From eed2f2ee9d615697f39a026b89d35bd7c6b6bb9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Matou=C5=A1ek?=
 <tmat@users.noreply.github.com>
Date: Wed, 31 May 2017 05:03:10 -0700
Subject: [PATCH] Remove PackageTargetFallback (#19594)

---
 build/Targets/Packages.props                                  | 2 +-
 src/CodeStyle/CSharp/Analyzers/CSharpCodeStyle.csproj         | 1 -
 src/CodeStyle/CSharp/CodeFixes/CSharpCodeStyleFixes.csproj    | 1 -
 src/CodeStyle/CSharp/Tests/CSharpCodeStyleTests.csproj        | 1 -
 src/CodeStyle/Core/Analyzers/CodeStyle.csproj                 | 1 -
 src/CodeStyle/Core/CodeFixes/CodeStyleFixes.csproj            | 1 -
 src/CodeStyle/Core/Tests/CodeStyleTests.csproj                | 1 -
 src/CodeStyle/VisualBasic/Analyzers/BasicCodeStyle.vbproj     | 1 -
 .../VisualBasic/CodeFixes/BasicCodeStyleFixes.vbproj          | 1 -
 src/CodeStyle/VisualBasic/Tests/BasicCodeStyleTests.vbproj    | 1 -
 src/Compilers/CSharp/CscCore/CscCore.csproj                   | 1 -
 .../CSharp/Test/Symbol/CSharpCompilerSymbolTest.csproj        | 1 -
 .../CSharp/Test/Syntax/CSharpCompilerSyntaxTest.csproj        | 1 -
 src/Compilers/Core/MSBuildTask/MSBuildTask.csproj             | 1 -
 src/Compilers/Server/PortableServer/PortableServer.csproj     | 1 -
 .../Test/Utilities/CSharp/CSharpCompilerTestUtilities.csproj  | 1 -
 src/Compilers/VisualBasic/VbcCore/VbcCore.csproj              | 1 -
 .../Source/ExpressionCompiler/CSharpExpressionCompiler.csproj | 1 +
 .../Portable/CSharpResultProvider.Portable.csproj             | 1 +
 .../Core/Source/ExpressionCompiler/ExpressionCompiler.csproj  | 1 +
 .../Core/Source/FunctionResolver/FunctionResolver.csproj      | 1 +
 .../ResultProvider/Portable/ResultProvider.Portable.csproj    | 1 +
 .../Source/ExpressionCompiler/BasicExpressionCompiler.vbproj  | 1 +
 .../Portable/BasicResultProvider.Portable.vbproj              | 1 +
 src/Features/CSharp/Portable/CSharpFeatures.csproj            | 1 -
 src/Features/Core/Portable/Features.csproj                    | 1 -
 src/Features/VisualBasic/Portable/BasicFeatures.vbproj        | 1 -
 src/Interactive/CsiCore/CsiCore.csproj                        | 1 -
 src/Interactive/VbiCore/VbiCore.vbproj                        | 1 -
 .../CSharpAnalyzers/CSharpAnalyzers/CSharpAnalyzers.csproj    | 1 -
 .../BasicAnalyzers/BasicAnalyzers/BasicAnalyzers.vbproj       | 1 -
 src/Scripting/CSharp/CSharpScripting.csproj                   | 1 -
 src/Scripting/CSharpTest/CSharpScriptingTest.csproj           | 1 -
 src/Scripting/Core/Scripting.csproj                           | 1 -
 src/Scripting/CoreTest/ScriptingTest.csproj                   | 1 -
 src/Scripting/CoreTestUtilities/ScriptingTestUtilities.csproj | 1 -
 src/Scripting/VisualBasic/BasicScripting.vbproj               | 1 -
 src/Scripting/VisualBasicTest/BasicScriptingTest.vbproj       | 1 -
 .../DeployCoreClrTestRuntime/DeployCoreClrTestRuntime.csproj  | 4 ++++
 src/Test/PdbUtilities/PdbUtilities.csproj                     | 1 -
 src/Test/Utilities/CoreClr/TestUtilities.CoreClr.csproj       | 1 -
 src/Test/Utilities/Portable/TestUtilities.csproj              | 1 -
 .../DeployCompilerGeneratorToolsRuntime.csproj                | 1 -
 src/Workspaces/CSharp/Portable/CSharpWorkspace.csproj         | 1 -
 src/Workspaces/Core/Portable/Workspaces.csproj                | 1 -
 src/Workspaces/VisualBasic/Portable/BasicWorkspace.vbproj     | 1 -
 46 files changed, 12 insertions(+), 38 deletions(-)

diff --git a/build/Targets/Packages.props b/build/Targets/Packages.props
index a6e1bff8fb9..ad4a652cbb3 100644
--- a/build/Targets/Packages.props
+++ b/build/Targets/Packages.props
@@ -27,7 +27,7 @@
     <MicrosoftCodeAnalysisCSharpWorkspacesVersion>1.0.1</MicrosoftCodeAnalysisCSharpWorkspacesVersion>
     <MicrosoftCodeAnalysisEditorFeaturesTextVersion>1.0.1</MicrosoftCodeAnalysisEditorFeaturesTextVersion>
     <MicrosoftCodeAnalysisElfieVersion>0.10.6</MicrosoftCodeAnalysisElfieVersion>
-    <MicrosoftCodeAnalysisTestResourcesProprietaryVersion>2.0.0-pre-20160714</MicrosoftCodeAnalysisTestResourcesProprietaryVersion>
+    <MicrosoftCodeAnalysisTestResourcesProprietaryVersion>2.0.0-pre-20170517</MicrosoftCodeAnalysisTestResourcesProprietaryVersion>
     <MicrosoftCodeAnalysisVisualBasicVersion>1.0.1</MicrosoftCodeAnalysisVisualBasicVersion>
     <MicrosoftCodeAnalysisVisualBasicWorkspacesVersion>1.0.1</MicrosoftCodeAnalysisVisualBasicWorkspacesVersion>
     <MicrosoftCodeAnalysisWorkspacesCommonVersion>1.0.1</MicrosoftCodeAnalysisWorkspacesCommonVersion>
diff --git a/src/CodeStyle/CSharp/Analyzers/CSharpCodeStyle.csproj b/src/CodeStyle/CSharp/Analyzers/CSharpCodeStyle.csproj
index 1c90fe219f3..fdfc6dcebfb 100644
--- a/src/CodeStyle/CSharp/Analyzers/CSharpCodeStyle.csproj
+++ b/src/CodeStyle/CSharp/Analyzers/CSharpCodeStyle.csproj
@@ -11,7 +11,6 @@
     <AssemblyName>Microsoft.CodeAnalysis.CSharp.CodeStyle</AssemblyName>
     <TargetExt>.dll</TargetExt>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
   </PropertyGroup>
   <ItemGroup Label="Project References">
diff --git a/src/CodeStyle/CSharp/CodeFixes/CSharpCodeStyleFixes.csproj b/src/CodeStyle/CSharp/CodeFixes/CSharpCodeStyleFixes.csproj
index 4b72cf6189f..bce5bf9dc63 100644
--- a/src/CodeStyle/CSharp/CodeFixes/CSharpCodeStyleFixes.csproj
+++ b/src/CodeStyle/CSharp/CodeFixes/CSharpCodeStyleFixes.csproj
@@ -11,7 +11,6 @@
     <AssemblyName>Microsoft.CodeAnalysis.CSharp.CodeStyle.Fixes</AssemblyName>
     <TargetExt>.dll</TargetExt>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
   </PropertyGroup>
   <ItemGroup Label="Project References">
diff --git a/src/CodeStyle/CSharp/Tests/CSharpCodeStyleTests.csproj b/src/CodeStyle/CSharp/Tests/CSharpCodeStyleTests.csproj
index 065f4aa27c7..57ce5942e74 100644
--- a/src/CodeStyle/CSharp/Tests/CSharpCodeStyleTests.csproj
+++ b/src/CodeStyle/CSharp/Tests/CSharpCodeStyleTests.csproj
@@ -12,7 +12,6 @@
     <AssemblyName>Microsoft.CodeAnalysis.CSharp.CodeStyle.UnitTests</AssemblyName>
     <TargetExt>.dll</TargetExt>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <RoslynProjectType>UnitTestPortable</RoslynProjectType>
   </PropertyGroup>
diff --git a/src/CodeStyle/Core/Analyzers/CodeStyle.csproj b/src/CodeStyle/Core/Analyzers/CodeStyle.csproj
index 222e1b82795..ebca9c58c5e 100644
--- a/src/CodeStyle/Core/Analyzers/CodeStyle.csproj
+++ b/src/CodeStyle/Core/Analyzers/CodeStyle.csproj
@@ -10,7 +10,6 @@
     <RootNamespace>Microsoft.CodeAnalysis</RootNamespace>
     <AssemblyName>Microsoft.CodeAnalysis.CodeStyle</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
   </PropertyGroup>
   <ItemGroup Label="Project References">
diff --git a/src/CodeStyle/Core/CodeFixes/CodeStyleFixes.csproj b/src/CodeStyle/Core/CodeFixes/CodeStyleFixes.csproj
index 947bb41941a..cfa2869d77e 100644
--- a/src/CodeStyle/Core/CodeFixes/CodeStyleFixes.csproj
+++ b/src/CodeStyle/Core/CodeFixes/CodeStyleFixes.csproj
@@ -10,7 +10,6 @@
     <RootNamespace>Microsoft.CodeAnalysis</RootNamespace>
     <AssemblyName>Microsoft.CodeAnalysis.CodeStyle.Fixes</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
   </PropertyGroup>
   <ItemGroup Label="Project References">
diff --git a/src/CodeStyle/Core/Tests/CodeStyleTests.csproj b/src/CodeStyle/Core/Tests/CodeStyleTests.csproj
index 466801b686f..8fb4e0c7af1 100644
--- a/src/CodeStyle/Core/Tests/CodeStyleTests.csproj
+++ b/src/CodeStyle/Core/Tests/CodeStyleTests.csproj
@@ -11,7 +11,6 @@
     <RootNamespace>Microsoft.CodeAnalysis</RootNamespace>
     <AssemblyName>Microsoft.CodeAnalysis.CodeStyle.UnitTests</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <RoslynProjectType>UnitTestPortable</RoslynProjectType>
   </PropertyGroup>
diff --git a/src/CodeStyle/VisualBasic/Analyzers/BasicCodeStyle.vbproj b/src/CodeStyle/VisualBasic/Analyzers/BasicCodeStyle.vbproj
index 808ef609359..d82de6a2b98 100644
--- a/src/CodeStyle/VisualBasic/Analyzers/BasicCodeStyle.vbproj
+++ b/src/CodeStyle/VisualBasic/Analyzers/BasicCodeStyle.vbproj
@@ -9,7 +9,6 @@
     <OutputType>Library</OutputType>
     <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.CodeStyle</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <NoWarn>$(NoWarn);40057</NoWarn>
   </PropertyGroup>
   <ItemGroup Label="Project References">
diff --git a/src/CodeStyle/VisualBasic/CodeFixes/BasicCodeStyleFixes.vbproj b/src/CodeStyle/VisualBasic/CodeFixes/BasicCodeStyleFixes.vbproj
index 0723c724036..6bba96892d6 100644
--- a/src/CodeStyle/VisualBasic/CodeFixes/BasicCodeStyleFixes.vbproj
+++ b/src/CodeStyle/VisualBasic/CodeFixes/BasicCodeStyleFixes.vbproj
@@ -9,7 +9,6 @@
     <OutputType>Library</OutputType>
     <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.CodeStyle.Fixes</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <NoWarn>$(NoWarn);40057</NoWarn>
   </PropertyGroup>
   <ItemGroup Label="Project References">
diff --git a/src/CodeStyle/VisualBasic/Tests/BasicCodeStyleTests.vbproj b/src/CodeStyle/VisualBasic/Tests/BasicCodeStyleTests.vbproj
index dd58c86df3f..17709085ee1 100644
--- a/src/CodeStyle/VisualBasic/Tests/BasicCodeStyleTests.vbproj
+++ b/src/CodeStyle/VisualBasic/Tests/BasicCodeStyleTests.vbproj
@@ -10,7 +10,6 @@
     <OutputType>Library</OutputType>
     <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.CodeStyle.UnitTests</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <RoslynProjectType>UnitTestPortable</RoslynProjectType>
     <NoWarn>$(NoWarn);40057</NoWarn>
   </PropertyGroup>
diff --git a/src/Compilers/CSharp/CscCore/CscCore.csproj b/src/Compilers/CSharp/CscCore/CscCore.csproj
index aa531184bfd..7ba13734e3b 100644
--- a/src/Compilers/CSharp/CscCore/CscCore.csproj
+++ b/src/Compilers/CSharp/CscCore/CscCore.csproj
@@ -17,7 +17,6 @@
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <TargetFramework>netcoreapp1.1</TargetFramework>
     <RuntimeIdentifiers>win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;osx.10.12-x64</RuntimeIdentifiers>
-    <PackageTargetFallback>portable-net452</PackageTargetFallback>
     <NoStdLib>true</NoStdLib>
   </PropertyGroup>
   <ItemGroup Label="Project References">
diff --git a/src/Compilers/CSharp/Test/Symbol/CSharpCompilerSymbolTest.csproj b/src/Compilers/CSharp/Test/Symbol/CSharpCompilerSymbolTest.csproj
index ca3e12159ad..773fc250345 100644
--- a/src/Compilers/CSharp/Test/Symbol/CSharpCompilerSymbolTest.csproj
+++ b/src/Compilers/CSharp/Test/Symbol/CSharpCompilerSymbolTest.csproj
@@ -11,7 +11,6 @@
     <RootNamespace>Microsoft.CodeAnalysis.CSharp.Symbol.UnitTests</RootNamespace>
     <AssemblyName>Roslyn.Compilers.CSharp.Symbol.UnitTests</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net452</PackageTargetFallback>
     <NoStdLib>true</NoStdLib>
     <RoslynProjectType>UnitTestPortable</RoslynProjectType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
diff --git a/src/Compilers/CSharp/Test/Syntax/CSharpCompilerSyntaxTest.csproj b/src/Compilers/CSharp/Test/Syntax/CSharpCompilerSyntaxTest.csproj
index d84e80c52b9..ea0537034d6 100644
--- a/src/Compilers/CSharp/Test/Syntax/CSharpCompilerSyntaxTest.csproj
+++ b/src/Compilers/CSharp/Test/Syntax/CSharpCompilerSyntaxTest.csproj
@@ -12,7 +12,6 @@
     <AssemblyName>Roslyn.Compilers.CSharp.Syntax.UnitTests</AssemblyName>
     <AllowUnsafeBlocks>false</AllowUnsafeBlocks>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net452</PackageTargetFallback>
     <NoStdLib>true</NoStdLib>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <RoslynProjectType>UnitTestPortable</RoslynProjectType>
diff --git a/src/Compilers/Core/MSBuildTask/MSBuildTask.csproj b/src/Compilers/Core/MSBuildTask/MSBuildTask.csproj
index 951a0ed8029..f1f0761762a 100644
--- a/src/Compilers/Core/MSBuildTask/MSBuildTask.csproj
+++ b/src/Compilers/Core/MSBuildTask/MSBuildTask.csproj
@@ -14,7 +14,6 @@
     <DefaultLanguage>en-US</DefaultLanguage>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net452;dotnet5.4</PackageTargetFallback>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'" />
diff --git a/src/Compilers/Server/PortableServer/PortableServer.csproj b/src/Compilers/Server/PortableServer/PortableServer.csproj
index 90cf76414e3..52b92ea92fc 100644
--- a/src/Compilers/Server/PortableServer/PortableServer.csproj
+++ b/src/Compilers/Server/PortableServer/PortableServer.csproj
@@ -18,7 +18,6 @@
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <TargetFramework>netcoreapp1.1</TargetFramework>
     <RuntimeIdentifiers>win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;osx.10.10-x64</RuntimeIdentifiers>
-    <PackageTargetFallback>portable-net452</PackageTargetFallback>
     <NoStdLib>true</NoStdLib>
     <RoslynProjectType>ExeNonDeployment</RoslynProjectType>
   </PropertyGroup>
diff --git a/src/Compilers/Test/Utilities/CSharp/CSharpCompilerTestUtilities.csproj b/src/Compilers/Test/Utilities/CSharp/CSharpCompilerTestUtilities.csproj
index a89fe261882..860f5d5253d 100644
--- a/src/Compilers/Test/Utilities/CSharp/CSharpCompilerTestUtilities.csproj
+++ b/src/Compilers/Test/Utilities/CSharp/CSharpCompilerTestUtilities.csproj
@@ -14,7 +14,6 @@
     <DefaultLanguage>en-US</DefaultLanguage>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net452</PackageTargetFallback>
     <NoStdLib>true</NoStdLib>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
diff --git a/src/Compilers/VisualBasic/VbcCore/VbcCore.csproj b/src/Compilers/VisualBasic/VbcCore/VbcCore.csproj
index 6859461a546..09d0536ac2f 100644
--- a/src/Compilers/VisualBasic/VbcCore/VbcCore.csproj
+++ b/src/Compilers/VisualBasic/VbcCore/VbcCore.csproj
@@ -18,7 +18,6 @@
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <TargetFramework>netcoreapp1.1</TargetFramework>
     <RuntimeIdentifiers>win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;osx.10.12-x64</RuntimeIdentifiers>
-    <PackageTargetFallback>portable-net452</PackageTargetFallback>
     <NoStdLib>true</NoStdLib>
   </PropertyGroup>
   <ItemGroup Label="Project References">
diff --git a/src/ExpressionEvaluator/CSharp/Source/ExpressionCompiler/CSharpExpressionCompiler.csproj b/src/ExpressionEvaluator/CSharp/Source/ExpressionCompiler/CSharpExpressionCompiler.csproj
index 65386c234e5..674c18332e2 100644
--- a/src/ExpressionEvaluator/CSharp/Source/ExpressionCompiler/CSharpExpressionCompiler.csproj
+++ b/src/ExpressionEvaluator/CSharp/Source/ExpressionCompiler/CSharpExpressionCompiler.csproj
@@ -11,6 +11,7 @@
     <AssemblyName>Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ExpressionCompiler</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TargetFramework>netstandard1.3</TargetFramework>
+    <!-- Package Microsoft.VisualStudio.Debugger.Engine 15.0.26201-gamma is not compatible with netstandard1.3 -->
     <PackageTargetFallback>portable-net46</PackageTargetFallback>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <!-- Don't transitively copy output files, since everything builds to the same folder. -->
diff --git a/src/ExpressionEvaluator/CSharp/Source/ResultProvider/Portable/CSharpResultProvider.Portable.csproj b/src/ExpressionEvaluator/CSharp/Source/ResultProvider/Portable/CSharpResultProvider.Portable.csproj
