Cleaned up the test failures

src/Compilers/Test/Utilities/VisualBasic/BasicTestBase.vb

@@ -799,8 +799,13 @@ Public MustInherit Class BasicTestBase
 
         Dim fileName = "a.vb"
         Dim syntaxTree = Parse(source, fileName, parseOptions)
-        Dim defaultRefs = If(useLatestFrameworkReferences, LatestVbReferences, DefaultVbReferences)
-        Dim compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, references:=defaultRefs.Append({ValueTupleRef, SystemRuntimeFacadeRef}), options:=If(compilationOptions, TestOptions.ReleaseDll))
+        Dim allReferences As IEnumerable(Of MetadataReference)
+        If useLatestFrameworkReferences Then
+            allReferences = TargetFrameworkUtil.Mscorlib45ExtendedReferences.Add(TestBase.MsvbRef_v4_0_30319_17929)
+        Else
+            allReferences = TargetFrameworkUtil.Mscorlib45ExtendedReferences.Add(TestBase.MsvbRef)
+        End If
+        Dim compilation = CreateEmptyCompilation({syntaxTree}, references:=allReferences, options:=If(compilationOptions, TestOptions.ReleaseDll))
         Dim operationTree = GetOperationTreeForTest(Of TSyntaxNode)(compilation, fileName, which)
         Return (operationTree.tree, operationTree.syntax, operationTree.operation, compilation)
     End Function
@@ -858,10 +863,15 @@ Public MustInherit Class BasicTestBase
 
         Dim fileName = "a.vb"
         Dim syntaxTree = Parse(source, fileName, parseOptions)
-        Dim defaultRefs = If(useLatestFramework, LatestVbReferences, DefaultVbReferences)
-        Dim allReferences = defaultRefs.Concat({ValueTupleRef, SystemRuntimeFacadeRef})
+        Dim allReferences As IEnumerable(Of MetadataReference) = Nothing
+        If useLatestFramework Then
+            allReferences = TargetFrameworkUtil.Mscorlib45ExtendedReferences.Add(TestBase.MsvbRef_v4_0_30319_17929)
+        Else
+            allReferences = TargetFrameworkUtil.Mscorlib45ExtendedReferences.Add(TestBase.MsvbRef)
+        End If
+
         allReferences = If(references IsNot Nothing, allReferences.Concat(references), allReferences)
-        Dim compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, references:=allReferences, options:=If(compilationOptions, TestOptions.ReleaseDll))
+        Dim compilation = CreateEmptyCompilation({syntaxTree}, references:=allReferences, options:=If(compilationOptions, TestOptions.ReleaseDll))
         VerifyOperationTreeAndDiagnosticsForTest(Of TSyntaxNode)(compilation, fileName, expectedOperationTree, expectedDiagnostics, which, additionalOperationTreeVerifier)
     End Sub
 

src/Compilers/Test/Utilities/VisualBasic/BasicTestSource.vb

@@ -33,7 +33,7 @@ Public Structure BasicTestSource
 
         Dim sources = TryCast(Value, String())
         If sources IsNot Nothing Then
-            Return source.Select(Function(s) VisualBasicSyntaxTree.ParseText(s, parseOptions)).ToArray()
+            Return sources.Select(Function(s) VisualBasicSyntaxTree.ParseText(s, parseOptions)).ToArray()
         End If
 
         Dim tree = TryCast(Value, SyntaxTree)

src/Compilers/VisualBasic/Test/Semantic/IOperation/IOperationTests.vb

@@ -522,7 +522,7 @@ BC30518: Overload resolution failed because no accessible 'P1' can be called wit
             Dim fileName = "a.vb"
             Dim syntaxTree = Parse(sourceCode, fileName, options:=Nothing)
 
-            Dim compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef}))
+            Dim compilation = CreateEmptyCompilation({syntaxTree}, DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef}))
             Dim tree = (From t In compilation.SyntaxTrees Where t.FilePath = fileName).Single()
             Dim model = compilation.GetSemanticModel(tree)
 
@@ -537,7 +537,7 @@ BC30518: Overload resolution failed because no accessible 'P1' can be called wit
             Dim fileName = "a.vb"
             Dim syntaxTree = Parse(sourceCode, fileName, options:=Nothing)
 
-            Dim compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef}))
+            Dim compilation = CreateEmptyCompilation({syntaxTree}, DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef}))
             Dim tree = (From t In compilation.SyntaxTrees Where t.FilePath = fileName).Single()
             Dim model = compilation.GetSemanticModel(tree)
 

src/Compilers/VisualBasic/Test/Semantic/IOperation/IOperationTests_IArgument.vb

@@ -1077,7 +1077,7 @@ End Class]]>.Value
             Dim fileName = "a.vb"
             Dim syntaxTree = Parse(source, fileName, options:=Nothing)
 
