================
@@ -61,9 +69,28 @@ class ContributorFinder : public DynamicRecursiveASTVisitor {
bool VisitLambdaExpr(LambdaExpr *L) override {
// TraverseLambdaExpr directly visits the body stmt, skipping the
// CXXMethodDecl, which is a contributor that needs to be collected.
+ // The system-header gate fires via the delegated VisitFunctionDecl
+ // (the call operator's spelling location is the lambda's source
+ // location), so no separate gate here.
VisitFunctionDecl(L->getCallOperator());
return true;
}
+
+private:
+ // Returns true when the contributor shall be skipped because its location
+ // is in a system header. The `Loc.isValid()` guard matches the in-tree
+ // precedent at `ReferenceBindingEntityExtractor.cpp` — compiler-generated
+ // decls (builtin FunctionDecls, implicit template instantiations) can reach
+ // the visitor with invalid locations and shall NOT be inadvertently skipped.
----------------
steakhal wrote:
Actually, having something like this would be still helpful:
```suggestion
/// \returns true when the contributor shall be skipped.
```
https://github.com/llvm/llvm-project/pull/205446
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