40nullableWarnings.Add(GetId(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint)); 462case ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint: 1980or ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint

218case ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint:

1182nullabilityDiagnosticsBuilderOpt.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));

46837Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "iNull.M").WithArguments("E.extension<T>(T)", "I", "T", "I?").WithLocation(4, 1)

375Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("System.Runtime.CompilerServices.AsyncHelpers.UnsafeAwaitAwaiter<TAwaiter>(TAwaiter)", "System.Runtime.CompilerServices.ICriticalNotifyCompletion", "TAwaiter", "MyAwaiter?").WithLocation(5, 7),

92178Diagnostic(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), 92685Diagnostic(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), 93641Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F").WithArguments("C.F<T, U>(T, U)", "C", "U", "C?").WithLocation(8, 9)); 101550Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("C<T>", "A", "T", "A?").WithLocation(6, 11), 101553Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "c1").WithArguments("C<T>", "A", "T", "A?").WithLocation(6, 19)); 101717Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "C1<A?>").WithArguments("C1<T>", "A", "T", "A?").WithLocation(6, 14), 101750Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "D2").WithArguments("C1<T>", "A", "T", "A?").WithLocation(6, 7), 105192Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "base.M1<object?>").WithArguments("Test1<dynamic>.M1<S>()", "object", "S", "object?").WithLocation(18, 9), 105195Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "this.M1<object?>").WithArguments("Test2.M1<S>()", "object", "S", "object?").WithLocation(19, 9) 105285Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "base.M1<Test1<object?>>").WithArguments("Test1<Test1<dynamic>>.M1<S>()", "Test1<object>", "S", "Test1<object?>").WithLocation(18, 9), 105288Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "this.M1<Test1<object?>>").WithArguments("Test2.M1<S>()", "Test1<object>", "S", "Test1<object?>").WithLocation(19, 9) 105407Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M<int?>").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(15, 9), 105410Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(16, 9), 105413Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(19, 9) 105453Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M<int?>").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(15, 9), 105456Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(16, 9), 105459Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("A<System.ValueType>.M<S>(S)", "System.ValueType", "S", "int?").WithLocation(19, 9) 105560Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M<S?>").WithArguments("A<T>.M<S>(S)", "T", "S", "S?").WithLocation(7, 9), 105563Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M").WithArguments("A<T>.M<S>(S)", "T", "S", "S?").WithLocation(8, 9) 105646Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<int?>").WithArguments("Test2.M1<S>(S)", "System.ValueType", "S", "int?").WithLocation(26, 9), 105652Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<int?>").WithArguments("Test3.M1<S>(S)", "object", "S", "int?").WithLocation(46, 9), 105718Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<int?>").WithArguments("Test22.M1<S>(S)", "System.ValueType", "S", "int?").WithLocation(14, 9), 105724Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<int?>").WithArguments("Test33.M1<S>(S)", "object", "S", "int?").WithLocation(29, 9), 105790Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M<notnull?>").WithArguments("A.M<T>()", "notnull", "T", "notnull?").WithLocation(13, 9) 105957Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M<T>").WithArguments("A<System.ValueType, int?>.M<V>(V)", "System.ValueType", "V", "T").WithLocation(11, 9)); 106227Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<object?>").WithArguments("Test1<object>.M1<S>(S)", "object", "S", "object?").WithLocation(7, 9), 106230Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<object?>").WithArguments("Test22.M1<S>(S)", "object", "S", "object?").WithLocation(21, 9), 106233Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<object?>").WithArguments("Test3.M1<S>(S)", "object", "S", "object?").WithLocation(29, 9), 106236Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<object?>").WithArguments("Test32.M1<S>(S)", "object", "S", "object?").WithLocation(43, 9), 107897Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IB").WithArguments("IA<TA>", "ID<string>", "TA", "ID<string?>").WithLocation(8, 18), 107900Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IC").WithArguments("IA<TA>", "ID<string>", "TA", "ID<string>?").WithLocation(11, 18), 107903Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "ID<string?