-            Dim compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef}))
+            Dim compilation = CreateEmptyCompilation({syntaxTree}, DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef}))
             Dim result = GetOperationAndSyntaxForTest(Of InvocationExpressionSyntax)(compilation, fileName)
 
             Dim expectedInKind = ConversionKind.Widening Or ConversionKind.UserDefined
@@ -1131,7 +1131,7 @@ End Class]]>.Value
             Dim fileName = "a.vb"
             Dim syntaxTree = Parse(source, fileName, options:=Nothing)
 
-            Dim compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef}))
+            Dim compilation = CreateEmptyCompilation({syntaxTree}, DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef}))
             Dim tree = (From t In compilation.SyntaxTrees Where t.FilePath = fileName).Single()
             Dim model = compilation.GetSemanticModel(tree)
 

src/Compilers/VisualBasic/Test/Semantic/IOperation/IOperationTests_IBinaryOperatorExpression.vb

@@ -993,7 +993,7 @@ IBlockOperation (26 statements, 3 locals) (OperationKind.Block, Type: null) (Syn
             Dim fileName = "a.vb"
             Dim syntaxTree = Parse(source, fileName)
             Dim references = DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef})
-            Dim compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, references:=references, options:=TestOptions.ReleaseDll.WithOverflowChecks(False))
+            Dim compilation = CreateEmptyCompilation({syntaxTree}, references:=references, options:=TestOptions.ReleaseDll.WithOverflowChecks(False))
 
             VerifyOperationTreeAndDiagnosticsForTest(Of MethodBlockSyntax)(compilation, fileName, expectedOperationTree, expectedDiagnostics)
         End Sub
@@ -1442,7 +1442,7 @@ IBlockOperation (12 statements, 2 locals) (OperationKind.Block, Type: null) (Syn
             Dim fileName = "a.vb"
             Dim syntaxTree = Parse(source, fileName)
             Dim references = DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef})
-            Dim compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, references:=references, options:=TestOptions.ReleaseDll.WithOverflowChecks(False))
+            Dim compilation = CreateEmptyCompilation({syntaxTree}, references:=references, options:=TestOptions.ReleaseDll.WithOverflowChecks(False))
 
             VerifyOperationTreeAndDiagnosticsForTest(Of MethodBlockSyntax)(compilation, fileName, expectedOperationTree, expectedDiagnostics)
         End Sub

src/Compilers/VisualBasic/Test/Semantic/IOperation/IOperationTests_IUnaryOperatorExpression.vb

@@ -2131,7 +2131,7 @@ IUnaryOperation (UnaryOperatorKind.Minus, IsLifted) (OperationKind.UnaryOperator
             Dim fileName = "a.vb"
             Dim syntaxTree = Parse(source, fileName)
             Dim references = DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef})
-            Dim compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, references:=references, options:=TestOptions.ReleaseDll.WithOverflowChecks(False))
+            Dim compilation = CreateEmptyCompilation({syntaxTree}, references:=references, options:=TestOptions.ReleaseDll.WithOverflowChecks(False))
 
             VerifyOperationTreeAndDiagnosticsForTest(Of UnaryExpressionSyntax)(compilation, fileName, expectedOperationTree, expectedDiagnostics)
         End Sub
@@ -2158,7 +2158,7 @@ IUnaryOperation (UnaryOperatorKind.Minus) (OperationKind.UnaryOperator, Type: Sy
             Dim fileName = "a.vb"
             Dim syntaxTree = Parse(source, fileName)
             Dim references = DefaultVbReferences.Concat({ValueTupleRef, SystemRuntimeFacadeRef})
-            Dim compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, references:=references, options:=TestOptions.ReleaseDll.WithOverflowChecks(False))
+            Dim compilation = CreateEmptyCompilation({syntaxTree}, references:=references, options:=TestOptions.ReleaseDll.WithOverflowChecks(False))
 
