40nullableWarnings.Add(GetId(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint)); 445case ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint: 1916case ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint:

219case ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint:

1079nullabilityDiagnosticsBuilderOpt.Add(new TypeParameterDiagnosticInfo(typeParameter, new UseSiteInfo<AssemblySymbol>(new CSDiagnosticInfo(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, containingSymbol.ConstructedFrom(), constraintType, typeParameter, typeArgument))));

1376Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A?").WithArguments("D<T>", "A", "T", "A?").WithLocation(10, 15), 1379Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "B?").WithArguments("D<T>", "A", "T", "B?").WithLocation(12, 15)); 1385Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A?").WithArguments("D<T>", "A", "T", "A?").WithLocation(10, 15), 1388Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "B?").WithArguments("D<T>", "A", "T", "B?").WithLocation(12, 15)); 1484Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<object>").WithArguments("B<T>", "A<object?>", "T", "A<object>").WithLocation(6, 15), 1487Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<object?>").WithArguments("C<T>", "A<object>", "T", "A<object?>").WithLocation(7, 15)); 1493Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<object>").WithArguments("B<T>", "A<object?>", "T", "A<object>").WithLocation(6, 15), 1496Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<object?>").WithArguments("C<T>", "A<object>", "T", "A<object?>").WithLocation(7, 15));

88373Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "new A<IEnumerator<string>?>()").WithArguments("Extensions.GetEnumerator<T>(A<T>)", "System.Collections.Generic.IEnumerator<string>", "T", "System.Collections.Generic.IEnumerator<string>?").WithLocation(7, 26), 88880Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "new A<IAsyncEnumerator<string>?>()").WithArguments("Extensions.GetAsyncEnumerator<T>(A<T>)", "System.Collections.Generic.IAsyncEnumerator<string>", "T", "System.Collections.Generic.IAsyncEnumerator<string>?").WithLocation(7, 32), 89793Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F").WithArguments("C.F<T, U>(T, U)", "C", "U", "C?").WithLocation(8, 9)); 97708Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("C<T>", "A", "T", "A?").WithLocation(6, 11), 97711Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "c1").WithArguments("C<T>", "A", "T", "A?").WithLocation(6, 19)); 97875Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "C1<A?>").WithArguments("C1<T>", "A", "T", "A?").WithLocation(6, 14), 97908Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "D2").WithArguments("C1<T>", "A", "T", "A?").WithLocation(6, 7), 101350Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "base.M1<object?>").WithArguments("Test1<dynamic>.M1<S>()", "object", "S", "object?").WithLocation(18, 9), 101353Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "this.M1<object?>").WithArguments("Test2.M1<S>()", "object", "S", "object?").WithLocation(19, 9) 101443Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "base.M1<Test1<object?>>").WithArguments("Test1<Test1<dynamic>>.M1<S>()", "Test1<object>", "S", "Test1<object?>").WithLocation(18, 9), 101446Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "this.M1<Test1<object?>>").WithArguments("Test2.M1<S>()", "Test1<object>", "S", "Test1<object?>").WithLocation(19, 9) 101565Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M<int?>").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(15, 9), 101568Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(16, 9), 101571Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(19, 9) 101611Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M<int?>").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(15, 9), 101614Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(16, 9), 101617Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(19, 9) 101718Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M<S?>").WithArguments("A<T>.M<S>(S)", "T", "S", "S?").WithLocation(7, 9), 101721Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("A<T>.M<S>(S)", "T", "S", "S?").WithLocation(8, 9) 101804Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<int?>").WithArguments("Test2.M1<S>(S)", "System.ValueType", "S", "int?").WithLocation(26, 9), 101810Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<int?>").WithArguments("Test3.M1<S>(S)", "object", "S", "int?").WithLocation(46, 9), 101876Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<int?>").WithArguments("Test22.M1<S>(S)", "System.ValueType", "S", "int?").WithLocation(14, 9), 101882Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<int?>").WithArguments("Test33.M1<S>(S)", "object", "S", "int?").WithLocation(29, 9), 101948Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M<notnull?>").WithArguments("A.M<T>()", "notnull", "T", "notnull?").WithLocation(13, 9) 102115Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M<T>").WithArguments("A<System.ValueType, int?>.M<V>(V)", "System.ValueType", "V", "T").WithLocation(11, 9)); 102385Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<object?