>").WithArguments("IA<TA>", "ID<string>", "TA", "ID<string?>").WithLocation(24, 12), 107906Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "ID<string>?").WithArguments("IA<TA>", "ID<string>", "TA", "ID<string>?").WithLocation(25, 12), 107909Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B.M1<TM1>(TM1)", "ID<string>", "TM1", "ID<string?>").WithLocation(34, 9), 107912Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B.M1<TM1>(TM1)", "ID<string>", "TM1", "ID<string>?").WithLocation(36, 9), 107915Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<ID<string?>>").WithArguments("B.M1<TM1>(TM1)", "ID<string>", "TM1", "ID<string?>").WithLocation(37, 9), 107918Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<ID<string?>>").WithArguments("B.M1<TM1>(TM1)", "ID<string>", "TM1", "ID<string?>").WithLocation(38, 9), 107924Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<ID<string>?>").WithArguments("B.M1<TM1>(TM1)", "ID<string>", "TM1", "ID<string>?").WithLocation(39, 9) 108127Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IB").WithArguments("IA<TA>", "ID<string>", "TA", "TIB").WithLocation(8, 18), 108130Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IC").WithArguments("IA<TA>", "ID<string>", "TA", "TIC").WithLocation(11, 18), 108133Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "ID<string>", "TA", "TB1").WithLocation(24, 12), 108136Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB2").WithArguments("IA<TA>", "ID<string>", "TA", "TB2").WithLocation(25, 12), 108139Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(34, 9), 108142Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(36, 9), 108145Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(37, 9), 108148Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB2>").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(38, 9) 108447Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "ID<string>", "TA", "TB1").WithLocation(24, 12), 108450Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB2").WithArguments("IA<TA>", "ID<string>", "TA", "TB2").WithLocation(25, 12), 108453Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(34, 9), 108456Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(36, 9), 108459Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(37, 9), 108462Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB2>").WithArguments("B<TB1, TB2, TB3>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(38, 9) 108731Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IB").WithArguments("IA<TA>", "ID<string>", "TA", "TIB").WithLocation(8, 18), 108734Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "IC").WithArguments("IA<TA>", "ID<string>", "TA", "TIC").WithLocation(11, 18), 108737Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "ID<string>", "TA", "TB1").WithLocation(28, 12), 108740Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB2").WithArguments("IA<TA>", "ID<string>", "TA", "TB2").WithLocation(29, 12), 108743Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(39, 9), 108746Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(41, 9), 108749Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(43, 9), 108752Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB2>").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(44, 9) 108891Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "ID<string>", "TA", "TB1").WithLocation(33, 12), 108894Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB2").WithArguments("IA<TA>", "ID<string>", "TA", "TB2").WithLocation(34, 12), 108897Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(46, 9), 108900Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(48, 9), 108903Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB1").WithLocation(50, 9), 108906Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB2>").WithArguments("B<TB1, TB2, TB3, TB4>.M1<TM1>(TM1)", "ID<string>", "TM1", "TB2").WithLocation(51, 9) 108952Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "IB", "TA", "TB1").WithLocation(12, 12), 108955Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "IC", "TA", "TB1").WithLocation(12, 12), 108961Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1>(TM1)", "IB", "TM1", "TB1").WithLocation(20, 9), 108964Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1>(TM1)", "IC", "TM1", "TB1").WithLocation(20, 9), 108970Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1>.M1<TM1>(TM1)", "IB", "TM1", "TB1").WithLocation(21, 9), 108973Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1>.M1<TM1>(TM1)", "IC", "TM1", "TB1").WithLocation(21, 9) 109002Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(9, 9), 109005Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1, TB1?>").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(10, 9) 109034Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(9, 9), 109037Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1, TB1?>").