Commit Graph

1 Commits

Author SHA1 Message Date
Ken Matsui 786c721c2b Add extension diagnostic for linemarker directives
This adds the -Wgnu-line-marker diagnostic flag, grouped under -Wgnu,
to warn about use of the GNU linemarker preprocessor extension.

Fixes #55067

Differential Revision: https://reviews.llvm.org/D124534
2022-05-11 06:42:00 -04:00