================
@@ -2978,6 +2979,10 @@ class Preprocessor {
// Pragmas.
void HandlePragmaDirective(PragmaIntroducer Introducer);
+ // Cached identifiers used to implement __set_pp_state.
+ IdentifierInfo *Ident__set_pp_state;
+ IdentifierInfo *Ident__GLIBCXX__;
----------------
AaronBallman wrote:
I see it being used; we need an `IdentifierInfo *` for the macro names we care
about and we don't want to re-create the `IdentifierInfo *` each time so we
cache it.
I'd rather these were grouped with the rest of them towards the top of the
class though.
https://github.com/llvm/llvm-project/pull/210802
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