dotnet · dotnet-maestro · Jul 22, 2020 · Jul 15, 2020 · Jul 16, 2020 · Jul 16, 2020
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
diff --git a/eng/Versions.props b/eng/Versions.props
diff --git a/eng/common/SetupNugetSources.ps1 b/eng/common/SetupNugetSources.ps1
@@ -128,16 +128,16 @@ $userName = "dn-bot"
 # Insert credential nodes for Maestro's private feeds
 InsertMaestroPrivateFeedCredentials -Sources $sources -Creds $creds -Username $userName -Password $Password
 
-$dotnet3Source = $sources.SelectSingleNode("add[@key='dotnet3']")
-if ($dotnet3Source -ne $null) {
-    AddPackageSource -Sources $sources -SourceName "dotnet3-internal" -SourceEndPoint "https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3-internal/nuget/v2" -Creds $creds -Username $userName -Password $Password
-    AddPackageSource -Sources $sources -SourceName "dotnet3-internal-transport" -SourceEndPoint "https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3-internal-transport/nuget/v2" -Creds $creds -Username $userName -Password $Password
-}
-
 $dotnet31Source = $sources.SelectSingleNode("add[@key='dotnet3.1']")
 if ($dotnet31Source -ne $null) {
     AddPackageSource -Sources $sources -SourceName "dotnet3.1-internal" -SourceEndPoint "https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal/nuget/v2" -Creds $creds -Username $userName -Password $Password
     AddPackageSource -Sources $sources -SourceName "dotnet3.1-internal-transport" -SourceEndPoint "https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal-transport/nuget/v2" -Creds $creds -Username $userName -Password $Password
 }
 
+$dotnet5Source = $sources.SelectSingleNode("add[@key='dotnet5']")
+if ($dotnet5Source -ne $null) {
+    AddPackageSource -Sources $sources -SourceName "dotnet5-internal" -SourceEndPoint "https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet5-internal/nuget/v2" -Creds $creds -Username $userName -Password $Password
+    AddPackageSource -Sources $sources -SourceName "dotnet5-internal-transport" -SourceEndPoint "https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet5-internal-transport/nuget/v2" -Creds $creds -Username $userName -Password $Password
+}
+
 $doc.Save($filename)
diff --git a/eng/common/SetupNugetSources.sh b/eng/common/SetupNugetSources.sh
@@ -79,53 +79,52 @@ fi
 
 PackageSources=()
 
-# Ensure dotnet3-internal and dotnet3-internal-transport are in the packageSources if the public dotnet3 feeds are present
-grep -i "<add key=\"dotnet3\"" $ConfigFile
-
+# Ensure dotnet3.1-internal and dotnet3.1-internal-transport are in the packageSources if the public dotnet3.1 feeds are present
+grep -i "<add key=\"dotnet3.1\"" $ConfigFile
 if [ "$?" == "0" ]; then
-    grep -i "<add key=\"dotnet3-internal\">" $ConfigFile
+    grep -i "<add key=\"dotnet3.1-internal\"" $ConfigFile
     if [ "$?" != "0" ]; then
-        echo "Adding dotnet3-internal to the packageSources."
+        echo "Adding dotnet3.1-internal to the packageSources."
         PackageSourcesNodeFooter="</packageSources>"
-        PackageSourceTemplate="${TB}<add key=\"dotnet3-internal\" value=\"https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3-internal/nuget/v2\" />"
+        PackageSourceTemplate="${TB}<add key=\"dotnet3.1-internal\" value=\"https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal/nuget/v2\" />"
 
         sed -i.bak "s|$PackageSourcesNodeFooter|$PackageSourceTemplate${NL}$PackageSourcesNodeFooter|" $ConfigFile
     fi
-    PackageSources+=('dotnet3-internal')
+    PackageSources+=('dotnet3.1-internal')
 
