Make RootNamespace explicit in VB projects

Many of our VB projects today rely on having an empty default namespace and explicitly specifying the full namespace in source. In the new SDK / dir props world this can only be done by explicitly marking the namespace as empty in the project file. Can't do the centralized control that we do today.

Make RootNamespace explicit in VB projects
Many of our VB projects today rely on having an empty default namespace and explicitly specifying the full namespace in source. In the new SDK / dir props world this can only be done by explicitly marking the namespace as empty in the project file. Can't do the centralized control that we do today.
ba95a16f · Jared Parsons · 6c5c45b1 · ba95a16f · ba95a16f · ba95a16f
32 changed file
--- a/src/CodeStyle/VisualBasic/Analyzers/BasicCodeStyle.vbproj
+++ b/src/CodeStyle/VisualBasic/Analyzers/BasicCodeStyle.vbproj
@@ -8,6 +8,7 @@
    <OutputType>Library</OutputType>
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.CodeStyle</AssemblyName>
    <TargetFramework>netstandard1.3</TargetFramework>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -40,4 +41,4 @@
    <PublicAPI Include="PublicAPI.Unshipped.txt" />
  </ItemGroup>
  <Import Project="..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/CodeStyle/VisualBasic/CodeFixes/BasicCodeStyleFixes.vbproj
+++ b/src/CodeStyle/VisualBasic/CodeFixes/BasicCodeStyleFixes.vbproj
@@ -8,6 +8,7 @@
    <OutputType>Library</OutputType>
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.CodeStyle.Fixes</AssemblyName>
    <TargetFramework>netstandard1.3</TargetFramework>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -43,4 +44,4 @@
    <PublicAPI Include="PublicAPI.Unshipped.txt" />
  </ItemGroup>
  <Import Project="..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/CodeStyle/VisualBasic/Tests/BasicCodeStyleTests.vbproj
+++ b/src/CodeStyle/VisualBasic/Tests/BasicCodeStyleTests.vbproj
@@ -10,6 +10,7 @@
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.CodeStyle.UnitTests</AssemblyName>
    <TargetFrameworks>$(RoslynPortableTargetFrameworks)</TargetFrameworks>
    <RoslynProjectType>UnitTestPortable</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />

--- a/src/Compilers/VisualBasic/Portable/BasicCodeAnalysis.vbproj
+++ b/src/Compilers/VisualBasic/Portable/BasicCodeAnalysis.vbproj
@@ -17,6 +17,7 @@
         contains a reference to C# + VB CodeAnalysis. This ensures that the project
         reference is a higher version than the NuGet reference. -->
    <Version>$(NuGetPerBuildPreReleaseVersion)</Version>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup>
    <AssemblyVersionAttribute Include="Microsoft.CodeAnalysis.CommitHashAttribute">
@@ -108,4 +109,4 @@
  </ItemGroup>
  <Import Project="..\BasicAnalyzerDriver\BasicAnalyzerDriver.projitems" Label="Shared" />
  <Import Project="..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/Compilers/VisualBasic/Test/CommandLine/BasicCommandLineTest.vbproj
+++ b/src/Compilers/VisualBasic/Test/CommandLine/BasicCommandLineTest.vbproj
@@ -11,6 +11,7 @@
    <TargetFramework>net46</TargetFramework>
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
    <RoslynProjectType>UnitTest</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\..\Test\PdbUtilities\PdbUtilities.csproj" />

--- a/src/Compilers/VisualBasic/Test/Emit/BasicCompilerEmitTest.vbproj
+++ b/src/Compilers/VisualBasic/Test/Emit/BasicCompilerEmitTest.vbproj
@@ -11,6 +11,7 @@
    <TargetFramework>net461</TargetFramework>
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
    <RoslynProjectType>UnitTest</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\..\Test\PdbUtilities\PdbUtilities.csproj" />

--- a/src/Compilers/VisualBasic/Test/Semantic/BasicCompilerSemanticTest.vbproj
+++ b/src/Compilers/VisualBasic/Test/Semantic/BasicCompilerSemanticTest.vbproj
@@ -11,6 +11,7 @@
    <TargetFramework>net461</TargetFramework>
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
    <RoslynProjectType>UnitTest</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\..\Test\PdbUtilities\PdbUtilities.csproj" />

