1455or ErrorCode.ERR_UnexpectedVariance

482diagnostics.Add(ErrorCode.ERR_UnexpectedVariance, location, context, unsafeTypeParameter, actualVariance.Localize(), expectedVariance.Localize());

663Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T").WithArguments("System.Collections.Generic.IAsyncEnumerator<T>.Current", "T", "covariant", "contravariantly").WithLocation(24, 9)

3185Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref T").WithArguments("RefFunc3<T>.Invoke()", "T", "covariant", "invariantly").WithLocation(6, 10), 3188Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref T").WithArguments("RefFunc2<T>.Invoke()", "T", "contravariant", "invariantly").WithLocation(5, 10), 3191Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Func<T>").WithArguments("RefFunc3f<T>.Invoke()", "T", "covariant", "invariantly").WithLocation(14, 10), 3194Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Func<T>").WithArguments("RefFunc2f<T>.Invoke()", "T", "contravariant", "invariantly").WithLocation(13, 10), 3197Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Action<T>").WithArguments("RefFunc3a<T>.Invoke()", "T", "covariant", "invariantly").WithLocation(10, 10), 3200Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Action<T>").WithArguments("RefFunc2a<T>.Invoke()", "T", "contravariant", "invariantly").WithLocation(9, 10) 3228Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref T").WithArguments("IM3<T>.RefMethod()", "T", "covariant", "invariantly").WithLocation(6, 24), 3231Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Action<T>").WithArguments("IM3a<T>.RefMethod()", "T", "covariant", "invariantly").WithLocation(10, 25), 3234Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Action<T>").WithArguments("IM2a<T>.RefMethod()", "T", "contravariant", "invariantly").WithLocation(9, 24), 3237Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Func<T>").WithArguments("IM2f<T>.RefMethod()", "T", "contravariant", "invariantly").WithLocation(13, 24), 3240Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Func<T>").WithArguments("IM3f<T>.RefMethod()", "T", "covariant", "invariantly").WithLocation(14, 25), 3243Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref T").WithArguments("IM2<T>.RefMethod()", "T", "contravariant", "invariantly").WithLocation(5, 23) 3271Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref T").WithArguments("IP2<T>.RefProp", "T", "contravariant", "invariantly").WithLocation(5, 23), 3274Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Func<T>").WithArguments("IP2f<T>.RefProp", "T", "contravariant", "invariantly").WithLocation(13, 24), 3277Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Action<T>").WithArguments("IP2a<T>.RefProp", "T", "contravariant", "invariantly").WithLocation(9, 24), 3280Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Action<T>").WithArguments("IP3a<T>.RefProp", "T", "covariant", "invariantly").WithLocation(10, 25), 3283Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Func<T>").WithArguments("IP3f<T>.RefProp", "T", "covariant", "invariantly").WithLocation(14, 25), 3286Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref T").WithArguments("IP3<T>.RefProp", "T", "covariant", "invariantly").WithLocation(6, 24) 3314Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref T").WithArguments("IP3<T>.this[int]", "T", "covariant", "invariantly").WithLocation(6, 24), 3317Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref T").WithArguments("IP2<T>.this[int]", "T", "contravariant", "invariantly").WithLocation(5, 23), 3320Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Action<T>").WithArguments("IP2a<T>.this[int]", "T", "contravariant", "invariantly").WithLocation(9, 24), 3323Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Action<T>").WithArguments("IP3a<T>.this[int]", "T", "covariant", "invariantly").WithLocation(10, 25), 3326Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Func<T>").WithArguments("IP2f<T>.this[int]", "T", "contravariant", "invariantly").WithLocation(13, 24), 3329Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref Func<T>").WithArguments("IP3f<T>.this[int]", "T", "covariant", "invariantly").WithLocation(14, 25)

22717Diagnostic(ErrorCode.ERR_UnexpectedVariance, "System.ValueTuple<bool, T>").WithArguments("I<T>.M()", "T", "covariant", "invariantly").WithLocation(4, 5) 22734Diagnostic(ErrorCode.ERR_UnexpectedVariance, "(bool, T)[]").WithArguments("I<T>.M()", "T", "covariant", "invariantly").WithLocation(4, 5) 22751Diagnostic(ErrorCode.ERR_UnexpectedVariance, "(bool, T)[]").WithArguments("I<T>.M((bool, T)[])", "T", "contravariant", "invariantly").WithLocation(4, 12)