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(10, 9) 109066Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(9, 9), 109069Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1, TB1?>").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(10, 9) 109104Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(9, 9), 109107Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1, TB1?>").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(10, 9) 109142Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(9, 9), 109145Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1, TB1?>").WithArguments("B<TB1>.M1<TM1, TM2>(TM1, TM2)", "TB1", "TM2", "TB1?").WithLocation(10, 9) 109469Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "IB", "TA", "TB1").WithLocation(12, 12), 109472Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "TB1").WithArguments("IA<TA>", "IC", "TA", "TB1").WithLocation(12, 12), 109478Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1>(TM1)", "IB", "TM1", "TB1").WithLocation(20, 9), 109481Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1").WithArguments("B<TB1>.M1<TM1>(TM1)", "IC", "TM1", "TB1").WithLocation(20, 9), 109487Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1>.M1<TM1>(TM1)", "IB", "TM1", "TB1").WithLocation(21, 9), 109490Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M1<TB1>").WithArguments("B<TB1>.M1<TM1>(TM1)", "IC", "TM1", "TB1").WithLocation(21, 9) 111024Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "B2").WithArguments("I<T, U>", "T", "U", "T?").WithLocation(15, 7), 111682Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A2<object>").WithArguments("B2<T, U>", "A2<object?>", "U", "A2<object>").WithLocation(8, 29)); 111982Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "B2").WithArguments("A<T>", "I<B2>", "T", "B2").WithLocation(10, 22), 111985Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "B1?").WithArguments("A<T>", "I<B1?>", "T", "B1?").WithLocation(11, 22) 112080Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "G9").WithArguments("B4<T>", "A", "T", "A?").WithLocation(35, 12), 112160Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "G4").WithArguments("B1<T>", "A<object?>", "T", "A<object>").WithLocation(30, 19), 112163Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "G8").WithArguments("B3<T>", "A<object?>", "T", "A<object>").WithLocation(34, 19), 112166Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "G9").WithArguments("B4<T>", "A<object>", "T", "A<object?>").WithLocation(35, 20) 112216Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "T").WithArguments("A1<T, U>", "T", "U", "T?").WithLocation(5, 10), 112299Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F1<S2>").WithArguments("B.F1<T>()", "I<object?>", "T", "S2").WithLocation(22, 9), 112302Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F2<S1>").WithArguments("B.F2<T>()", "I<object>", "T", "S1").WithLocation(24, 9), 112305Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "FIn1<SIn2>").WithArguments("B.FIn1<T>()", "IIn<object?>", "T", "SIn2").WithLocation(34, 9), 112308Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "FOut2<SOut1>").WithArguments("B.FOut2<T>()", "IOut<object>", "T", "SOut1").WithLocation(48, 9)); 112369Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F1<U>").WithArguments("B.F1<T>()", "I<object?>", "T", "U").WithLocation(14, 9), 112372Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F2<T>").WithArguments("B.F2<T>()", "I<object>", "T", "T").WithLocation(15, 9), 112375Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "FIn1<U>").WithArguments("B.FIn1<T>()", "IIn<object?>", "T", "U").WithLocation(23, 9), 112378Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "FOut2<T>").WithArguments("B.FOut2<T>()", "IOut<object>", "T", "T").WithLocation(33, 9)); 112417Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F1").WithArguments("C.F1<T>(T)", "A", "T", "A?").WithLocation(11, 9), 112423Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "F1").WithArguments("C.F1<T>(T)", "A", "T", "A?").WithLocation(14, 9)); 112607Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A").WithArguments("B<T>", "I<A?>", "T", "A").WithLocation(8, 15)); 112704Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "string?").WithArguments("A0<T>", "System.IEquatable<string?>", "T", "string?").WithLocation(5, 16), 112707Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "string?").WithArguments("A5<T>", "System.IEquatable<string?>", "T", "string?").WithLocation(9, 16) 112801Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "string?").WithArguments("A2<T>", "System.IEquatable<string?>", "T", "string?").WithLocation(5, 16) 115030Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "T1?").WithArguments("A<T1>.B<T2>", "T1", "T2", "T1?").WithLocation(20, 17), 115033Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "C?").WithArguments("A<C>.B<T2>", "C", "T2", "C?").WithLocation(22, 16) 119205Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<T>").WithLocation(6, 9), 119208Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<T>>").