serge-sans-paille marked an inline comment as done.
serge-sans-paille added inline comments.


================
Comment at: clang/lib/AST/Decl.cpp:3019
+    if (SL.isValid())
+      return SM.isInSystemHeader(SL);
+  }
----------------
efriedma wrote:
> I'm a little concerned about this; we're subtly changing our generated code 
> based on the "system-headerness" of the definition.  We generally avoid 
> depending on this for anything other than warnings. It could lead to weird 
> results with preprocessed source, or if someone specifies their include paths 
> incorrectly.
With the extra check on builtin status, it may no longer be necessary, let me 
check that.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71082/new/

https://reviews.llvm.org/D71082



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