index 064adb82253..8e9fe42f452 100644
--- a/src/ExpressionEvaluator/CSharp/Source/ResultProvider/Portable/CSharpResultProvider.Portable.csproj
+++ b/src/ExpressionEvaluator/CSharp/Source/ResultProvider/Portable/CSharpResultProvider.Portable.csproj
@@ -10,6 +10,7 @@
     <RootNamespace>Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator</RootNamespace>
     <AssemblyName>Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ResultProvider</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
+    <!-- Package Microsoft.VisualStudio.Debugger.Engine 15.0.26201-gamma is not compatible with netstandard1.3 -->
     <PackageTargetFallback>portable-net45+win8</PackageTargetFallback>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <DisableImplicitFrameworkReferences>false</DisableImplicitFrameworkReferences>
diff --git a/src/ExpressionEvaluator/Core/Source/ExpressionCompiler/ExpressionCompiler.csproj b/src/ExpressionEvaluator/Core/Source/ExpressionCompiler/ExpressionCompiler.csproj
index 18fdcbdd078..3c464ef4baa 100644
--- a/src/ExpressionEvaluator/Core/Source/ExpressionCompiler/ExpressionCompiler.csproj
+++ b/src/ExpressionEvaluator/Core/Source/ExpressionCompiler/ExpressionCompiler.csproj
@@ -11,6 +11,7 @@
     <AssemblyName>Microsoft.CodeAnalysis.ExpressionEvaluator.ExpressionCompiler</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TargetFramework>netstandard1.3</TargetFramework>
+    <!-- Package Microsoft.VisualStudio.Debugger.Engine 15.0.26201-gamma is not compatible with netstandard1.3 -->
     <PackageTargetFallback>portable-net46</PackageTargetFallback>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <DefineConstants>$(DefineConstants);EXPRESSIONCOMPILER</DefineConstants>
diff --git a/src/ExpressionEvaluator/Core/Source/FunctionResolver/FunctionResolver.csproj b/src/ExpressionEvaluator/Core/Source/FunctionResolver/FunctionResolver.csproj
index efb70e6d488..3bea072d9a9 100644
--- a/src/ExpressionEvaluator/Core/Source/FunctionResolver/FunctionResolver.csproj
+++ b/src/ExpressionEvaluator/Core/Source/FunctionResolver/FunctionResolver.csproj
@@ -11,6 +11,7 @@
     <AssemblyName>Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TargetFramework>netstandard1.3</TargetFramework>
+    <!-- Microsoft.VisualStudio.Debugger.Engine 15.0.26201-gamma is not compatible with netstandard1.3 -->
     <PackageTargetFallback>portable-net45+win8</PackageTargetFallback>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <DisableImplicitFrameworkReferences>false</DisableImplicitFrameworkReferences>
diff --git a/src/ExpressionEvaluator/Core/Source/ResultProvider/Portable/ResultProvider.Portable.csproj b/src/ExpressionEvaluator/Core/Source/ResultProvider/Portable/ResultProvider.Portable.csproj
index afb9d5d27a8..3c8205e7d77 100644
--- a/src/ExpressionEvaluator/Core/Source/ResultProvider/Portable/ResultProvider.Portable.csproj
+++ b/src/ExpressionEvaluator/Core/Source/ResultProvider/Portable/ResultProvider.Portable.csproj
@@ -10,6 +10,7 @@
     <RootNamespace>Microsoft.CodeAnalysis.ExpressionEvaluator</RootNamespace>
     <AssemblyName>Microsoft.CodeAnalysis.ExpressionEvaluator.ResultProvider</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
+    <!-- Package Microsoft.VisualStudio.Debugger.Engine 15.0.26201-gamma is not compatible with netstandard1.3 -->
     <PackageTargetFallback>portable-net45+win8</PackageTargetFallback>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <DisableImplicitFrameworkReferences>false</DisableImplicitFrameworkReferences>
diff --git a/src/ExpressionEvaluator/VisualBasic/Source/ExpressionCompiler/BasicExpressionCompiler.vbproj b/src/ExpressionEvaluator/VisualBasic/Source/ExpressionCompiler/BasicExpressionCompiler.vbproj
index 4b839e0102d..8878fcfe3a0 100644
--- a/src/ExpressionEvaluator/VisualBasic/Source/ExpressionCompiler/BasicExpressionCompiler.vbproj
+++ b/src/ExpressionEvaluator/VisualBasic/Source/ExpressionCompiler/BasicExpressionCompiler.vbproj
@@ -10,6 +10,7 @@
     <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ExpressionCompiler</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
     <NoWarn>$(NoWarn);40057</NoWarn>
+    <!-- Package Microsoft.VisualStudio.Debugger.Engine 15.0.26201-gamma is not compatible with netstandard1.3 -->
     <PackageTargetFallback>portable-net46</PackageTargetFallback>
     <!-- Don't transitively copy output files, since everything builds to the same folder. -->
   </PropertyGroup>
diff --git a/src/ExpressionEvaluator/VisualBasic/Source/ResultProvider/Portable/BasicResultProvider.Portable.vbproj b/src/ExpressionEvaluator/VisualBasic/Source/ResultProvider/Portable/BasicResultProvider.Portable.vbproj
index 927ec6ffb56..e0ad1b132e7 100644
--- a/src/ExpressionEvaluator/VisualBasic/Source/ResultProvider/Portable/BasicResultProvider.Portable.vbproj
+++ b/src/ExpressionEvaluator/VisualBasic/Source/ResultProvider/Portable/BasicResultProvider.Portable.vbproj
@@ -9,6 +9,7 @@
     <OutputType>Library</OutputType>
     <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
+    <!-- Package Microsoft.VisualStudio.Debugger.Engine 15.0.26201-gamma is not compatible with netstandard1.3 -->
     <PackageTargetFallback>portable-net45+win8</PackageTargetFallback>
     <DisableImplicitFrameworkReferences>false</DisableImplicitFrameworkReferences>
     <NoWarn>$(NoWarn);40057</NoWarn>
diff --git a/src/Features/CSharp/Portable/CSharpFeatures.csproj b/src/Features/CSharp/Portable/CSharpFeatures.csproj
index b29c06030bb..2f511ac70a2 100644
--- a/src/Features/CSharp/Portable/CSharpFeatures.csproj
+++ b/src/Features/CSharp/Portable/CSharpFeatures.csproj
@@ -11,7 +11,6 @@
     <AssemblyName>Microsoft.CodeAnalysis.CSharp.Features</AssemblyName>
     <TargetExt>.dll</TargetExt>
     <TargetFramework>netstandard1.3</TargetFramework>
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diff --git a/src/Features/Core/Portable/Features.csproj b/src/Features/Core/Portable/Features.csproj
index 676a0be63b9..ae5684f0649 100644
--- a/src/Features/Core/Portable/Features.csproj
+++ b/src/Features/Core/Portable/Features.csproj
@@ -10,7 +10,6 @@
     <RootNamespace>Microsoft.CodeAnalysis</RootNamespace>
     <AssemblyName>Microsoft.CodeAnalysis.Features</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
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diff --git a/src/Features/VisualBasic/Portable/BasicFeatures.vbproj b/src/Features/VisualBasic/Portable/BasicFeatures.vbproj
index ac0829cdeb9..1cdedb35e0d 100644
--- a/src/Features/VisualBasic/Portable/BasicFeatures.vbproj
+++ b/src/Features/VisualBasic/Portable/BasicFeatures.vbproj
@@ -9,7 +9,6 @@
     <OutputType>Library</OutputType>
     <AssemblyName>Microsoft.CodeAnalysis.VisualBasic.Features</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <NoWarn>$(NoWarn);40057</NoWarn>
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diff --git a/src/Interactive/CsiCore/CsiCore.csproj b/src/Interactive/CsiCore/CsiCore.csproj
index f5ee930ed02..fe72f91d911 100644
--- a/src/Interactive/CsiCore/CsiCore.csproj
+++ b/src/Interactive/CsiCore/CsiCore.csproj
@@ -15,7 +15,6 @@
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     <RuntimeIdentifiers>win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;osx.10.12-x64</RuntimeIdentifiers>
-    <PackageTargetFallback>portable-net452</PackageTargetFallback>
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diff --git a/src/Interactive/VbiCore/VbiCore.vbproj b/src/Interactive/VbiCore/VbiCore.vbproj
index 24da7ac09ae..5cf87b0046f 100644
--- a/src/Interactive/VbiCore/VbiCore.vbproj
+++ b/src/Interactive/VbiCore/VbiCore.vbproj
@@ -14,7 +14,6 @@
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     <TargetFramework>netcoreapp1.1</TargetFramework>
     <RuntimeIdentifiers>win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;osx.10.12-x64</RuntimeIdentifiers>
-    <PackageTargetFallback>portable-net452</PackageTargetFallback>
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     <NoWarn>$(NoWarn);40057</NoWarn>
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diff --git a/src/Samples/CSharp/Analyzers/CSharpAnalyzers/CSharpAnalyzers/CSharpAnalyzers.csproj b/src/Samples/CSharp/Analyzers/CSharpAnalyzers/CSharpAnalyzers/CSharpAnalyzers.csproj
index 9e8c6328c0c..232a101b553 100644
--- a/src/Samples/CSharp/Analyzers/CSharpAnalyzers/CSharpAnalyzers/CSharpAnalyzers.csproj
+++ b/src/Samples/CSharp/Analyzers/CSharpAnalyzers/CSharpAnalyzers/CSharpAnalyzers.csproj
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diff --git a/src/Samples/VisualBasic/Analyzers/BasicAnalyzers/BasicAnalyzers/BasicAnalyzers.vbproj b/src/Samples/VisualBasic/Analyzers/BasicAnalyzers/BasicAnalyzers/BasicAnalyzers.vbproj
index a55ea7f1a4f..a64b10b4695 100644
--- a/src/Samples/VisualBasic/Analyzers/BasicAnalyzers/BasicAnalyzers/BasicAnalyzers.vbproj
+++ b/src/Samples/VisualBasic/Analyzers/BasicAnalyzers/BasicAnalyzers/BasicAnalyzers.vbproj
@@ -11,7 +11,6 @@
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     <AssemblyName>BasicAnalyzers</AssemblyName>
     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net45+win8;dotnet</PackageTargetFallback>
     <GeneratePkgDefFile>false</GeneratePkgDefFile>
     <OptionStrict>Off</OptionStrict>
     <NoWarn>$(NoWarn);41999,42016,42017,42018,42019,42020,42021,42022,42032,42036;40057</NoWarn>
diff --git a/src/Scripting/CSharp/CSharpScripting.csproj b/src/Scripting/CSharp/CSharpScripting.csproj
index 7de70cc559d..ea7e228c5d1 100644
--- a/src/Scripting/CSharp/CSharpScripting.csproj
+++ b/src/Scripting/CSharp/CSharpScripting.csproj
@@ -10,7 +10,6 @@
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-    <PackageTargetFallback>portable-net452</PackageTargetFallback>
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diff --git a/src/Scripting/CSharpTest/CSharpScriptingTest.csproj b/src/Scripting/CSharpTest/CSharpScriptingTest.csproj
index 7c8e96aad55..fcd659606a3 100644
--- a/src/Scripting/CSharpTest/CSharpScriptingTest.csproj
+++ b/src/Scripting/CSharpTest/CSharpScriptingTest.csproj
@@ -13,7 +13,6 @@
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     <TargetFramework>netstandard1.3</TargetFramework>
-    <PackageTargetFallback>portable-net452</PackageTargetFallback>
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diff --git a/src/Scripting/Core/Scripting.csproj b/src/Scripting/Core/Scripting.csproj
index a640915e0dd..d83fc6044ef 100644
--- a/src/Scripting/Core/Scripting.csproj
+++ b/src/Scripting/Core/Scripting.csproj
@@ -11,7 +11,6 @@
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diff --git a/src/Scripting/CoreTest/ScriptingTest.csproj b/src/Scripting/CoreTest/ScriptingTest.csproj
index 88fec7f523d..6534f7b697d 100644
--- a/src/Scripting/CoreTest/ScriptingTest.csproj
+++ b/src/Scripting/CoreTest/ScriptingTest.csproj
@@ -13,7 +13,6 @@
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diff --git a/src/Scripting/CoreTestUtilities/ScriptingTestUtilities.csproj b/src/Scripting/CoreTestUtilities/ScriptingTestUtilities.csproj
index 675f1436d15..55735c258b9 100644
--- a/src/Scripting/CoreTestUtilities/ScriptingTestUtilities.csproj
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@@ -11,7 +11,6 @@
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diff --git a/src/Scripting/VisualBasic/BasicScripting.vbproj b/src/Scripting/VisualBasic/BasicScripting.vbproj