--- a/src/Compilers/VisualBasic/Test/Symbol/BasicCompilerSymbolTest.vbproj
+++ b/src/Compilers/VisualBasic/Test/Symbol/BasicCompilerSymbolTest.vbproj
@@ -11,6 +11,7 @@
    <TargetFramework>net461</TargetFramework>
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
    <RoslynProjectType>UnitTest</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\..\Test\PdbUtilities\PdbUtilities.csproj" />

--- a/src/EditorFeatures/Test2/EditorServicesTest2.vbproj
+++ b/src/EditorFeatures/Test2/EditorServicesTest2.vbproj
@@ -12,6 +12,7 @@
    <TargetFramework>net461</TargetFramework>
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
    <RoslynProjectType>UnitTest</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />

--- a/src/EditorFeatures/TestUtilities2/ServicesTestUtilities2.vbproj
+++ b/src/EditorFeatures/TestUtilities2/ServicesTestUtilities2.vbproj
@@ -10,6 +10,7 @@
    <AssemblyName>Roslyn.Services.Test.Utilities2</AssemblyName>
    <TargetFramework>net461</TargetFramework>
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />

--- a/src/EditorFeatures/VisualBasic/BasicEditorFeatures.vbproj
+++ b/src/EditorFeatures/VisualBasic/BasicEditorFeatures.vbproj
@@ -8,6 +8,7 @@
    <OutputType>Library</OutputType>
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.EditorFeatures</AssemblyName>
    <TargetFramework>net46</TargetFramework>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -73,4 +74,4 @@
    <PublicAPI Include="PublicAPI.Unshipped.txt" />
  </ItemGroup>
  <Import Project="..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/EditorFeatures/VisualBasicTest/BasicEditorServicesTest.vbproj
+++ b/src/EditorFeatures/VisualBasicTest/BasicEditorServicesTest.vbproj
@@ -13,6 +13,7 @@
    <TargetFramework>net461</TargetFramework>
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
    <RoslynProjectType>UnitTest</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />

--- a/src/ExpressionEvaluator/VisualBasic/Source/ExpressionCompiler/BasicExpressionCompiler.vbproj
+++ b/src/ExpressionEvaluator/VisualBasic/Source/ExpressionCompiler/BasicExpressionCompiler.vbproj
@@ -8,6 +8,7 @@
    <OutputType>Library</OutputType>
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ExpressionCompiler</AssemblyName>
    <TargetFramework>netstandard1.3</TargetFramework>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -49,4 +50,4 @@
  </ItemGroup>
  <Import Project="..\..\..\..\..\build\Targets\Vsdconfig.targets" />
  <Import Project="..\..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/ExpressionEvaluator/VisualBasic/Source/ResultProvider/NetFX20/BasicResultProvider.NetFX20.vbproj
+++ b/src/ExpressionEvaluator/VisualBasic/Source/ResultProvider/NetFX20/BasicResultProvider.NetFX20.vbproj
@@ -11,6 +11,7 @@
    <OutputType>Library</OutputType>
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider</AssemblyName>
    <TargetFramework>net20</TargetFramework>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'" />
@@ -48,4 +49,4 @@
  <Import Project="..\BasicResultProvider.projitems" Label="Shared" />
  <Import Project="..\..\..\..\..\..\build\Targets\Vsdconfig.targets" />
  <Import Project="..\..\..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/ExpressionEvaluator/VisualBasic/Source/ResultProvider/Portable/BasicResultProvider.Portable.vbproj
+++ b/src/ExpressionEvaluator/VisualBasic/Source/ResultProvider/Portable/BasicResultProvider.Portable.vbproj
@@ -9,6 +9,7 @@
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider</AssemblyName>
    <TargetFramework>netstandard1.3</TargetFramework>
    <DisableImplicitFrameworkReferences>false</DisableImplicitFrameworkReferences>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'" />
@@ -42,4 +43,4 @@
  <Import Project="..\BasicResultProvider.projitems" Label="Shared" />
  <Import Project="..\..\..\..\..\..\build\Targets\Vsdconfig.targets" />
  <Import Project="..\..\..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/ExpressionEvaluator/VisualBasic/Test/ExpressionCompiler/BasicExpressionCompilerTest.vbproj
+++ b/src/ExpressionEvaluator/VisualBasic/Test/ExpressionCompiler/BasicExpressionCompilerTest.vbproj
@@ -11,6 +11,7 @@
    <TargetFramework>net461</TargetFramework>
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
    <RoslynProjectType>UnitTest</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="File References">
    <Reference Include="System.Xml.Linq" />

