diff options
Diffstat (limited to 'gcc/cpphash.c')
| -rw-r--r-- | gcc/cpphash.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gcc/cpphash.c b/gcc/cpphash.c index 81e9368..1e61daf 100644 --- a/gcc/cpphash.c +++ b/gcc/cpphash.c @@ -639,7 +639,22 @@ collect_funlike_expansion (pfile, list, arglist, replacement) default: norm: if (last_token == STRIZE) - cpp_error (pfile, "# is not followed by a macro argument name"); + { + /* This is a mandatory diagnostic (6.10.3.2 para 1), but + in assembly language # may have some other + significance we don't know about, so suppress the + warning. */ + if (! CPP_OPTION (pfile, lang_asm)) + cpp_pedwarn (pfile, + "# is not followed by a macro argument name"); + if (TOK_PREV_WHITE (list, i)) + CPP_ADJUST_WRITTEN (pfile, -1); + if (TOK_PREV_WHITE (list, i-1)) + CPP_PUTC (pfile, ' '); + CPP_PUTC (pfile, '#'); + if (TOK_PREV_WHITE (list, i)) + CPP_PUTC (pfile, ' '); + } CPP_PUTS (pfile, tok, len); last_token = NORM; } |