Polyfill the incremental generator ForAttributeWithMetadataName from roslyn (for LibraryImportGenerator). (#71652)

Co-authored-by: Jeremy Koritzinsky <[email protected]>

Author: CyrusNajmabadi

eng/Versions.props

@@ -36,16 +36,16 @@
       This version is a moving target until we ship.
       It should never go ahead of the Roslyn version included in the SDK version in dotnet/arcade's global.json to avoid causing breaks in product construction.
     -->
-    <MicrosoftCodeAnalysisVersion_4_X>4.2.0-2.final</MicrosoftCodeAnalysisVersion_4_X>
+    <MicrosoftCodeAnalysisVersion_4_X>4.3.0-2.final</MicrosoftCodeAnalysisVersion_4_X>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Code analysis dependencies -->
     <MicrosoftCodeAnalysisAnalyzersVersion>3.3.3</MicrosoftCodeAnalysisAnalyzersVersion>
-    <MicrosoftCodeAnalysisCSharpCodeStyleVersion>4.3.0-1.22206.2</MicrosoftCodeAnalysisCSharpCodeStyleVersion>
-    <MicrosoftCodeAnalysisCSharpWorkspacesVersion>4.3.0-1.22206.2</MicrosoftCodeAnalysisCSharpWorkspacesVersion>
-    <MicrosoftCodeAnalysisCSharpVersion>4.3.0-1.22206.2</MicrosoftCodeAnalysisCSharpVersion>
+    <MicrosoftCodeAnalysisCSharpCodeStyleVersion>4.3.0-2.final</MicrosoftCodeAnalysisCSharpCodeStyleVersion>
+    <MicrosoftCodeAnalysisCSharpWorkspacesVersion>4.3.0-2.final</MicrosoftCodeAnalysisCSharpWorkspacesVersion>
+    <MicrosoftCodeAnalysisCSharpVersion>4.3.0-2.final</MicrosoftCodeAnalysisCSharpVersion>
     <MicrosoftCodeAnalysisNetAnalyzersVersion>7.0.0-preview1.22362.3</MicrosoftCodeAnalysisNetAnalyzersVersion>
-    <MicrosoftCodeAnalysisVersion>4.3.0-1.22206.2</MicrosoftCodeAnalysisVersion>
+    <MicrosoftCodeAnalysisVersion>4.3.0-2.final</MicrosoftCodeAnalysisVersion>
     <!--
       TODO: Remove pinned version once arcade supplies a compiler that enables the repo to compile.
     -->

src/libraries/System.Runtime.InteropServices/gen/LibraryImportGenerator/LibraryImportGenerator.cs

@@ -12,6 +12,7 @@
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.CSharp;
 using Microsoft.CodeAnalysis.CSharp.Syntax;
+using Microsoft.CodeAnalysis.DotnetRuntime.Extensions;
 using static Microsoft.CodeAnalysis.CSharp.SyntaxFactory;
 
 [assembly: System.Resources.NeutralResourcesLanguage("en-US")]
@@ -61,19 +62,13 @@ public static class StepNames
         public void Initialize(IncrementalGeneratorInitializationContext context)
         {
             var attributedMethods = context.SyntaxProvider
-                .CreateSyntaxProvider(
-                    static (node, ct) => ShouldVisitNode(node),
-                    static (context, ct) =>
-                    {
-                        MethodDeclarationSyntax syntax = (MethodDeclarationSyntax)context.Node;
-                        if (context.SemanticModel.GetDeclaredSymbol(syntax, ct) is IMethodSymbol methodSymbol
-                            && methodSymbol.GetAttributes().Any(static attribute => attribute.AttributeClass?.ToDisplayString() == TypeNames.LibraryImportAttribute))
-                        {
-                            return new { Syntax = syntax, Symbol = methodSymbol };
-                        }
-
-                        return null;
-                    })
+                .ForAttributeWithMetadataName(
+                    context,
+                    TypeNames.LibraryImportAttribute,
+                    static (node, ct) => node is MethodDeclarationSyntax,
+                    static (context, ct) => context.TargetSymbol is IMethodSymbol methodSymbol
+                        ? new { Syntax = (MethodDeclarationSyntax)context.TargetNode, Symbol = methodSymbol }
+                        : null)
                 .Where(
                     static modelData => modelData is not null);
 
@@ -584,19 +579,6 @@ static ExpressionSyntax CreateEnumExpressionSyntax<T>(T value) where T : Enum
             }
         }
 
-        private static bool ShouldVisitNode(SyntaxNode syntaxNode)
-        {
-            // We only support C# method declarations.
-            if (syntaxNode.Language != LanguageNames.CSharp
-                || !syntaxNode.IsKind(SyntaxKind.MethodDeclaration))
-            {
-                return false;
-            }
-
-            // Filter out methods with no attributes early.
-            return ((MethodDeclarationSyntax)syntaxNode).AttributeLists.Count > 0;
-        }
-
         private static Diagnostic? GetDiagnosticIfInvalidMethodForGeneration(MethodDeclarationSyntax methodSyntax, IMethodSymbol method)
         {
             // Verify the method has no generic types or defined implementation

src/libraries/System.Runtime.InteropServices/gen/LibraryImportGenerator/LibraryImportGenerator.csproj

@@ -35,4 +35,19 @@
     <ProjectReference Include="..\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj" Pack="true" PackagePath="analyzers/dotnet/cs" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Compile Include="$(CommonPath)Roslyn\GetBestTypeByMetadataName.cs" Link="Common\Roslyn\GetBestTypeByMetadataName.cs" />
+    <Compile Include="$(CommonPath)Roslyn\Hash.cs" Link="Common\Roslyn\Hash.cs" />
+    <Compile Include="$(CommonPath)Roslyn\ISyntaxHelper.cs" Link="Common\Roslyn\ISyntaxHelper.cs" />
+    <Compile Include="$(CommonPath)Roslyn\CSharpSyntaxHelper.cs" Link="Common\Roslyn\CSharpSyntaxHelper.cs" />
+    <Compile Include="$(CommonPath)Roslyn\GlobalAliases.cs" Link="Common\Roslyn\GlobalAliases.cs" />
+    <Compile Include="$(CommonPath)Roslyn\SyntaxNodeGrouping.cs" Link="Common\Roslyn\SyntaxNodeGrouping.cs" />
+    <Compile Include="$(CommonPath)Roslyn\SyntaxValueProvider.ImmutableArrayValueComparer.cs" Link="Common\Roslyn\SyntaxValueProvider.ImmutableArrayValueComparer.cs" />
+    <Compile Include="$(CommonPath)Roslyn\SyntaxValueProvider_ForAttributeWithMetadataName.cs" Link="Common\Roslyn\SyntaxValueProvider_ForAttributeWithMetadataName.cs" />
+    <Compile Include="$(CommonPath)Roslyn\SyntaxValueProvider_ForAttributeWithSimpleName.cs" Link="Common\Roslyn\SyntaxValueProvider_ForAttributeWithSimpleName.cs" />
+    
+    <Compile Include="$(CoreLibSharedDir)System\Collections\Generic\ValueListBuilder.cs" Link="Production\ValueListBuilder.cs" />
+    <Compile Include="$(CoreLibSharedDir)System\Collections\Generic\ValueListBuilder.Pop.cs" Link="Production\ValueListBuilder.Pop.cs" />
+  </ItemGroup>
+  
 </Project>