Fallback to IEnumerable<> if IAsyncEnumerable<> not found

6023e201 · Youssef Victor · GitHub · 57f248fd · 6023e201
隐藏空白更改
内联并排

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src/Workspaces/SharedUtilitiesAndExtensions/Workspace/CSharp/LanguageServices/CSharpTypeInferenceService.TypeInferrer.cs ...nguageServices/CSharpTypeInferenceService.TypeInferrer.cs +2 -0

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--- a/src/Workspaces/SharedUtilitiesAndExtensions/Workspace/CSharp/LanguageServices/CSharpTypeInferenceService.TypeInferrer.cs
+++ b/src/Workspaces/SharedUtilitiesAndExtensions/Workspace/CSharp/LanguageServices/CSharpTypeInferenceService.TypeInferrer.cs
@@ -1235,6 +1235,8 @@ private IEnumerable<TypeInferenceInfo> InferTypeInForEachStatement(ForEachStatem
                    ? this.Compilation.GetSpecialType(SpecialType.System_Collections_Generic_IEnumerable_T)
                    : this.Compilation.GetTypeByMetadataName(typeof(IAsyncEnumerable<>).FullName);

+                enumerableType ??= this.Compilation.GetSpecialType(SpecialType.System_Collections_Generic_IEnumerable_T);
+
                // foreach (int v = Goo())
                var variableTypes = GetTypes(forEachStatementSyntax.Type);
                if (!variableTypes.Any())