[PATCH] D60561: [clang] fixing diagnostics of constexpr callstack

[Gauthier via Phabricator via cfe-commits]

Tyker added a comment.

the impact was much higher than i expected,  around 1% slower in average on 50 compilation of SemaDecl with -fsyntax-only.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60561/new/

https://reviews.llvm.org/D60561