Optimize Options Source Gen when no need to run (#93481)

Co-authored-by: Tarek Mahmoud Sayed <tarekms@microsoft.com>
dotnet · Oct 13, 2023 · ae26d3e · ae26d3e
1 parent fb1d8b4
commit ae26d3e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/libraries/Microsoft.Extensions.Options/gen/Generator.cs b/src/libraries/Microsoft.Extensions.Options/gen/Generator.cs
@@ -32,6 +32,11 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
 
         private static void HandleAnnotatedTypes(Compilation compilation, ImmutableArray<(TypeDeclarationSyntax? TypeSyntax, SemanticModel SemanticModel)> types, SourceProductionContext context)
         {
+            if (types.Length == 0)
+            {
+                return;
+            }
+
             if (!SymbolLoader.TryLoad(compilation, out var symbolHolder))
             {
                 // Not eligible compilation