>").WithArguments("Test1<object>.M1<S>(S)", "object", "S", "object?").WithLocation(7, 9), 102388Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<object?>").WithArguments("Test22.M1<S>(S)", "object", "S", "object?").WithLocation(21, 9), 102391Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<object?>").WithArguments("Test3.M1<S>(S)", "object", "S", "object?").WithLocation(29, 9), 102394Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<object?>").WithArguments("Test32.M1<S>(S)", "object", "S", "object?").WithLocation(43, 9), 104055Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IB").WithArguments("IA<TA>", "ID<string>", "TA", "ID<string?>").WithLocation(8, 18), 104058Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IC").WithArguments("IA<TA>", "ID<string>", "TA", "ID<string>?").WithLocation(11, 18), 104061Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "ID<string?>").WithArguments("IA<TA>", "ID<string>", "TA", "ID<string?>").WithLocation(24, 12), 104064Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "ID<string>?").WithArguments("IA<TA>", "ID<string>", "TA", "ID<string>?").WithLocation(25, 12), 104067Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B.M1<TM1>(TM1)", "ID<string>", "TM1", "ID<string?>").WithLocation(34, 9), 104070Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B.M1<TM1>(TM1)", "ID<string>", "TM1", "ID<string>?").WithLocation(36, 9), 104073Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<ID<string?>>").WithArguments("B.M1<TM1>(TM1)", "ID<string>", "TM1", "ID<string?>").WithLocation(37, 9), 104076Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<ID<string?>>").WithArguments("B.M1<TM1>(TM1)", "ID<string>", "TM1", "ID<string?>").WithLocation(38, 9), 104082Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<ID<string>?>").WithArguments("B.M1<TM1>(TM1)", "ID<string>", "TM1", "ID<string>?").WithLocation(39, 9) 104285Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IB").WithArguments("IA<TA>", "ID<string>", "TA", "TIB").WithLocation(8, 18), 104288Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IC").WithArguments("IA<TA>", "ID<string>", "TA", "TIC").WithLocation(11, 18), 104291Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "ID<string>", "TA", "TB1").WithLocation(24, 12), 104294Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB2").WithArguments("IA<TA>", "ID<string>", "TA", "TB2").WithLocation(25, 12), 104297Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(34, 9), 104300Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(36, 9), 104303Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(37, 9), 104306Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB2>").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(38, 9) 104605Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "ID<string>", "TA", "TB1").WithLocation(24, 12), 104608Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB2").WithArguments("IA<TA>", "ID<string>", "TA", "TB2").WithLocation(25, 12), 104611Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(34, 9), 104614Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(36, 9), 104617Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(37, 9), 104620Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB2>").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(38, 9) 104889Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IB").WithArguments("IA<TA>", "ID<string>", "TA", "TIB").WithLocation(8, 18), 104892Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IC").WithArguments("IA<TA>", "ID<string>", "TA", "TIC").WithLocation(11, 18), 104895Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "ID<string>", "TA", "TB1").WithLocation(28, 12), 104898Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB2").WithArguments("IA<TA>", "ID<string>", "TA", "TB2").WithLocation(29, 12), 104901Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(39, 9), 104904Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(41, 9), 104907Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(43, 9), 104910Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB2>").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(44, 9) 105049Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "ID<string>", "TA", "TB1").WithLocation(33, 12), 105052Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB2").WithArguments("IA<TA>", "ID<string>", "TA", "TB2").WithLocation(34, 12), 105055Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(46, 9), 105058Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(48, 9), 105061Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(50, 9), 105064Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB2>").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(51, 9) 105110Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "IB", "TA", "TB1").WithLocation(12, 12), 105113Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "IC", "TA", "TB1").WithLocation(12, 12), 105119Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1>(TM1)", "IB", "TM1", "TB1").WithLocation(20, 9), 105122Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1>(TM1)", "IC", "TM1", "TB1").WithLocation(20, 9), 105128Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1>.M1<TM1>(TM1)", "IB", "TM1", "TB1").WithLocation(21, 9), 105131Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1>.M1<TM1>(TM1)", "IC", "TM1", "TB1").WithLocation(21, 9) 105160Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(9, 9), 105163Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1, TB1?