index 51cda3aa86e..453976de3b5 100644
--- a/src/Scripting/VisualBasic/BasicScripting.vbproj
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@@ -9,7 +9,6 @@
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diff --git a/src/Scripting/VisualBasicTest/BasicScriptingTest.vbproj b/src/Scripting/VisualBasicTest/BasicScriptingTest.vbproj
index de98e910194..5ce3eb141d4 100644
--- a/src/Scripting/VisualBasicTest/BasicScriptingTest.vbproj
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@@ -10,7 +10,6 @@
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diff --git a/src/Test/DeployCoreClrTestRuntime/DeployCoreClrTestRuntime.csproj b/src/Test/DeployCoreClrTestRuntime/DeployCoreClrTestRuntime.csproj
index 4fa1f2cccaa..cb99acc6dac 100644
--- a/src/Test/DeployCoreClrTestRuntime/DeployCoreClrTestRuntime.csproj
+++ b/src/Test/DeployCoreClrTestRuntime/DeployCoreClrTestRuntime.csproj
@@ -11,6 +11,10 @@
     <Prefer32Bit>false</Prefer32Bit>
     <LargeAddressAware>true</LargeAddressAware>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <!--
+       xunit.console.netcore 1.0.2-prerelease-00104 is not compatible with netcoreapp2.0
+       Microsoft.TestPlatform.ObjectModel 11.0.0 is not compatible with netcoreapp2.0
+     -->
     <PackageTargetFallback>portable-net452;dotnet;netstandard1.6</PackageTargetFallback>
     <RuntimeIdentifiers>win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;osx.10.12-x64</RuntimeIdentifiers>
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diff --git a/src/Test/PdbUtilities/PdbUtilities.csproj b/src/Test/PdbUtilities/PdbUtilities.csproj
index 654b6e44713..3555a67e363 100644
--- a/src/Test/PdbUtilities/PdbUtilities.csproj
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@@ -11,7 +11,6 @@
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diff --git a/src/Test/Utilities/CoreClr/TestUtilities.CoreClr.csproj b/src/Test/Utilities/CoreClr/TestUtilities.CoreClr.csproj
index b3b864f199a..8c6480f7190 100644
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diff --git a/src/Test/Utilities/Portable/TestUtilities.csproj b/src/Test/Utilities/Portable/TestUtilities.csproj
index 4ac38ce066e..51bdb0fb7f2 100644
--- a/src/Test/Utilities/Portable/TestUtilities.csproj
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@@ -11,7 +11,6 @@
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diff --git a/src/Tools/Source/CompilerGeneratorTools/DeployCompilerGeneratorToolsRuntime/DeployCompilerGeneratorToolsRuntime.csproj b/src/Tools/Source/CompilerGeneratorTools/DeployCompilerGeneratorToolsRuntime/DeployCompilerGeneratorToolsRuntime.csproj
index a7cfaf5197f..0a2e82829d4 100644
--- a/src/Tools/Source/CompilerGeneratorTools/DeployCompilerGeneratorToolsRuntime/DeployCompilerGeneratorToolsRuntime.csproj
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diff --git a/src/Workspaces/CSharp/Portable/CSharpWorkspace.csproj b/src/Workspaces/CSharp/Portable/CSharpWorkspace.csproj
index 5c025eae27d..51ab5ed07fa 100644
--- a/src/Workspaces/CSharp/Portable/CSharpWorkspace.csproj
+++ b/src/Workspaces/CSharp/Portable/CSharpWorkspace.csproj
@@ -11,7 +11,6 @@
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diff --git a/src/Workspaces/Core/Portable/Workspaces.csproj b/src/Workspaces/Core/Portable/Workspaces.csproj
index aeee53b27c6..fa71f03428b 100644
--- a/src/Workspaces/Core/Portable/Workspaces.csproj
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@@ -11,7 +11,6 @@
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index f220e387643..0959f53dce0 100644
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@@ -9,7 +9,6 @@
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   </PropertyGroup>
-- 
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