-    grep -i "<add key=\"dotnet3-internal-transport\"" $ConfigFile
+    grep -i "<add key=\"dotnet3.1-internal-transport\">" $ConfigFile
     if [ "$?" != "0" ]; then
-        echo "Adding dotnet3-internal-transport to the packageSources."
+        echo "Adding dotnet3.1-internal-transport to the packageSources."
         PackageSourcesNodeFooter="</packageSources>"
-        PackageSourceTemplate="${TB}<add key=\"dotnet3-internal-transport\" value=\"https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3-internal-transport/nuget/v2\" />"
+        PackageSourceTemplate="${TB}<add key=\"dotnet3.1-internal-transport\" value=\"https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal-transport/nuget/v2\" />"
 
         sed -i.bak "s|$PackageSourcesNodeFooter|$PackageSourceTemplate${NL}$PackageSourcesNodeFooter|" $ConfigFile
     fi
-    PackageSources+=('dotnet3-internal-transport')
+    PackageSources+=('dotnet3.1-internal-transport')
 fi
 
-# Ensure dotnet3.1-internal and dotnet3.1-internal-transport are in the packageSources if the public dotnet3.1 feeds are present
-grep -i "<add key=\"dotnet3.1\"" $ConfigFile
+# Ensure dotnet5-internal and dotnet5-internal-transport are in the packageSources if the public dotnet5 feeds are present
+grep -i "<add key=\"dotnet5\"" $ConfigFile
 if [ "$?" == "0" ]; then
-    grep -i "<add key=\"dotnet3.1-internal\"" $ConfigFile
+    grep -i "<add key=\"dotnet5-internal\"" $ConfigFile
     if [ "$?" != "0" ]; then
-        echo "Adding dotnet3.1-internal to the packageSources."
+        echo "Adding dotnet5-internal to the packageSources."
         PackageSourcesNodeFooter="</packageSources>"
-        PackageSourceTemplate="${TB}<add key=\"dotnet3.1-internal\" value=\"https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal/nuget/v2\" />"
+        PackageSourceTemplate="${TB}<add key=\"dotnet5-internal\" value=\"https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet5-internal/nuget/v2\" />"
 
         sed -i.bak "s|$PackageSourcesNodeFooter|$PackageSourceTemplate${NL}$PackageSourcesNodeFooter|" $ConfigFile
     fi
-    PackageSources+=('dotnet3.1-internal')
+    PackageSources+=('dotnet5-internal')
 
-    grep -i "<add key=\"dotnet3.1-internal-transport\">" $ConfigFile
+    grep -i "<add key=\"dotnet5-internal-transport\">" $ConfigFile
     if [ "$?" != "0" ]; then
-        echo "Adding dotnet3.1-internal-transport to the packageSources."
+        echo "Adding dotnet5-internal-transport to the packageSources."
         PackageSourcesNodeFooter="</packageSources>"
-        PackageSourceTemplate="${TB}<add key=\"dotnet3.1-internal-transport\" value=\"https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal-transport/nuget/v2\" />"
+        PackageSourceTemplate="${TB}<add key=\"dotnet5-internal-transport\" value=\"https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet5-internal-transport/nuget/v2\" />"
 
         sed -i.bak "s|$PackageSourcesNodeFooter|$PackageSourceTemplate${NL}$PackageSourcesNodeFooter|" $ConfigFile
     fi
-    PackageSources+=('dotnet3.1-internal-transport')
+    PackageSources+=('dotnet5-internal-transport')
 fi
 
 # I want things split line by line

diff --git a/eng/common/performance/performance-setup.ps1 b/eng/common/performance/performance-setup.ps1
@@ -54,6 +54,11 @@ if ($Internal) {
     $HelixSourcePrefix = "official"
 }
 
+if($MonoInterpreter)
+{
+    $ExtraBenchmarkDotNetArguments = "--category-exclusion-filter NoInterpreter"
+}
+
 if($MonoDotnet -ne "")
 {
     $Configurations += " LLVM=$LLVM MonoInterpreter=$MonoInterpreter MonoAOT=$MonoAOT"

diff --git a/eng/common/performance/performance-setup.sh b/eng/common/performance/performance-setup.sh
@@ -191,6 +191,10 @@ if [[ "$mono_dotnet" != "" ]]; then
     configurations="$configurations LLVM=$llvm MonoInterpreter=$monointerpreter MonoAOT=$monoaot"
 fi
 
