VB Expression Compiler

First unit test - summing two locals.

Bonus:  Reuse a lot of utility code from the C# tests.

CR: chucks (changeset 1281544)

Src/Compilers/Core/Source/CodeAnalysis.csproj

@@ -645,6 +645,7 @@
     <InternalsVisibleToTest Include="Roslyn.Diagnostics.CodeFixes.UnitTests" />
     <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.CSharp.ExpressionCompiler.UnitTests" />
     <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.VisualBasic.ExpressionCompiler.UnitTests" />
+    <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.ExpressionCompiler.Test.Utilities" />
     <InternalsVisibleToTest Include="Roslyn.InteractiveHost.UnitTests" />
     <InternalsVisibleToTest Include="Roslyn.Scripting.Common.UnitTests" />
     <InternalsVisibleToTest Include="Roslyn.Scripting.CSharp.UnitTests" />

Src/Compilers/VisualBasic/Source/BasicCodeAnalysis.vbproj

@@ -966,7 +966,8 @@
     <InternalsVisibleToTest Include="Roslyn.Compilers.VisualBasic.Syntax.UnitTests" />
     <InternalsVisibleToTest Include="Roslyn.Compilers.VisualBasic.Test.Utilities" />
     <InternalsVisibleToTest Include="Roslyn.Compilers.VisualBasic.Test.Utilities2" />
-    <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.CSharp.ExpressionCompiler.UnitTests" />
+    <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.VisualBasic.ExpressionCompiler.UnitTests" />
+    <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.ExpressionCompiler.Test.Utilities" />
     <InternalsVisibleToTest Include="Roslyn.Scripting.Common.UnitTests" />
     <InternalsVisibleToTest Include="Roslyn.Scripting.VisualBasic.UnitTests" />
     <InternalsVisibleToTest Include="Roslyn.Services.Editor.VisualBasic.UnitTests" />

Src/Compilers/VisualBasic/Source/Compilation/MethodCompiler.vb

@@ -782,7 +782,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic
                     Dim emittedBody = GenerateMethodBody(_moduleBeingBuilt,
                                                          method,
                                                          boundBody,
-                                                         optimize:=True,
+                                                         optimize:=_compilation.Options.Optimize,
                                                          debugDocumentProvider:=Nothing,
                                                          diagsForThisMethod:=diagnosticsThisMethod,
                                                          namespaceScopes:=Nothing)

Src/Test/Utilities/TestUtilities.csproj

@@ -183,6 +183,7 @@
     <InternalsVisibleToTest Include="Roslyn.Compilers.VisualBasic.Test.Utilities" />
     <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.CSharp.ExpressionCompiler.UnitTests" />
     <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.CSharp.ResultProvider.UnitTests" />
+    <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.ExpressionCompiler.Test.Utilities" />
     <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.VisualBasic.ExpressionCompiler.UnitTests" />
     <InternalsVisibleToTest Include="Roslyn.ExpressionEvaluator.VisualBasic.ResultProvider.UnitTests" />
     <InternalsVisibleToTest Include="Roslyn.InteractiveHost.UnitTests" />