[clang] [clang][Sema] Suggest/Hint Standard Library Include File (PR #146227)

[Erich Keane via cfe-commits]

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@@ -226,6 +226,11 @@ bool Parser::ParseOptionalCXXScopeSpecifier(
     HasScopeSpecifier = true;
   }
 
+  // If `FailedNestedNameBuilding` is true, attempt to suggest the standard
+  // include file corresponding to the current `FullNamespace` and symbol.
+  std::string FullNamespace = "";
+  bool FailedNesatedNameBuilding = false;
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erichkeane wrote:

```suggestion
  bool FailedNestedNameBuilding = false;
```

https://github.com/llvm/llvm-project/pull/146227