>").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(10, 9) 105192Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(9, 9), 105195Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1, TB1?>").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(10, 9) 105224Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(9, 9), 105227Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1, TB1?>").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(10, 9) 105262Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(9, 9), 105265Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1, TB1?>").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(10, 9) 105300Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(9, 9), 105303Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1, TB1?>").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(10, 9) 105627Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "IB", "TA", "TB1").WithLocation(12, 12), 105630Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "IC", "TA", "TB1").WithLocation(12, 12), 105636Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1>(TM1)", "IB", "TM1", "TB1").WithLocation(20, 9), 105639Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1>(TM1)", "IC", "TM1", "TB1").WithLocation(20, 9), 105645Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1>.M1<TM1>(TM1)", "IB", "TM1", "TB1").WithLocation(21, 9), 105648Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1>.M1<TM1>(TM1)", "IC", "TM1", "TB1").WithLocation(21, 9) 107182Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "B2").WithArguments("I<T, U>", "T", "U", "T?").WithLocation(15, 7), 107840Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A2<object>").WithArguments("B2<T, U>", "A2<object?>", "U", "A2<object>").WithLocation(8, 29)); 108140Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "B2").WithArguments("A<T>", "I<B2>", "T", "B2").WithLocation(10, 22), 108143Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "B1?").WithArguments("A<T>", "I<B1?>", "T", "B1?").WithLocation(11, 22) 108238Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "G9").WithArguments("B4<T>", "A", "T", "A?").WithLocation(35, 12), 108318Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "G4").WithArguments("B1<T>", "A<object?>", "T", "A<object>").WithLocation(30, 19), 108321Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "G8").WithArguments("B3<T>", "A<object?>", "T", "A<object>").WithLocation(34, 19), 108324Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "G9").WithArguments("B4<T>", "A<object>", "T", "A<object?>").WithLocation(35, 20) 108374Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "T").WithArguments("A1<T, U>", "T", "U", "T?").WithLocation(5, 10), 108457Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F1<S2>").WithArguments("B.F1<T>()", "I<object?>", "T", "S2").WithLocation(22, 9), 108460Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F2<S1>").WithArguments("B.F2<T>()", "I<object>", "T", "S1").WithLocation(24, 9), 108463Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "FIn1<SIn2>").WithArguments("B.FIn1<T>()", "IIn<object?>", "T", "SIn2").WithLocation(34, 9), 108466Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "FOut2<SOut1>").WithArguments("B.FOut2<T>()", "IOut<object>", "T", "SOut1").WithLocation(48, 9)); 108527Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F1<U>").WithArguments("B.F1<T>()", "I<object?>", "T", "U").WithLocation(14, 9), 108530Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F2<T>").WithArguments("B.F2<T>()", "I<object>", "T", "T").WithLocation(15, 9), 108533Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "FIn1<U>").WithArguments("B.FIn1<T>()", "IIn<object?>", "T", "U").WithLocation(23, 9), 108536Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "FOut2<T>").WithArguments("B.FOut2<T>()", "IOut<object>", "T", "T").WithLocation(33, 9)); 108575Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F1").WithArguments("C.F1<T>(T)", "A", "T", "A?").WithLocation(11, 9), 108581Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F1").WithArguments("C.F1<T>(T)", "A", "T", "A?").WithLocation(14, 9)); 108765Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A").WithArguments("B<T>", "I<A?>", "T", "A").WithLocation(8, 15)); 108862Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "string?").WithArguments("A0<T>", "System.IEquatable<string?>", "T", "string?").WithLocation(5, 16), 108865Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "string?").WithArguments("A5<T>", "System.IEquatable<string?>", "T", "string?").WithLocation(9, 16) 108959Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "string?").WithArguments("A2<T>", "System.IEquatable<string?