Merge master to master-vs-deps

eng/Version.Details.xml

@@ -3,17 +3,17 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.21116.3">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.21118.7">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>1c06c541c2dc6edb3d652cb092785eb341ef8331</Sha>
+      <Sha>4957a6f3dd5f6fd1ca9ff06f9c50402f2e3b17e8</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="3.10.0-1.21113.12">
       <Uri>https://github.com/dotnet/roslyn</Uri>
       <Sha>69f354dd21df8dac374c35169bdabb9000cfdea3</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="2.0.0-beta.21116.3">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="2.0.0-beta.21118.7">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>1c06c541c2dc6edb3d652cb092785eb341ef8331</Sha>
+      <Sha>4957a6f3dd5f6fd1ca9ff06f9c50402f2e3b17e8</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/common/tools.sh

@@ -234,6 +234,28 @@ function InstallDotNet {
   }
 }
 
+function with_retries {
+  local maxRetries=5
+  local retries=1
+  echo "Trying to run '$@' for maximum of $maxRetries attempts."
+  while [[ $((retries++)) -le $maxRetries ]]; do
+    "$@"
+
+    if [[ $? == 0 ]]; then
+      echo "Ran '$@' successfully."
+      return 0
+    fi
+
+    timeout=$((3**$retries-1))
+    echo "Failed to execute '$@'. Waiting $timeout seconds before next attempt ($retries out of $maxRetries)." 1>&2
+    sleep $timeout
+  done
+
+  echo "Failed to execute '$@' for $maxRetries times." 1>&2
+
+  return 1
+}
+
 function GetDotNetInstallScript {
   local root=$1
   local install_script="$root/dotnet-install.sh"
@@ -246,13 +268,22 @@ function GetDotNetInstallScript {
 
     # Use curl if available, otherwise use wget
     if command -v curl > /dev/null; then
+      # first, try directly, if this fails we will retry with verbose logging
       curl "$install_script_url" -sSL --retry 10 --create-dirs -o "$install_script" || {
-        local exit_code=$?
-        Write-PipelineTelemetryError -category 'InitializeToolset' "Failed to acquire dotnet install script (exit code '$exit_code')."
-        ExitWithExitCode $exit_code
+        if command -v openssl &> /dev/null
+        then
+          echo "Curl failed; dumping some information about dotnet.microsoft.com for later investigation"
+          echo | openssl s_client -showcerts -servername dotnet.microsoft.com  -connect dotnet.microsoft.com:443
+        fi
+        echo "Will now retry the same URL with verbose logging."
+        with_retries curl "$install_script_url" -sSL --verbose --retry 10 --create-dirs -o "$install_script" || {
+          local exit_code=$?
+          Write-PipelineTelemetryError -category 'InitializeToolset' "Failed to acquire dotnet install script (exit code '$exit_code')."
+          ExitWithExitCode $exit_code
+        }
       }
-    else 
-      wget -q -O "$install_script" "$install_script_url" || {
+    else
+      with_retries wget -v -O "$install_script" "$install_script_url" || {
         local exit_code=$?
         Write-PipelineTelemetryError -category 'InitializeToolset' "Failed to acquire dotnet install script (exit code '$exit_code')."
         ExitWithExitCode $exit_code
@@ -267,7 +298,7 @@ function InitializeBuildTool {
   if [[ -n "${_InitializeBuildTool:-}" ]]; then
     return
   fi
-  
+
   InitializeDotNetCli $restore
 
   # return values

global.json

@@ -12,7 +12,7 @@
     "xcopy-msbuild": "16.8.0-preview2.1"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.21116.3",
-    "Microsoft.DotNet.Helix.Sdk": "2.0.0-beta.21116.3"
+    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.21118.7",
+    "Microsoft.DotNet.Helix.Sdk": "2.0.0-beta.21118.7"
   }
 }

src/Compilers/CSharp/Portable/Compiler/AnonymousTypeMethodBodySynthesizer.cs

@@ -102,10 +102,10 @@ internal override void GenerateMethodBody(TypeCompilationState compilationState,
                 //
                 //  {
                 //      $anonymous$ local = value as $anonymous$;
-                //      return local != null 
+                //      return (object)local == this || (local != null 
                 //             && System.Collections.Generic.EqualityComparer<T_1>.Default.Equals(this.backingFld_1, local.backingFld_1)
                 //             ...
-                //             && System.Collections.Generic.EqualityComparer<T_N>.Default.Equals(this.backingFld_N, local.backingFld_N);
+                //             && System.Collections.Generic.EqualityComparer<T_N>.Default.Equals(this.backingFld_N, local.backingFld_N));
                 //  }
 