17868Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IContexts<TIn, TOut, TInv>.Property2In", "TIn", "contravariant", "covariantly").WithLocation(6, 5), 17871Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IContexts<TIn, TOut, TInv>.Property3In", "TIn", "contravariant", "invariantly").WithLocation(7, 5), 17874Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IContexts<TIn, TOut, TInv>.this[int, char[], char]", "TIn", "contravariant", "covariantly").WithLocation(10, 5), 17877Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IContexts<TIn, TOut, TInv>.this[int, long[], char]", "TIn", "contravariant", "invariantly").WithLocation(14, 5), 17880Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IContexts<TIn, TOut, TInv>.Method2In()", "TIn", "contravariant", "covariantly").WithLocation(17, 5), 17883Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IContexts<TIn, TOut, TInv>.Method3In(out TIn)", "TIn", "contravariant", "invariantly").WithLocation(18, 23), 17886Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IContexts<TIn, TOut, TInv>.Method4In(ref TIn)", "TIn", "contravariant", "invariantly").WithLocation(19, 23), 17889Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IContexts<TIn, TOut, TInv>.Property1Out", "TOut", "covariant", "contravariantly").WithLocation(25, 5), 17892Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IContexts<TIn, TOut, TInv>.Property3Out", "TOut", "covariant", "invariantly").WithLocation(27, 5), 17895Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IContexts<TIn, TOut, TInv>.this[TOut, char, bool]", "TOut", "covariant", "contravariantly").WithLocation(29, 14), 17898Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IContexts<TIn, TOut, TInv>.this[TOut, bool, bool]", "TOut", "covariant", "contravariantly").WithLocation(31, 14), 17901Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IContexts<TIn, TOut, TInv>.this[int, bool[], bool]", "TOut", "covariant", "contravariantly").WithLocation(32, 5), 17904Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IContexts<TIn, TOut, TInv>.this[TOut, long, bool]", "TOut", "covariant", "contravariantly").WithLocation(33, 14), 17907Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IContexts<TIn, TOut, TInv>.this[int, long[], bool]", "TOut", "covariant", "invariantly").WithLocation(34, 5), 17910Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IContexts<TIn, TOut, TInv>.Method1Out(TOut)", "TOut", "covariant", "contravariantly").WithLocation(36, 21), 17913Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IContexts<TIn, TOut, TInv>.Method3Out(out TOut)", "TOut", "covariant", "invariantly").WithLocation(38, 25), 17916Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IContexts<TIn, TOut, TInv>.Method4Out(ref TOut)", "TOut", "covariant", "invariantly").WithLocation(39, 25), 17919Diagnostic(ErrorCode.ERR_UnexpectedVariance, "Event1Out").WithArguments("IContexts<TIn, TOut, TInv>.Event1Out", "TOut", "covariant", "contravariantly").WithLocation(41, 22)); 18000Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Property1Bad", "TIn", "contravariant", "covariantly").WithLocation(9, 5), 18003Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.this[char[]]", "TIn", "contravariant", "covariantly").WithLocation(10, 5), 18006Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Method1Bad()", "TIn", "contravariant", "covariantly").WithLocation(11, 5), 18009Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn[]").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Property2Bad", "TIn", "contravariant", "covariantly").WithLocation(19, 5), 18012Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn[]").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.this[char[*,*]]", "TIn", "contravariant", "covariantly").WithLocation(20, 5), 18015Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn[]").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Method2Bad()", "TIn", "contravariant", "covariantly").WithLocation(21, 5), 18018Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IOut<TIn>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Property3Bad", "TIn", "contravariant", "covariantly").WithLocation(29, 5), 18021Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IOut<TIn>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.this[char[*,*,*]]", "TIn", "contravariant", "covariantly").WithLocation(30, 5), 18024Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IOut<TIn>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Method3Bad()", "TIn", "contravariant", "covariantly").WithLocation(31, 5), 18027Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TIn>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Property4Bad", "TIn", "contravariant", "invariantly").WithLocation(39, 5), 