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<T>").WithLocation(7, 9), 119211Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<string?>>").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<string?>").WithLocation(8, 9) 119242Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3").WithArguments("Outer.M3<U, W>(U, W?)", "I1<U?>", "U", "I1<T>").WithLocation(6, 9), 119245Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3").WithArguments("Outer.M3<U, W>(U, W?)", "I1<U?>", "U", "I1<T>").WithLocation(9, 9), 119248Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<T>, U>").WithArguments("Outer.M3<U, W>(U, W?)", "I1<U?>", "U", "I1<T>").WithLocation(11, 9), 119251Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<object>, string>").WithArguments("Outer.M3<U, W>(U, W?)", "I1<string?>", "U", "I1<object>").WithLocation(12, 9) 119279Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<object>, object?>").WithArguments("Outer.M3<U, W>(U, W)", "I1<object?>", "U", "I1<object>").WithLocation(9, 9) 119308Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<T>").WithLocation(7, 9), 119311Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<T>").WithLocation(8, 9), 119314Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<T>>").WithArguments("Outer.M3<U>(U)", "I1<object>", "U", "I1<T>").WithLocation(9, 9) 119372Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "M3<I1<object>, string?>").WithArguments("Outer.M3<U, W>(U, W)", "I1<string?>", "U", "I1<object>").WithLocation(12, 9) 123839Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "b1.F").WithArguments("B<object>.F<U>(U)", "A<object>", "U", "A<object?>").WithLocation(13, 9), 123842Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "b2.F").WithArguments("B<object?>.F<U>(U)", "A<object?>", "U", "A<object>").WithLocation(18, 9)); 141168Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F<T?>").WithArguments("C<T>.F<U>()", "T", "U", "T?").WithLocation(15, 14), 141171Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F<T?>").WithArguments("C<T>.F<U>()", "T", "U", "T?").WithLocation(19, 23)); 141210Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F").WithArguments("C<T>.F<U>(U)", "T", "U", "T?").WithLocation(15, 14), 141213Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F").WithArguments("C<T>.F<U>(U)", "T", "U", "T?").WithLocation(19, 23)); 141252Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F<T?>").WithArguments("C<T>.F<U>(U)", "T", "U", "T?").WithLocation(15, 14), 141255Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Create(x).F<T?>").WithArguments("C<T>.F<U>(U)", "T", "U", "T?").WithLocation(19, 23)); 141500Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "x.F").WithArguments("E.F<T, U>(T, U)", "T", "U", "T?").WithLocation(14, 14), 141503Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "x.F").WithArguments("E.F<T, U>(T, U)", "T", "U", "T?").WithLocation(18, 23)); 154709Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U?>").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(8, 16), 154712Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U?>").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(9, 16), 154715Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(11, 9), 154718Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U>").WithArguments("A<T>.F<U>(U)", "T", "U", "U").WithLocation(15, 16), 154721Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U>").WithArguments("A<T>.F<U>(U)", "T", "U", "U").WithLocation(16, 16), 154727Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U?>").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(17, 16), 154730Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F<U?>").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(18, 16), 154733Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F").WithArguments("A<T>.F<U>(U)", "T", "U", "U").WithLocation(19, 16), 154736Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "A<T>.F").WithArguments("A<T>.F<U>(U)", "T", "U", "U?").WithLocation(20, 16)); 160091Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "default(string)").WithArguments("C<string>.Add<U>(U)", "string", "U", "string?").WithLocation(7, 21), 160094Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "default(string)").WithArguments("C<string>.Add<U>(U)", "string", "U", "string?").WithLocation(9, 50), 160097Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "default(string)").WithArguments("C<string>.Add<U>(U)", "string", "U", "string?").WithLocation(10, 32)

35941Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Test<Test1, Test1>").WithArguments("Test1.Test<i11, i12>()", "I1<string?>", "i11", "Test1").WithLocation(9, 9) 36137Diagnostic(ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint, "Test<Test1, Test1>").WithArguments("Test1.Test<i11, i12>()", "I1<string>", "i12", "Test1").WithLocation(9, 9)

358case ErrorCode.WRN_NullabilityMismatchInTypeParameterConstraint: