diff options
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c index d6e7ae4..cace8b9 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -151,6 +151,7 @@ cpp_create_reader (lang, table) CPP_OPTION (pfile, warn_deprecated) = 1; CPP_OPTION (pfile, warn_long_long) = !CPP_OPTION (pfile, c99); CPP_OPTION (pfile, dollars_in_ident) = 1; + CPP_OPTION (pfile, warn_dollars) = 1; /* Default CPP arithmetic to something sensible for the host for the benefit of dumb users like fix-header. */ @@ -570,11 +571,4 @@ post_options (pfile) CPP_OPTION (pfile, trigraphs) = 0; CPP_OPTION (pfile, warn_trigraphs) = 0; } - - /* C99 permits implementation-defined characters in identifiers. - The documented meaning of -std= is to turn off extensions that - conflict with the specified standard, and since a strictly - conforming program cannot contain a '$', we do not condition - their acceptance on the -std= setting. */ - pfile->warn_dollars = CPP_PEDANTIC (pfile) && !CPP_OPTION (pfile, c99); } |