18030Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TIn>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.this[char[*,*,*,*]]", "TIn", "contravariant", "invariantly").WithLocation(40, 5), 18033Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TIn>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Method4Bad()", "TIn", "contravariant", "invariantly").WithLocation(41, 5), 18036Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IIn<TOut>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Property5Bad", "TOut", "covariant", "contravariantly").WithLocation(49, 5), 18039Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IIn<TOut>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.this[char[*,*,*,*,*]]", "TOut", "covariant", "contravariantly").WithLocation(50, 5), 18042Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IIn<TOut>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Method5Bad()", "TOut", "covariant", "contravariantly").WithLocation(51, 5), 18045Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TOut>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Property6Bad", "TOut", "covariant", "invariantly").WithLocation(59, 5), 18048Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TOut>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.this[char[*,*,*,*,*,*]]", "TOut", "covariant", "invariantly").WithLocation(60, 5), 18051Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TOut>").WithArguments("IOutputUnsafe<TIn, TOut, TInv>.Method6Bad()", "TOut", "covariant", "invariantly").WithLocation(61, 5)); 18157Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[]]", "TOut", "covariant", "contravariantly").WithLocation(11, 5), 18160Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[], TOut]", "TOut", "covariant", "contravariantly").WithLocation(12, 36), 18163Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut[]").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[*,*]]", "TOut", "covariant", "contravariantly").WithLocation(23, 5), 18166Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut[]").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[*,*], TOut[]]", "TOut", "covariant", "contravariantly").WithLocation(24, 37), 18169Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IOut<TOut>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[*,*,*]]", "TOut", "covariant", "contravariantly").WithLocation(36, 5), 18172Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IOut<TOut>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[*,*,*], IOut<TOut>]", "TOut", "covariant", "contravariantly").WithLocation(37, 38), 18175Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TOut>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[*,*,*,*]]", "TOut", "covariant", "invariantly").WithLocation(50, 5), 18178Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TOut>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[*,*,*,*], IInv<TOut>]", "TOut", "covariant", "invariantly").WithLocation(51, 39), 18181Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IIn<TIn>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[*,*,*,*,*]]", "TIn", "contravariant", "covariantly").WithLocation(64, 5), 18184Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IIn<TIn>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[*,*,*,*,*], IIn<TIn>]", "TIn", "contravariant", "covariantly").WithLocation(65, 40), 18187Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TIn>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[*,*,*,*,*,*]]", "TIn", "contravariant", "invariantly").WithLocation(78, 5), 18190Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TIn>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.this[char[*,*,*,*,*,*], IInv<TIn>]", "TIn", "contravariant", "invariantly").WithLocation(79, 41), 18193Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Property1Bad", "TOut", "covariant", "contravariantly").WithLocation(10, 5), 18196Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Method1Bad(TOut)", "TOut", "covariant", "contravariantly").WithLocation(13, 21), 18199Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut[]").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Property2Bad", "TOut", "covariant", "contravariantly").WithLocation(22, 5), 18202Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut[]").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Method2Bad(TOut[])", "TOut", "covariant", "contravariantly").WithLocation(25, 21), 18205Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IOut<TOut>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Property3Bad", "TOut", "covariant", "contravariantly").WithLocation(35, 5), 18208Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IOut<TOut>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Method3Bad(IOut<TOut>)", "TOut", "covariant", "contravariantly").WithLocation(38, 21), 18211Diagnostic(ErrorCode.ERR_UnexpectedVariance, "Event3Bad").