[PATCH] D77028: Speed up deferred diagnostic emitter

[John McCall via Phabricator via cfe-commits]

rjmccall accepted this revision.
rjmccall added a comment.
This revision is now accepted and ready to land.

Thank you.  Minor request, but feel free to commit with that change.



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Comment at: clang/lib/Sema/Sema.cpp:1558
+    // visited before.
+    if (Done.count(FD))
+      return;
----------------
`insert` returns whether it changed the set, so you can combine this check with the insertion unless the exact ordering is important.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77028/new/

https://reviews.llvm.org/D77028