             VerifyOperationTreeAndDiagnosticsForTest(Of UnaryExpressionSyntax)(compilation, fileName, expectedOperationTree, expectedDiagnostics)
         End Sub

src/Compilers/VisualBasic/Test/Semantic/Semantics/ScriptSemanticsTests.vb

@@ -38,7 +38,7 @@ F(Function()
             Dim code = "System.Console.WriteLine(1)"
             Dim compilationUnit = VisualBasic.SyntaxFactory.ParseCompilationUnit(code, options:=New VisualBasicParseOptions(kind:=SourceCodeKind.Script))
             Dim syntaxTree = compilationUnit.SyntaxTree
-            Dim compilation = CreateCompilationWithMscorlib45({syntaxTree}, assemblyName:="Errors_01")
+            Dim compilation = CreateCompilationWithMscorlib45({syntaxTree}, assemblyName:="Errors_01", options:=TestOptions.ReleaseExe)
             Dim semanticModel = compilation.GetSemanticModel(syntaxTree, True)
             Dim node5 As MemberAccessExpressionSyntax = ErrorTestsGetNode(syntaxTree)
             Assert.Equal("WriteLine", node5.Name.ToString())
@@ -69,7 +69,7 @@ System.Console.WriteLine(1)
             )
 
             syntaxTree = SyntaxFactory.ParseSyntaxTree(code, options:=New VisualBasicParseOptions(kind:=SourceCodeKind.Script))
-            compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree})
+            compilation = CreateCompilationWithMscorlib45AndVBRuntime({syntaxTree}, options:=TestOptions.ReleaseExe)
             semanticModel = compilation.GetSemanticModel(syntaxTree, True)
             node5 = ErrorTestsGetNode(syntaxTree)
             Assert.Equal("WriteLine", node5.Name.ToString())

src/ExpressionEvaluator/VisualBasic/Test/ExpressionCompiler/WinMdTests.vb

@@ -116,7 +116,7 @@ End Class"
     Shared Sub M(a As LibraryA.A, b As LibraryB.B, t As Windows.Data.Text.TextSegment, f As Windows.Storage.StorageFolder)
     End Sub
 End Class"
-            Dim c0 = CreateCompilationWithMscorlib40({source}, compileReferences, TestOptions.DebugDll)
+            Dim c0 = CreateEmptyCompilation({source}, compileReferences, TestOptions.DebugDll)
             WithRuntimeInstance(c0, runtimeReferences,
                 Sub(runtime)
                     Dim context = CreateMethodContext(runtime, "C.M")

src/Test/Utilities/Portable/TargetFrameworkUtil.cs

@@ -67,8 +67,8 @@ public static class TargetFrameworkUtil
         public static ImmutableArray<MetadataReference> Mscorlib40andSystemCoreReferences => ImmutableArray.Create(TestBase.MscorlibRef, TestBase.SystemCoreRef);
         public static ImmutableArray<MetadataReference> Mscorlib40andVBRuntimeReferences => ImmutableArray.Create(TestBase.MscorlibRef, TestBase.SystemRef, TestBase.MsvbRef);
         public static ImmutableArray<MetadataReference> Mscorlib45References => ImmutableArray.Create(TestBase.MscorlibRef_v4_0_30316_17626);
-        public static ImmutableArray<MetadataReference> Mscorlib45ExtendedReferences => ImmutableArray.Create(TestBase.MscorlibRef_v4_0_30316_17626, TestBase.SystemRef, TestBase.SystemCoreRef, TestBase.ValueTupleRef, TestBase.SystemRuntimeFacadeRef);
-        public static ImmutableArray<MetadataReference> Mscorlib45AndCSharpReferences => ImmutableArray.Create(TestBase.MscorlibRef_v4_0_30316_17626, TestBase.SystemCoreRef, TestBase.CSharpRef);
+        public static ImmutableArray<MetadataReference> Mscorlib45ExtendedReferences => ImmutableArray.Create(TestBase.MscorlibRef_v4_0_30316_17626, TestBase.SystemRef, TestBase.SystemCoreRef_v4_0_30319_17929, TestBase.ValueTupleRef, TestBase.SystemRuntimeFacadeRef);
+        public static ImmutableArray<MetadataReference> Mscorlib45AndCSharpReferences => ImmutableArray.Create(TestBase.MscorlibRef_v4_0_30316_17626, TestBase.SystemCoreRef_v4_0_30319_17929, TestBase.CSharpRef);
         public static ImmutableArray<MetadataReference> Mscorlib45AndVBRuntimeReferences => ImmutableArray.Create(TestBase.MscorlibRef_v4_0_30316_17626, TestBase.SystemRef, TestBase.MsvbRef_v4_0_30319_17929);
         public static ImmutableArray<MetadataReference> Mscorlib46References => ImmutableArray.Create(TestBase.MscorlibRef_v46);
         public static ImmutableArray<MetadataReference> Mscorlib46ExtendedReferences => ImmutableArray.Create(TestBase.MscorlibRef_v46, TestBase.SystemRef_v46, TestBase.SystemCoreRef_v46, TestBase.ValueTupleRef, TestBase.SystemRuntimeFacadeRef);