                 // Type and type expression
@@ -137,6 +137,9 @@ internal override void GenerateMethodBody(TypeCompilationState compilationState,
                     fields.Free();
                 }
 
+                // Compare references
+                retExpression = F.LogicalOr(F.ObjectEqual(F.This(), boundLocal), retExpression);
+
                 // Final return statement
                 BoundStatement retStatement = F.Return(retExpression);
 

src/Compilers/CSharp/Portable/Symbols/Synthesized/Records/SynthesizedRecordEquals.cs

@@ -115,8 +115,8 @@ internal override void GenerateMethodBody(TypeCompilationState compilationState,
                     // delegate to:
                     //
                     // virtual bool Equals(Derived other) =>
-                    //     base.Equals((Base)other) &&
-                    //     field1 == other.field1 && ... && fieldN == other.fieldN;
+                    //     (object)other == this || (base.Equals((Base)other) &&
+                    //     field1 == other.field1 && ... && fieldN == other.fieldN);
                     retExpr = F.Call(
                         F.Base(baseEquals.ContainingType),
                         baseEquals,
@@ -155,7 +155,7 @@ internal override void GenerateMethodBody(TypeCompilationState compilationState,
                 }
 
                 fields.Free();
-
+                retExpr = F.LogicalOr(F.ObjectEqual(F.This(), other), retExpr);
                 F.CloseMethod(F.Block(F.Return(retExpr)));
             }
             catch (SyntheticBoundNodeFactory.MissingPredefinedMember ex)

src/Compilers/CSharp/Portable/Syntax/SyntaxNormalizer.cs

@@ -27,6 +27,7 @@ internal class SyntaxNormalizer : CSharpSyntaxRewriter
 
         private bool _afterLineBreak;
         private bool _afterIndentation;
+        private bool _inSingleLineInterpolation;
 
         // CONSIDER: if we become concerned about space, we shouldn't actually need any 
         // of the values between indentations[0] and indentations[initialDepth] (exclusive).
@@ -177,6 +178,11 @@ private static bool NeedsIndentAfterLineBreak(SyntaxToken token)
 
         private int LineBreaksAfter(SyntaxToken currentToken, SyntaxToken nextToken)
         {
+            if (_inSingleLineInterpolation)
+            {
+                return 0;
+            }
+
             if (currentToken.IsKind(SyntaxKind.EndOfDirectiveToken))
             {
                 return 1;
@@ -915,5 +921,29 @@ node is QueryExpressionSyntax ||
 
             return 0;
         }
+
+        public override SyntaxNode? VisitInterpolatedStringExpression(InterpolatedStringExpressionSyntax node)
+        {
+            if (node.StringStartToken.Kind() == SyntaxKind.InterpolatedStringStartToken)
+            {
+                //Just for non verbatim strings we want to make sure that the formatting of interpolations does not emit line breaks.
+                //See: https://github.com/dotnet/roslyn/issues/50742
+                //
+                //The flag _inSingleLineInterpolation is set to true while visiting InterpolatedStringExpressionSyntax and checked in LineBreaksAfter
+                //to suppress adding newlines.
+                var old = _inSingleLineInterpolation;
+                _inSingleLineInterpolation = true;
+                try
+                {
+                    return base.VisitInterpolatedStringExpression(node);
+                }
+                finally
+                {
+                    _inSingleLineInterpolation = old;
+                }
+            }
+
+            return base.VisitInterpolatedStringExpression(node);
+        }
     }
 }