+if [[ "$monointerpreter" == "true" ]]; then
+    extra_benchmark_dotnet_arguments="--category-exclusion-filter NoInterpreter"
+fi
+
 common_setup_arguments="--channel master --queue $queue --build-number $build_number --build-configs $configurations --architecture $architecture"
 setup_arguments="--repository https://github.com/$repository --branch $branch --get-perf-hash --commit-sha $commit_sha $common_setup_arguments"
 

diff --git a/eng/common/post-build/symbols-validation.ps1 b/eng/common/post-build/symbols-validation.ps1
@@ -144,7 +144,7 @@ $CountMissingSymbols = {
 
   if ($MissingSymbols -ne 0)
   {
-    Write-PipelineTelemetryError -Category 'CheckSymbols' -Message "Missing symbols for $MissingSymbols modules in the package $FileName"
+    Write-PipelineTelemetryError -Category 'CheckSymbols' -Message "Missing symbols for $MissingSymbols modules in the package $PackagePath"
   }
 
   Pop-Location

diff --git a/eng/common/templates/job/job.yml b/eng/common/templates/job/job.yml
@@ -65,6 +65,9 @@ jobs:
   - ${{ if ne(parameters.enableTelemetry, 'false') }}:
     - name: DOTNET_CLI_TELEMETRY_PROFILE
       value: '$(Build.Repository.Uri)'
+  - ${{ if eq(parameters.enableRichCodeNavigation, 'true') }}:
+    - name: EnableRichCodeNavigation
+      value: 'true'
   - ${{ each variable in parameters.variables }}:
     # handle name-value variable syntax
     # example:
@@ -124,6 +127,15 @@ jobs:
   - ${{ each step in parameters.steps }}:
     - ${{ step }}
 
+  - ${{ if eq(parameters.enableRichCodeNavigation, true) }}:
+    - task: RichCodeNavIndexer@0
+      displayName: RichCodeNav Upload
+      inputs:
+        languages: 'csharp'
+        environment: ${{ coalesce(parameters.richCodeNavigationEnvironment, 'prod') }}
+        richNavLogOutputDirectory: $(Build.SourcesDirectory)/artifacts/bin
+      continueOnError: true
+
   - ${{ if eq(parameters.enableMicrobuild, 'true') }}:
     - ${{ if and(eq(parameters.runAsPublic, 'false'), ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
       - task: MicroBuildCleanup@1

diff --git a/eng/common/templates/post-build/channels/generic-internal-channel.yml b/eng/common/templates/post-build/channels/generic-internal-channel.yml
@@ -35,6 +35,10 @@ stages:
     pool:
       vmImage: 'windows-2019'
     steps:
+      # This is necessary whenever we want to publish/restore to an AzDO private feed
+      - task: NuGetAuthenticate@0
+        displayName: 'Authenticate to AzDO Feeds'
+
       - task: DownloadBuildArtifacts@0
         displayName: Download Build Assets
         continueOnError: true

diff --git a/eng/common/templates/post-build/post-build.yml b/eng/common/templates/post-build/post-build.yml
@@ -46,15 +46,16 @@ parameters:
   NETCoreExperimentalChannelId: 562
   NetEngServicesIntChannelId: 678
   NetEngServicesProdChannelId: 679
-  Net5Preview5ChannelId: 857
-  Net5Preview6ChannelId: 1013
   Net5Preview7ChannelId: 1065
+  Net5Preview8ChannelId: 1155
+  Net5RC1ChannelId: 1157
   NetCoreSDK313xxChannelId: 759
   NetCoreSDK313xxInternalChannelId: 760
   NetCoreSDK314xxChannelId: 921
   NetCoreSDK314xxInternalChannelId: 922
   VS166ChannelId: 1010
   VS167ChannelId: 1011
+  VS168ChannelId: 1154
   VSMasterChannelId: 1012
 
 stages:
@@ -114,7 +115,7 @@ stages:
           inputs:
             filePath: $(Build.SourcesDirectory)/eng/common/post-build/check-channel-consistency.ps1
             arguments: -PromoteToChannels "$(TargetChannels)"
-              -AvailableChannelIds ${{parameters.NetEngLatestChannelId}},${{parameters.NetEngValidationChannelId}},${{parameters.NetDev5ChannelId}},${{parameters.GeneralTestingChannelId}},${{parameters.NETCoreToolingDevChannelId}},${{parameters.NETCoreToolingReleaseChannelId}},${{parameters.NETInternalToolingChannelId}},${{parameters.NETCoreExperimentalChannelId}},${{parameters.NetEngServicesIntChannelId}},${{parameters.NetEngServicesProdChannelId}},${{parameters.Net5Preview5ChannelId}},${{parameters.Net5Preview6ChannelId}},${{parameters.Net5Preview7ChannelId}},${{parameters.NetCoreSDK313xxChannelId}},${{parameters.NetCoreSDK313xxInternalChannelId}},${{parameters.NetCoreSDK314xxChannelId}},${{parameters.NetCoreSDK314xxInternalChannelId}},${{parameters.VS166ChannelId}},${{parameters.VS167ChannelId}},${{parameters.VSMasterChannelId}}
+              -AvailableChannelIds ${{parameters.NetEngLatestChannelId}},${{parameters.NetEngValidationChannelId}},${{parameters.NetDev5ChannelId}},${{parameters.GeneralTestingChannelId}},${{parameters.NETCoreToolingDevChannelId}},${{parameters.NETCoreToolingReleaseChannelId}},${{parameters.NETInternalToolingChannelId}},${{parameters.NETCoreExperimentalChannelId}},${{parameters.NetEngServicesIntChannelId}},${{parameters.NetEngServicesProdChannelId}},${{parameters.Net5Preview7ChannelId}},${{parameters.Net5Preview8ChannelId}},${{parameters.Net5RC1ChannelId}},${{parameters.NetCoreSDK313xxChannelId}},${{parameters.NetCoreSDK313xxInternalChannelId}},${{parameters.NetCoreSDK314xxChannelId}},${{parameters.NetCoreSDK314xxInternalChannelId}},${{parameters.VS166ChannelId}},${{parameters.VS167ChannelId}},${{parameters.VS168ChannelId}},${{parameters.VSMasterChannelId}}
 
     - job:
       displayName: NuGet Validation
@@ -275,41 +276,41 @@ stages:
       dependsOn: ${{ parameters.publishDependsOn }}
       publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
       symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
-      stageName: 'Net5_Preview5_Publish'
-      channelName: '.NET 5 Preview 5'
-      akaMSChannelName: 'net5/preview5'
-      channelId: ${{ parameters.Net5Preview5ChannelId }}
+      stageName: 'Net5_Preview7_Publish'
+      channelName: '.NET 5 Preview 7'
+      akaMSChannelName: 'net5/preview7'
+      channelId: ${{ parameters.Net5Preview7ChannelId }}
       transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-transport/nuget/v3/index.json'
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-symbols/nuget/v3/index.json'
 
-  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-internal-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
       publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
       symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
-      stageName: 'Net5_Preview6_Publish'
-      channelName: '.NET 5 Preview 6'
-      akaMSChannelName: 'net5/preview6'
-      channelId: ${{ parameters.Net5Preview6ChannelId }}
-      transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-transport/nuget/v3/index.json'
-      shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json'
-      symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-symbols/nuget/v3/index.json'
+      stageName: 'Net5_Preview8_Publish'
+      channelName: '.NET 5 Preview 8'
+      akaMSChannelName: 'net5/preview8'
+      channelId: ${{ parameters.Net5Preview8ChannelId }}
+      transportFeed: 'https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet5-internal-transport/nuget/v3/index.json'
+      shippingFeed: 'https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet5-internal/nuget/v3/index.json'
+      symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet5-internal-symbols/nuget/v3/index.json'
 
-  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  - template: \eng\common\templates\post-build\channels\generic-internal-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
       dependsOn: ${{ parameters.publishDependsOn }}
       publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
       symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
-      stageName: 'Net5_Preview7_Publish'
-      channelName: '.NET 5 Preview 7'
-      akaMSChannelName: 'net5/preview7'
-      channelId: ${{ parameters.Net5Preview7ChannelId }}
-      transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-transport/nuget/v3/index.json'
-      shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json'
-      symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-symbols/nuget/v3/index.json'
+      stageName: 'Net5_RC1_Publish'
+      channelName: '.NET 5 RC 1'
+      akaMSChannelName: 'net5/rc1'
+      channelId: ${{ parameters.Net5RC1ChannelId }}
+      transportFeed: 'https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet5-internal-transport/nuget/v3/index.json'
+      shippingFeed: 'https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet5-internal/nuget/v3/index.json'
+      symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/internal/_packaging/dotnet5-internal-symbols/nuget/v3/index.json'
 
   - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
@@ -509,6 +510,19 @@ stages:
       shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json'
       symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-symbols/nuget/v3/index.json'
 
