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| author | Richard Henderson <rth@redhat.com> | 2004-02-19 14:18:50 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-02-19 14:18:50 -0800 |
| commit | e5b792193379be3beab505f1a72fb4fedaf62e6b (patch) | |
| tree | 9effadec8dda0ac6017abf144d9416979aa975a1 /gcc/cppmacro.c | |
| parent | 2df93cf3c4021f576c9381f6e25d9d847114f548 (diff) | |
| download | gcc-e5b792193379be3beab505f1a72fb4fedaf62e6b.zip gcc-e5b792193379be3beab505f1a72fb4fedaf62e6b.tar.gz gcc-e5b792193379be3beab505f1a72fb4fedaf62e6b.tar.bz2 | |
c-opts.c (warn_variadic_macros): New.
* c-opts.c (warn_variadic_macros): New.
(c_common_handle_option): Set it.
(sanitize_cpp_opts): Copy it to cpp_opts.
* c.opt (Wvariadic-macros): New.
* cpplib.h (struct cpp_options): Add warn_variadic_macros.
* cppinit.c (cpp_create_reader): Initialize it.
* cppmacro.c (parse_params): Check it.
From-SVN: r78125
Diffstat (limited to 'gcc/cppmacro.c')
| -rw-r--r-- | gcc/cppmacro.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/cppmacro.c b/gcc/cppmacro.c index f4e8857..065c397 100644 --- a/gcc/cppmacro.c +++ b/gcc/cppmacro.c @@ -1327,11 +1327,14 @@ parse_params (cpp_reader *pfile, cpp_macro *macro) _cpp_save_parameter (pfile, macro, pfile->spec_nodes.n__VA_ARGS__); pfile->state.va_args_ok = 1; - if (! CPP_OPTION (pfile, c99) && CPP_OPTION (pfile, pedantic)) + if (! CPP_OPTION (pfile, c99) + && CPP_OPTION (pfile, pedantic) + && CPP_OPTION (pfile, warn_variadic_macros)) cpp_error (pfile, CPP_DL_PEDWARN, "anonymous variadic macros were introduced in C99"); } - else if (CPP_OPTION (pfile, pedantic)) + else if (CPP_OPTION (pfile, pedantic) + && CPP_OPTION (pfile, warn_variadic_macros)) cpp_error (pfile, CPP_DL_PEDWARN, "ISO C does not permit named variadic macros"); |