https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71614
--- Comment #1 from Tim Shen <timshen at gcc dot gnu.org> --- > Suppose the attached file is a.c s/a\.c/b.c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71614
--- Comment #1 from Tim Shen <timshen at gcc dot gnu.org> --- > Suppose the attached file is a.c s/a\.c/b.c