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Event3Bad", "TOut", "covariant", "contravariantly").WithLocation(39, 22), 18214Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TOut>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Property4Bad", "TOut", "covariant", "invariantly").WithLocation(49, 5), 18217Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TOut>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Method4Bad(IInv<TOut>)", "TOut", "covariant", "invariantly").WithLocation(52, 21), 18220Diagnostic(ErrorCode.ERR_UnexpectedVariance, "Event4Bad").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Event4Bad", "TOut", "covariant", "invariantly").WithLocation(53, 22), 18223Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IIn<TIn>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Property5Bad", "TIn", "contravariant", "covariantly").WithLocation(63, 5), 18226Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IIn<TIn>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Method5Bad(IIn<TIn>)", "TIn", "contravariant", "covariantly").WithLocation(66, 21), 18229Diagnostic(ErrorCode.ERR_UnexpectedVariance, "Event5Bad").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Event5Bad", "TIn", "contravariant", "covariantly").WithLocation(67, 20), 18232Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TIn>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Property6Bad", "TIn", "contravariant", "invariantly").WithLocation(77, 5), 18235Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInv<TIn>").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Method6Bad(IInv<TIn>)", "TIn", "contravariant", "invariantly").WithLocation(80, 21), 18238Diagnostic(ErrorCode.ERR_UnexpectedVariance, "Event6Bad").WithArguments("IInputUnsafe<TIn, TOut, TInv>.Event6Bad", "TIn", "contravariant", "invariantly").WithLocation(81, 21)); 18256Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("IIn<TOut>", "TOut", "covariant", "contravariantly"), 18258Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("IOut<TIn>", "TIn", "contravariant", "covariantly")); 18325Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ICovariant<TOutputUnsafe>").WithArguments("IOutputUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.OutputUnsafe2()", "TOutputUnsafe", "contravariant", "covariantly").WithLocation(5, 5), 18328Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IContravariant<TInputUnsafe>").WithArguments("IOutputUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.OutputUnsafe4()", "TInputUnsafe", "covariant", "contravariantly").WithLocation(8, 5), 18331Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInvariant<TInputUnsafe>").WithArguments("IOutputUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.OutputUnsafe7()", "TInputUnsafe", "covariant", "invariantly").WithLocation(12, 5), 18334Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInvariant<TOutputUnsafe>").WithArguments("IOutputUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.OutputUnsafe8()", "TOutputUnsafe", "contravariant", "invariantly").WithLocation(13, 5), 18337Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ICovariant<TInputUnsafe>").WithArguments("IInputUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.InputUnsafe1(ICovariant<TInputUnsafe>)", "TInputUnsafe", "covariant", "contravariantly").WithLocation(19, 23), 18340Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IContravariant<TOutputUnsafe>").WithArguments("IInputUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.InputUnsafe5(IContravariant<TOutputUnsafe>)", "TOutputUnsafe", "contravariant", "covariantly").WithLocation(24, 23), 18343Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInvariant<TInputUnsafe>").WithArguments("IInputUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.InputUnsafe7(IInvariant<TInputUnsafe>)", "TInputUnsafe", "covariant", "invariantly").WithLocation(27, 23), 18346Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInvariant<TOutputUnsafe>").WithArguments("IInputUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.InputUnsafe8(IInvariant<TOutputUnsafe>)", "TOutputUnsafe", "contravariant", "invariantly").WithLocation(28, 23), 18352Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ICovariant<TInputUnsafe>").WithArguments("IBothUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.InputUnsafe1(ref ICovariant<TInputUnsafe>)", "TInputUnsafe", "covariant", "invariantly").WithLocation(34, 27), 18355Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ICovariant<TOutputUnsafe>").WithArguments("IBothUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.InputUnsafe2(ref