failures.log

    Microsoft.CodeAnalysis.CSharp.UnitTests.CodeGen.CodeGenTupleEqualityTests.TestOnTupleOfDecimals [FAIL]
      
      Expected:
      Actual:
                      // (6,38): error CS8179: Predefined type 'System.ValueTuple`2' is not defined or imported
                      //         System.Console.Write(Compare((1, 2), (1, 2)));
                      Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(1, 2)").WithArguments("System.ValueTuple`2").WithLocation(6, 38),
                      // (6,46): error CS8179: Predefined type 'System.ValueTuple`2' is not defined or imported
                      //         System.Console.Write(Compare((1, 2), (1, 2)));
                      Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(1, 2)").WithArguments("System.ValueTuple`2").WithLocation(6, 46),
                      // (7,38): error CS8179: Predefined type 'System.ValueTuple`2' is not defined or imported
                      //         System.Console.Write(Compare((1, 2), (10, 20)));
                      Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(1, 2)").WithArguments("System.ValueTuple`2").WithLocation(7, 38),
                      // (7,46): error CS8179: Predefined type 'System.ValueTuple`2' is not defined or imported
                      //         System.Console.Write(Compare((1, 2), (10, 20)));
                      Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(10, 20)").WithArguments("System.ValueTuple`2").WithLocation(7, 46),
                      // (9,32): error CS8179: Predefined type 'System.ValueTuple`2' is not defined or imported
                      //     public static bool Compare((decimal, decimal) t1, (decimal, decimal) t2)
                      Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(decimal, decimal)").WithArguments("System.ValueTuple`2").WithLocation(9, 32),
                      // (9,55): error CS8179: Predefined type 'System.ValueTuple`2' is not defined or imported
                      //     public static bool Compare((decimal, decimal) t1, (decimal, decimal) t2)
                      Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(decimal, decimal)").WithArguments("System.ValueTuple`2").WithLocation(9, 55)
      Diff:
      ++>                 Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(1, 2)").WithArguments("System.ValueTuple`2").WithLocation(6, 38)
      ++>                 Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(1, 2)").WithArguments("System.ValueTuple`2").WithLocation(6, 46)
      ++>                 Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(1, 2)").WithArguments("System.ValueTuple`2").WithLocation(7, 38)
      ++>                 Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(10, 20)").WithArguments("System.ValueTuple`2").WithLocation(7, 46)
      ++>                 Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(decimal, decimal)").WithArguments("System.ValueTuple`2").WithLocation(9, 32)
      ++>                 Diagnostic(ErrorCode.ERR_PredefinedValueTupleTypeNotFound, "(decimal, decimal)").WithArguments("System.ValueTuple`2").WithLocation(9, 55)
      Expected: True
      Actual:   False
      Stack Trace:
          at Microsoft.CodeAnalysis.DiagnosticExtensions.Verify (System.Collections.Generic.IEnumerable`1[T] actual, Microsoft.CodeAnalysis.Test.Utilities.DiagnosticDescription[] expected, System.Boolean errorCodeOnly) [0x00112] in <70317bbd984c4093997bddcb09e240a0>:0 
          at Microsoft.CodeAnalysis.DiagnosticExtensions.Verify (System.Collections.Generic.IEnumerable`1[T] actual, Microsoft.CodeAnalysis.Test.Utilities.DiagnosticDescription[] expected) [0x00001] in <70317bbd984c4093997bddcb09e240a0>:0 
          at Microsoft.CodeAnalysis.DiagnosticExtensions.Verify (System.Collections.Immutable.ImmutableArray`1[T] actual, Microsoft.CodeAnalysis.Test.Utilities.DiagnosticDescription[] expected) [0x00001] in <70317bbd984c4093997bddcb09e240a0>:0 
          at Microsoft.CodeAnalysis.DiagnosticExtensions.VerifyDiagnostics[TCompilation] (TCompilation c, Microsoft.CodeAnalysis.Test.Utilities.DiagnosticDescription[] expected) [0x00016] in <70317bbd984c4093997bddcb09e240a0>:0 
          at Microsoft.CodeAnalysis.CSharp.UnitTests.CodeGen.CodeGenTupleEqualityTests.TestOnTupleOfDecimals () [0x0002c] in <37b4d1c70fac407fb1296106f60bc2cd>:0 
          at (wrapper managed-to-native) System.Reflection.RuntimeMethodInfo.InternalInvoke(System.Reflection.RuntimeMethodInfo,object,object[],System.Exception&)
          at System.Reflection.RuntimeMethodInfo.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x0006a] in /Users/builder/jenkins/workspace/build-package-osx-mono/2019-12/external/bockbuild/builds/mono-x64/mcs/class/corlib/System.Reflection/RuntimeMethodInfo.cs:395