+  - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+    parameters:
+      artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
+      dependsOn: ${{ parameters.publishDependsOn }}
+      publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
+      symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
+      stageName: 'VS16_8_Publishing'
+      channelName: 'VS 16.8'
+      channelId: ${{ parameters.VS168ChannelId }}
+      transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-transport/nuget/v3/index.json'
+      shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json'
+      symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools-symbols/nuget/v3/index.json'
+
   - template: \eng\common\templates\post-build\channels\generic-public-channel.yml
     parameters:
       artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}

diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
@@ -385,7 +385,7 @@ function InitializeXCopyMSBuild([string]$packageVersion, [bool]$install) {
     Create-Directory $packageDir
     Write-Host "Downloading $packageName $packageVersion"
     $ProgressPreference = 'SilentlyContinue' # Don't display the console progress UI - it's a huge perf hit
-    Invoke-WebRequest "https://dotnet.myget.org/F/roslyn-tools/api/v2/package/$packageName/$packageVersion/" -OutFile $packagePath
+    Invoke-WebRequest "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/flat2/$packageName/$packageVersion/$packageName.$packageVersion.nupkg" -OutFile $packagePath
     Unzip $packagePath $packageDir
   }
 

diff --git a/global.json b/global.json
@@ -30,7 +30,7 @@
   },
   "msbuild-sdks": {
     "Yarn.MSBuild": "1.15.2",
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20330.3",
-    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.20330.3"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20364.3",
+    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.20364.3"
   }
 }
diff --git a/src/Components/Web.JS/dist/Release/blazor.webassembly.js b/src/Components/Web.JS/dist/Release/blazor.webassembly.js
diff --git a/src/Components/Web.JS/src/Platform/Mono/MonoPlatform.ts b/src/Components/Web.JS/src/Platform/Mono/MonoPlatform.ts
@@ -356,6 +356,7 @@ function createEmscriptenModuleInstance(resourceLoader: WebAssemblyResourceLoade
     resourceLoader.purgeUnusedCacheEntriesAsync(); // Don't await - it's fine to run in background
 
     MONO.mono_wasm_setenv("MONO_URI_DOTNETRELATIVEORABSOLUTE", "true");
+    MONO.mono_wasm_setenv("DOTNET_SYSTEM_GLOBALIZATION_INVARIANT", "1");
     const load_runtime = cwrap('mono_wasm_load_runtime', null, ['string', 'number']);
     // -1 enables debugging with logging disabled. 0 disables debugging entirely.
     load_runtime(appBinDirName, hasDebuggingEnabled() ? -1 : 0);

diff --git a/src/DataProtection/Cryptography.Internal/src/CryptoUtil.cs b/src/DataProtection/Cryptography.Internal/src/CryptoUtil.cs
@@ -71,7 +71,9 @@ public static T Fail<T>(string message) where T : class
         }
 
         [MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.NoOptimization)]
+#if NETSTANDARD2_0
         [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
+#endif
         public static bool TimeConstantBuffersAreEqual(byte* bufA, byte* bufB, uint count)
         {
             bool areEqual = true;

diff --git a/src/DataProtection/Cryptography.Internal/src/SafeHandles/SafeLibraryHandle.cs b/src/DataProtection/Cryptography.Internal/src/SafeHandles/SafeLibraryHandle.cs
@@ -141,7 +141,9 @@ [In] IntPtr Arguments
 
             // http://msdn.microsoft.com/en-us/library/ms683152(v=vs.85).aspx
             [return: MarshalAs(UnmanagedType.Bool)]
+#if NETSTANDARD2_0
             [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
+#endif
             [DllImport("kernel32.dll", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode)]
             internal static extern bool FreeLibrary(IntPtr hModule);
 

diff --git a/src/DataProtection/Cryptography.Internal/src/SafeHandles/SecureLocalAllocHandle.cs b/src/DataProtection/Cryptography.Internal/src/SafeHandles/SecureLocalAllocHandle.cs
@@ -38,7 +38,9 @@ public static SecureLocalAllocHandle Allocate(IntPtr cb)
             return newHandle;
         }
 
+#if NETSTANDARD2_0
         [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
+#endif
         private void AllocateImpl(IntPtr cb)
         {
             handle = Marshal.AllocHGlobal(cb); // actually calls LocalAlloc