ICovariant<TOutputUnsafe>)", "TOutputUnsafe", "contravariant", "invariantly").WithLocation(35, 27), 18358Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IContravariant<TInputUnsafe>").WithArguments("IBothUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.InputUnsafe4(ref IContravariant<TInputUnsafe>)", "TInputUnsafe", "covariant", "invariantly").WithLocation(38, 27), 18361Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IContravariant<TOutputUnsafe>").WithArguments("IBothUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.InputUnsafe5(ref IContravariant<TOutputUnsafe>)", "TOutputUnsafe", "contravariant", "invariantly").WithLocation(39, 27), 18364Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInvariant<TInputUnsafe>").WithArguments("IBothUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.InputUnsafe7(ref IInvariant<TInputUnsafe>)", "TInputUnsafe", "covariant", "invariantly").WithLocation(42, 27), 18367Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IInvariant<TOutputUnsafe>").WithArguments("IBothUnsafeTable<TInputUnsafe, TOutputUnsafe, TInvariant>.InputUnsafe8(ref IInvariant<TOutputUnsafe>)", "TOutputUnsafe", "contravariant", "invariantly").WithLocation(43, 27)); 18393Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("D1<TIn>.Invoke()", "TIn", "contravariant", "covariantly"), 18395Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("D5<TOut>.Invoke(TOut)", "TOut", "covariant", "contravariantly"), 18397Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("D7<TIn>.Invoke(ref TIn)", "TIn", "contravariant", "invariantly"), 18399Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("D8<TOut>.Invoke(ref TOut)", "TOut", "covariant", "invariantly"), 18401Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TIn").WithArguments("D10<TIn>.Invoke(out TIn)", "TIn", "contravariant", "invariantly"), 18403Diagnostic(ErrorCode.ERR_UnexpectedVariance, "TOut").WithArguments("D11<TOut>.Invoke(out TOut)", "TOut", "covariant", "invariantly"));

447Diagnostic(ErrorCode.ERR_UnexpectedVariance, "X").WithArguments("I1<T, U, V>.M<X>()", "T", "covariant", "contravariantly").WithLocation(6, 12), 450Diagnostic(ErrorCode.ERR_UnexpectedVariance, "X").WithArguments("I2<T, U, V>.M<X>()", "T", "covariant", "contravariantly").WithLocation(10, 12), 453Diagnostic(ErrorCode.ERR_UnexpectedVariance, "X").WithArguments("I3<T, U, V>.M<X>()", "U", "contravariant", "covariantly").WithLocation(14, 12), 456Diagnostic(ErrorCode.ERR_UnexpectedVariance, "X").WithArguments("I4<T, U, V>.M1<X>()", "T", "covariant", "invariantly").WithLocation(18, 13), 459Diagnostic(ErrorCode.ERR_UnexpectedVariance, "X").WithArguments("I4<T, U, V>.M2<X>()", "U", "contravariant", "invariantly").WithLocation(19, 13)); 503Diagnostic(ErrorCode.ERR_UnexpectedVariance, "C<T>").WithArguments("I1<T, U>.M(C<U>)", "T", "covariant", "invariantly").WithLocation(5, 5), 506Diagnostic(ErrorCode.ERR_UnexpectedVariance, "C<T>").WithArguments("I2<T, U>.M(C<T>)", "T", "covariant", "invariantly").WithLocation(9, 12), 509Diagnostic(ErrorCode.ERR_UnexpectedVariance, "S<T>").WithArguments("I3<T, U>.M(S<U>)", "T", "covariant", "invariantly").WithLocation(13, 5), 512Diagnostic(ErrorCode.ERR_UnexpectedVariance, "S<T>").WithArguments("I4<T, U>.M(S<T>)", "T", "covariant", "invariantly").WithLocation(17, 12), 515Diagnostic(ErrorCode.ERR_UnexpectedVariance, "C<T>").WithArguments("I5<T, U>.M(C<U>)", "T", "contravariant", "invariantly").WithLocation(21, 5), 518Diagnostic(ErrorCode.ERR_UnexpectedVariance, "C<T>").WithArguments("I6<T, U>.M(C<T>)", "T", "contravariant", "invariantly").WithLocation(25, 12), 521Diagnostic(ErrorCode.ERR_UnexpectedVariance, "S<T>").WithArguments("I7<T, U>.M(S<U>)", "T", "contravariant", "invariantly").WithLocation(29, 5), 524Diagnostic(ErrorCode.ERR_UnexpectedVariance, "S<T>").WithArguments("I8<T, U>.M(S<T>)", "T", "contravariant", "invariantly").WithLocation(33, 12)); 555Diagnostic(ErrorCode.ERR_UnexpectedVariance, "C<T>.E").WithArguments("I1<T, U>.M(C<U>.E)", "T", "covariant", "invariantly").WithLocation(7, 5), 558Diagnostic(ErrorCode.ERR_UnexpectedVariance, "C<T>.E").WithArguments("I2<T, U>.M(C<T>.E)", "T", "covariant", "invariantly").WithLocation(11, 14), 561Diagnostic(ErrorCode.ERR_UnexpectedVariance, "C<T>.E").WithArguments("I3<T, U>.M(C<U>.E)", "T", "contravariant", "invariantly").WithLocation(15, 5), 564Diagnostic(ErrorCode.ERR_UnexpectedVariance, "C<T>.E").WithArguments("I4<T, U>.M(C<T>.E)", "T", "contravariant", "invariantly").WithLocation(19, 14)); 579Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T").WithArguments("IA<IB<T>>", "T", "contravariant", "covariantly").WithLocation(3, 17)); 