--- a/src/ExpressionEvaluator/VisualBasic/Test/ResultProvider/BasicResultProviderTest.vbproj
+++ b/src/ExpressionEvaluator/VisualBasic/Test/ResultProvider/BasicResultProviderTest.vbproj
@@ -12,6 +12,7 @@
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
    <VBRuntime>Default</VBRuntime>
    <RoslynProjectType>UnitTest</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="File References">
    <Reference Include="System.Xml.Linq" />

--- a/src/Features/VisualBasic/Portable/BasicFeatures.vbproj
+++ b/src/Features/VisualBasic/Portable/BasicFeatures.vbproj
@@ -8,6 +8,7 @@
    <OutputType>Library</OutputType>
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.Features</AssemblyName>
    <TargetFramework>netstandard1.3</TargetFramework>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -70,4 +71,4 @@
  </ItemGroup>
  <Import Project="..\..\..\Compilers\VisualBasic\BasicAnalyzerDriver\BasicAnalyzerDriver.projitems" Label="Shared" />
  <Import Project="..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/Interactive/EditorFeatures/VisualBasic/BasicInteractiveEditorFeatures.vbproj
+++ b/src/Interactive/EditorFeatures/VisualBasic/BasicInteractiveEditorFeatures.vbproj
@@ -8,6 +8,7 @@
    <OutputType>Library</OutputType>
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.InteractiveEditorFeatures</AssemblyName>
    <TargetFramework>net461</TargetFramework>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />

--- a/src/Interactive/vbi/vbi.vbproj
+++ b/src/Interactive/vbi/vbi.vbproj
@@ -10,6 +10,7 @@
    <StartupObject>Sub Main</StartupObject>
    <TargetFrameworks>$(RoslynPortableTargetFrameworks46)</TargetFrameworks>
    <RuntimeIdentifiers>$(RoslynPortableRuntimeIdentifiers)</RuntimeIdentifiers>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -43,4 +44,4 @@
    <Folder Include="My Project\" />
  </ItemGroup>
  <Import Project="..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/Samples/VisualBasic/Analyzers/BasicAnalyzers/BasicAnalyzers.Test/BasicAnalyzers.Test.vbproj
+++ b/src/Samples/VisualBasic/Analyzers/BasicAnalyzers/BasicAnalyzers.Test/BasicAnalyzers.Test.vbproj
@@ -11,6 +11,7 @@
    <TargetFramework>net46</TargetFramework>
    <NoWarn>$(NoWarn);42016,41999,42017,42018,42019,42032,42036,42020,42021,42022</NoWarn>
    <OptionStrict>Off</OptionStrict>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'" />
@@ -49,4 +50,4 @@
    <ProjectReference Include="..\..\..\..\..\..\src\Workspaces\VisualBasic\Portable\BasicWorkspace.vbproj" />
  </ItemGroup>
  <Import Project="..\..\..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/Samples/VisualBasic/Analyzers/BasicAnalyzers/BasicAnalyzers/BasicAnalyzers.vbproj
+++ b/src/Samples/VisualBasic/Analyzers/BasicAnalyzers/BasicAnalyzers/BasicAnalyzers.vbproj
@@ -12,6 +12,7 @@
    <OptionStrict>Off</OptionStrict>
    <NoWarn>$(NoWarn);41999,42016,42017,42018,42019,42020,42021,42022,42032,42036</NoWarn>
    <NonShipping>true</NonShipping>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'" />
@@ -78,4 +79,4 @@
    </Exec>
  </Target>
  <Import Project="..\..\..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/Samples/VisualBasic/ConsoleClassifier/ConsoleClassifierVB.vbproj
+++ b/src/Samples/VisualBasic/ConsoleClassifier/ConsoleClassifierVB.vbproj
@@ -18,6 +18,7 @@
    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
    <OptionStrict>Off</OptionStrict>
    <NoWarn>$(NoWarn);42016,41999,42017,42018,42019,42032,42036,42020,42021,42022</NoWarn>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\..\src\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -49,4 +50,4 @@
  </Target>
  -->
  <Import Project="..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/Samples/VisualBasic/FormatSolution/FormatSolutionVB.vbproj
+++ b/src/Samples/VisualBasic/FormatSolution/FormatSolutionVB.vbproj
@@ -15,6 +15,7 @@
    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
    <OptionStrict>Off</OptionStrict>
    <NoWarn>$(NoWarn);42016,41999,42017,42018,42019,42032,42036,42020,42021,42022</NoWarn>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\..\src\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -61,4 +62,4 @@
  </Target>
  -->
  <Import Project="..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/Scripting/VisualBasic/BasicScripting.vbproj
+++ b/src/Scripting/VisualBasic/BasicScripting.vbproj
@@ -8,6 +8,7 @@
    <OutputType>Library</OutputType>
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.Scripting</AssemblyName>
    <TargetFramework>netstandard1.3</TargetFramework>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -52,4 +53,4 @@
    <PackageReference Include="Microsoft.VisualBasic" Version="$(MicrosoftVisualBasicVersion)" />
  </ItemGroup>
  <Import Project="..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/Scripting/VisualBasicTest.Desktop/BasicScriptingTest.Desktop.vbproj
+++ b/src/Scripting/VisualBasicTest.Desktop/BasicScriptingTest.Desktop.vbproj
@@ -13,6 +13,7 @@
    <TargetFramework>net461</TargetFramework>
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
    <RoslynProjectType>UnitTest</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />

