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| author | Zack Weinberg <zack@wolery.cumb.org> | 2000-05-11 08:43:56 +0000 |
|---|---|---|
| committer | Zack Weinberg <zack@gcc.gnu.org> | 2000-05-11 08:43:56 +0000 |
| commit | 3ae1c615d94df87b69481555c3528f1eef01c729 (patch) | |
| tree | b752ab06bbefdbddddf43f5724b9a97a28a6af2e /gcc/cpphash.c | |
| parent | 8fe3a87b4f1a25cc4cdb6a7e4123691a02f124b3 (diff) | |
| download | gcc-3ae1c615d94df87b69481555c3528f1eef01c729.zip gcc-3ae1c615d94df87b69481555c3528f1eef01c729.tar.gz gcc-3ae1c615d94df87b69481555c3528f1eef01c729.tar.bz2 | |
cpphash.c (collect_funlike_expansion): Make "# is not followed by a macro argument name" a pedwarn, not an error.
* cpphash.c (collect_funlike_expansion): Make "# is not
followed by a macro argument name" a pedwarn, not an error.
Preserve the # in the output. Suppress the warning if lang_asm.
* gcc.dg/dg.exp: Scan .S files as well as .c files.
* gcc.dg/20000510-1.S: New.
From-SVN: r33841
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; } |