611Diagnostic(ErrorCode.ERR_UnexpectedVariance, "C<U>").WithArguments("I<T, U>.M(C<T>)", "U", "contravariant", "invariantly").WithLocation(7, 5), 614Diagnostic(ErrorCode.ERR_UnexpectedVariance, "C<T>").WithArguments("I<T, U>.M(C<T>)", "T", "covariant", "invariantly").WithLocation(7, 12), 617Diagnostic(ErrorCode.ERR_UnexpectedVariance, "IIn<T>[]").WithArguments("I<T, U>.P", "T", "covariant", "contravariantly").WithLocation(8, 5), 620Diagnostic(ErrorCode.ERR_UnexpectedVariance, "U").WithArguments("I<T, U>.this[object]", "U", "contravariant", "covariantly").WithLocation(9, 5), 623Diagnostic(ErrorCode.ERR_UnexpectedVariance, "E").WithArguments("I<T, U>.E", "U", "contravariant", "covariantly").WithLocation(10, 16), 626Diagnostic(ErrorCode.ERR_UnexpectedVariance, "X").WithArguments("I<T, U>.M<X>()", "U", "contravariant", "invariantly").WithLocation(11, 12), 629Diagnostic(ErrorCode.ERR_UnexpectedVariance, "X").WithArguments("I<T, U>.M<X>()", "T", "covariant", "contravariantly").WithLocation(11, 12), 632Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T").WithArguments("I<T, T>", "T", "covariant", "contravariantly").WithLocation(14, 17)); 645Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T").WithArguments("ITest<T>.M(in T)", "T", "contravariant", "invariantly").WithLocation(4, 15)); 658Diagnostic(ErrorCode.ERR_UnexpectedVariance, "ref readonly T").WithArguments("ITest<T>.M()", "T", "contravariant", "invariantly").WithLocation(4, 5));

66344Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T1").WithArguments("I1<T1, T2, T3>.D11.Invoke(T1)", "T1", "covariant", "contravariantly").WithLocation(4, 23), 66347Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T2").WithArguments("I1<T1, T2, T3>.D12.Invoke()", "T2", "contravariant", "covariantly").WithLocation(5, 14), 66350Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T1").WithArguments("I1<T1, T2, T3>.M1(T1)", "T1", "covariant", "contravariantly").WithLocation(8, 13), 66353Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T2").WithArguments("I1<T1, T2, T3>.M2()", "T2", "contravariant", "covariantly").WithLocation(9, 5), 66356Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T1").WithArguments("I1<T1, T2, T3>.I2.M21(T1)", "T1", "covariant", "contravariantly").WithLocation(14, 18), 66359Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T2").WithArguments("I1<T1, T2, T3>.I2.M22()", "T2", "contravariant", "covariantly").WithLocation(15, 9) 66423Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T1").WithArguments("I1<T1, T2, T3>.I2.D11.Invoke(T1)", "T1", "covariant", "contravariantly").WithLocation(6, 27), 66426Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T2").WithArguments("I1<T1, T2, T3>.I2.D12.Invoke()", "T2", "contravariant", "covariantly").WithLocation(7, 18), 66429Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T1").WithArguments("I1<T1, T2, T3>.I2.I3.M31(T1)", "T1", "covariant", "contravariantly").WithLocation(12, 22), 66432Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T2").WithArguments("I1<T1, T2, T3>.I2.I3.M32()", "T2", "contravariant", "covariantly").WithLocation(13, 13) 66967Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T1").WithArguments("I1<T1, T2>.M1(T1)", "T1", "covariant", "contravariantly").WithLocation(4, 21), 66970Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T2").WithArguments("I1<T1, T2>.M2()", "T2", "contravariant", "covariantly").WithLocation(5, 13)

7056Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T2").WithArguments("I2<T1, T2>.P2", "T2", "contravariant", "covariantly").WithLocation(5, 21), 7059Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T1").WithArguments("I2<T1, T2>.P3", "T1", "covariant", "contravariantly").WithLocation(6, 21) 7086Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T2").WithArguments("I2<T1, T2>.M2()", "T2", "contravariant", "covariantly").WithLocation(5, 21), 7089Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T1").WithArguments("I2<T1, T2>.M3(T1)", "T1", "covariant", "contravariantly").WithLocation(6, 29) 7116Diagnostic(ErrorCode.ERR_UnexpectedVariance, "E2").WithArguments("I2<T1, T2>.E2", "T2", "contravariant", "covariantly").WithLocation(5, 58), 7119Diagnostic(ErrorCode.ERR_UnexpectedVariance, "E3").WithArguments("I2<T1, T2>.E3", "T1", "covariant", "contravariantly").WithLocation(6, 60) 7148Diagnostic(ErrorCode.ERR_UnexpectedVariance, "I2<T2>").WithArguments("I2<T2>.operator +(I2<T2>)", "T2", "covariant", "contravariantly").WithLocation(4, 36), 7151Diagnostic(ErrorCode.ERR_UnexpectedVariance, "I3<T3>").WithArguments("I3<T3>.operator +(I3<T3>)", "T3", "covariant", "contravariantly").WithLocation(9, 36)

16760Diagnostic(ErrorCode.ERR_UnexpectedVariance, "T").WithArguments("Goo<T>.Baz(T)", "T", "covariant", "contravariantly").WithLocation(4, 14));