--- a/src/Scripting/VisualBasicTest/BasicScriptingTest.vbproj
+++ b/src/Scripting/VisualBasicTest/BasicScriptingTest.vbproj
@@ -10,6 +10,7 @@
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.Scripting.UnitTests</AssemblyName>
    <TargetFramework>net461</TargetFramework>
    <RoslynProjectType>UnitTest</RoslynProjectType>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'" />

--- a/src/VisualStudio/Core/Test/ServicesVisualStudioTest.vbproj
+++ b/src/VisualStudio/Core/Test/ServicesVisualStudioTest.vbproj
@@ -13,6 +13,7 @@
    <ForceGenerationOfBindingRedirects>true</ForceGenerationOfBindingRedirects>
    <RoslynProjectType>UnitTest</RoslynProjectType>
    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />

--- a/src/VisualStudio/TestUtilities2/VisualStudioTestUtilities2.vbproj
+++ b/src/VisualStudio/TestUtilities2/VisualStudioTestUtilities2.vbproj
@@ -11,6 +11,7 @@
    <TargetFramework>net461</TargetFramework>
    <RuntimeIdentifier>$(RoslynDesktopRuntimeIdentifier)</RuntimeIdentifier>
    <ForceGenerationOfBindingRedirects>true</ForceGenerationOfBindingRedirects>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />

--- a/src/VisualStudio/VisualBasic/Impl/BasicVisualStudio.vbproj
+++ b/src/VisualStudio/VisualBasic/Impl/BasicVisualStudio.vbproj
@@ -14,6 +14,7 @@
    <DeployExtension>false</DeployExtension>
    <ImportVSSDKTargets>true</ImportVSSDKTargets>
    <TargetFramework>net46</TargetFramework>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -102,4 +103,4 @@
    <Content Include="VisualBasicPackageRegistration.pkgdef" />
  </ItemGroup>
  <Import Project="..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>
--- a/src/VisualStudio/VisualBasic/Repl/BasicVisualStudioRepl.vbproj
+++ b/src/VisualStudio/VisualBasic/Repl/BasicVisualStudioRepl.vbproj
@@ -12,6 +12,7 @@
    <DeployExtension>false</DeployExtension>
    <ImportVSSDKTargets>true</ImportVSSDKTargets>
    <TargetFramework>net461</TargetFramework>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'" />

--- a/src/Workspaces/VisualBasic/Portable/BasicWorkspace.vbproj
+++ b/src/Workspaces/VisualBasic/Portable/BasicWorkspace.vbproj
@@ -9,6 +9,7 @@
    <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.Workspaces</AssemblyName>
    <TargetFramework>netstandard1.3</TargetFramework>
    <ServiceablePackage>true</ServiceablePackage>
+    <RootNamespace></RootNamespace>
  </PropertyGroup>
  <ItemGroup Label="Project References">
    <ProjectReference Include="..\..\..\Compilers\Core\Portable\CodeAnalysis.csproj" />
@@ -65,4 +66,4 @@
    <PublicAPI Include="PublicAPI.Unshipped.txt" />
  </ItemGroup>
  <Import Project="..\..\..\..\build\Targets\Imports.targets" />
-</Project>
\ No newline at end of file
+</Project>