>", "T", "string?").WithLocation(5, 16) 111188Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "T1?").WithArguments("A<T1>.B<T2>", "T1", "T2", "T1?").WithLocation(20, 17), 111191Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "C?").WithArguments("A<C>.B<T2>", "C", "T2", "C?").WithLocation(22, 16) 115363Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<T>").WithLocation(6, 9), 115366Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<T>>").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<T>").WithLocation(7, 9), 115369Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<string?>>").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<string?>").WithLocation(8, 9) 115400Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3").WithArguments("Outer.M3<U, W>(U, W?)", "I1<U?>", "U", "I1<T>").WithLocation(6, 9), 115403Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3").WithArguments("Outer.M3<U, W>(U, W?)", "I1<U?>", "U", "I1<T>").WithLocation(9, 9), 115406Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<T>, U>").WithArguments("Outer.M3<U, W>(U, W?)", "I1<U?>", "U", "I1<T>").WithLocation(11, 9), 115409Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<object>, string>").WithArguments("Outer.M3<U, W>(U, W?)", "I1<string?>", "U", "I1<object>").WithLocation(12, 9) 115437Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<object>, object?>").WithArguments("Outer.M3<U, W>(U, W)", "I1<object?>", "U", "I1<object>").WithLocation(9, 9) 115466Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<T>").WithLocation(7, 9), 115469Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<T>").WithLocation(8, 9), 115472Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<T>>").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<T>").WithLocation(9, 9) 115530Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<object>, string?>").WithArguments("Outer.M3<U, W>(U, W)", "I1<string?>", "U", "I1<object>").WithLocation(12, 9) 119997Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "b1.F").WithArguments("B<object>.F<U>(U)", "A<object>", "U", "A<object?>").WithLocation(13, 9), 120000Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "b2.F").WithArguments("B<object?>.F<U>(U)", "A<object?>", "U", "A<object>").WithLocation(18, 9)); 136770Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F<T?>").WithArguments("C<T>.F<U>()", "T", "U", "T?").WithLocation(15, 14), 136773Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F<T?>").WithArguments("C<T>.F<U>()", "T", "U", "T?").WithLocation(19, 23)); 136812Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F").WithArguments("C<T>.F<U>(U)", "T", "U", "T?").WithLocation(15, 14), 136815Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F").WithArguments("C<T>.F<U>(U)", "T", "U", "T?").WithLocation(19, 23)); 136854Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F<T?>").WithArguments("C<T>.F<U>(U)", "T", "U", "T?").WithLocation(15, 14), 136857Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F<T?>").WithArguments("C<T>.F<U>(U)", "T", "U", "T?").WithLocation(19, 23)); 137102Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "x.F").WithArguments("E.F<T, U>(T, U)", "T", "U", "T?").WithLocation(14, 14), 137105Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "x.F").WithArguments("E.F<T, U>(T, U)", "T", "U", "T?").WithLocation(18, 23)); 150176Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U?>").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(8, 16), 150179Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U?>").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(9, 16), 150182Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(11, 9), 150185Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U>").WithArguments("A<T>.F<U>(U)", "T", "U", "U").WithLocation(15, 16), 150188Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U>").WithArguments("A<T>.F<U>(U)", "T", "U", "U").WithLocation(16, 16), 150194Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U?>").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(17, 16), 150197Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U?>").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(18, 16), 150200Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F").WithArguments("A<T>.F<U>(U)", "T", "U", "U").WithLocation(19, 16), 150203Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(20, 16)); 155509Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "default(string)").WithArguments("C<string>.Add<U>(U)", "string", "U", "string?").WithLocation(7, 21), 155512Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "default(string)").WithArguments("C<string>.Add<U>(U)", "string", "U", "string?").WithLocation(9, 50), 155515Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "default(string)").WithArguments("C<string>.Add<U>(U)", "string", "U", "string?").WithLocation(10, 32)

35745Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Test<Test1, Test1>").WithArguments("Test1.Test<i11, i12>()", "I1<string?>", "i11", "Test1").WithLocation(9, 9) 35941Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Test<Test1, Test1>").WithArguments("Test1.Test<i11, i12>()", "I1<string>", "i12", "Test1").WithLocation(9, 9)

348case ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint: