, out string? y)", "D4").WithLocation(34, 16), 67073Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method2").WithArguments("z", "void Helper.Method2(string? x, out string? y, out string? z)", "D7").WithLocation(46, 16), 67076Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method3").WithArguments("y", "void Helper.Method3(string? x, out string? y, out string? z)", "D9").WithLocation(54, 16), 67079Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method3").WithArguments("z", "void Helper.Method3(string? x, out string? y, out string? z)", "D9").WithLocation(54, 16) 67192Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Helper.Method1").WithArguments("z", "void Helper.Method1(string? x, string? y, out string? z)", "Del<string?, string?, string>").WithLocation(24, 16) 67468Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(object t)", "D<object?>").WithLocation(11, 24), 67471Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(I<object?> t)", "D<I<object>>").WithLocation(12, 26), 67474Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(I<object> t)", "D<I<object?>>").WithLocation(13, 27), 67477Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 28), 67480Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 30)); 67544Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t", "void C.F<object?>(out object? t)", "D<object>").WithLocation(10, 23), 67547Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(out I<object?> t)", "D<I<object>>").WithLocation(12, 26), 67550Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(out I<object> t)", "D<I<object?>>").WithLocation(13, 27), 67553Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t", "void C.F<IIn<object>>(out IIn<object> t)", "D<IIn<object?>>").WithLocation(15, 29), 67556Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t", "void C.F<IOut<object?>>(out IOut<object?> t)", "D<IOut<object>>").WithLocation(16, 29) 67588Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(in object t)", "D<object?>").WithLocation(11, 24), 67591Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(in I<object?> t)", "D<I<object>>").WithLocation(12, 26), 67594Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(in I<object> t)", "D<I<object?>>").WithLocation(13, 27), 67597Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(in IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 28), 67600Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(in IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 30) 67631Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object?>").WithArguments("t", "void C.F<object?>(ref object? t)", "D<object>").WithLocation(10, 23), 67634Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<object>").WithArguments("t", "void C.F<object>(ref object t)", "D<object?>").WithLocation(11, 24), 67637Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object?>>").WithArguments("t", "void C.F<I<object?>>(ref I<object?> t)", "D<I<object>>").WithLocation(12, 26), 67640Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<I<object>>").WithArguments("t", "void C.F<I<object>>(ref I<object> t)", "D<I<object?>>").WithLocation(13, 27), 67643Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object?>>").WithArguments("t", "void C.F<IIn<object?>>(ref IIn<object?> t)", "D<IIn<object>>").WithLocation(14, 28), 67646Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IIn<object>>").WithArguments("t", "void C.F<IIn<object>>(ref IIn<object> t)", "D<IIn<object?>>").WithLocation(15, 29), 67649Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object?>>").WithArguments("t", "void C.F<IOut<object?>>(ref IOut<object?> t)", "D<IOut<object>>").WithLocation(16, 29), 67652Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F<IOut<object>>").WithArguments("t", "void C.F<IOut<object>>(ref IOut<object> t)", "D<IOut<object?>>").WithLocation(17, 30)); 69522Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M1<string>").WithArguments("x", "void C.M1<string>(string x)", "System.Action<string?>").WithLocation(12, 37), 69525Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M1<CL0<string>>").WithArguments("x", "void C.M1<CL0<string>>(CL0<string> x)", "System.Action<CL0<string?>>").WithLocation(22, 42), 69528Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M1<CL0<string?>>").WithArguments("x", "void C.M1<CL0<string?>>(CL0<string?> x)", "System.Action<CL0<string>>").WithLocation(27, 41) 69557Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(System.Action<string?>)M1<string>").WithArguments("x", "void C.M1<string>(string x)", "System.Action<string?>").WithLocation(8, 37), 69560Diagnostic(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), 69563Diagnostic(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) 69694Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Create(x).F").WithArguments("t", "void B<A>.F(A t)", "D<A?>").WithLocation(21, 14), 72216Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F1").WithArguments("a", "void B.F1(A<object> a)", "System.Action<A<object?>>").WithLocation(10, 17), 72219Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F2").WithArguments("a", "void B.F2(A<object>? a)", "System.Action<A<object?>>").WithLocation(11, 17), 72222Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(A<object> a) =>").WithArguments("a", "lambda expression", "System.Action<A<object?>>").WithLocation(26, 17), 72225Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(A<object>? a) =>").WithArguments("a", "lambda expression", "System.Action<A<object?>>").WithLocation(27, 17), 72228Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(A<object?>? a) =>").WithArguments("a", "lambda expression", "System.Action<A<object?>>").WithLocation(29, 17)); 74438Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F1").WithArguments("s", "void C.F1(string s)", "D<string?>").WithLocation(15, 20), 74441Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "F3").WithArguments("o", "void C.F3(object o)", "D<string?>").WithLocation(17, 20)); 78656Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([AllowNull] string s = null) =>").WithArguments("s", "lambda expression", "<anonymous delegate>").WithLocation(10, 20), 78659Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] string? s = null) =>").WithArguments("s", "lambda expression", "<anonymous delegate>").WithLocation(11, 20), 78665Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, @"([DisallowNull] string? s = ""a"") =>").WithArguments("s", "lambda expression", "<anonymous delegate>").WithLocation(12, 20)); 116697Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(C<T> a, C<T> b) =>").WithArguments("a", "lambda expression", "System.Action<C<T?>, C<T>>").WithLocation(11, 13)); 136364Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "E.F<string>").WithArguments("t", "void E.F<string>(string t)", "D1<string?>").WithLocation(24, 13)); 136403Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "E.F<string>").WithArguments("t", "void E.F<string>(string t)", "D1<string?>").WithLocation(21, 29)); 136728Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Create(x).F").WithArguments("t", "void C<object>.F(object t)", "D<object?>").WithLocation(15, 14), 136731Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "Create(x).F").WithArguments("t", "void C<object>.F(object t)", "D<object?>").WithLocation(19, 28)); 154603Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "objectQuestion =>").WithArguments("objectQuestion", "lambda expression", "Del<object?>").WithLocation(15, 11) 154638Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(object? o) =>").WithArguments("o", "lambda expression", "System.Action<object>").WithLocation(11, 14), 154641Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "(IEnumerable<object?> e) =>").WithArguments("e", "lambda expression", "System.Action<System.Collections.Generic.IEnumerable<object>>").WithLocation(15, 14) 154660Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "([DisallowNull] string? x) =>").WithArguments("x", "lambda expression", "System.Func<string?, string>").WithLocation(5, 27) 156109Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M2").WithArguments("x", "CL0<string> C.M2(CL0<string> x)", "C.D1").WithLocation(15, 24), 156115Diagnostic(ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate, "M4").WithArguments("x", "CL0<string?> C.M4(CL0<string?> x)", "C.D2").WithLocation(25, 24)

345case ErrorCode.WRN_NullabilityMismatchInParameterTypeOfTargetDelegate: