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| author | Jason Merrill <jason@redhat.com> | 2003-01-28 14:30:00 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2003-01-28 14:30:00 -0500 |
| commit | 9fbd3e416654b42041026f9d51d1115a42dd5d34 (patch) | |
| tree | e935857a003fa751109e2bb1c411f1ff70dd7772 /gcc/cpplib.c | |
| parent | fe352c2900b2bfc9af52a1f761063a6bb974acdb (diff) | |
| download | gcc-9fbd3e416654b42041026f9d51d1115a42dd5d34.zip gcc-9fbd3e416654b42041026f9d51d1115a42dd5d34.tar.gz gcc-9fbd3e416654b42041026f9d51d1115a42dd5d34.tar.bz2 | |
cpplib.h (struct cpp_options): Add warn_deprecated field.
* cpplib.h (struct cpp_options): Add warn_deprecated field.
* cppinit.c (cpp_create_reader): Turn it on by default.
* c-opts.c (c_common_decode_option): Set it.
* cpplib.c (do_pragma_once): Only complain about #pragma once
if warn_deprecated is set.
From-SVN: r62005
Diffstat (limited to 'gcc/cpplib.c')
| -rw-r--r-- | gcc/cpplib.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cpplib.c b/gcc/cpplib.c index 1019a2a..a40fe122 100644 --- a/gcc/cpplib.c +++ b/gcc/cpplib.c @@ -1223,7 +1223,8 @@ static void do_pragma_once (pfile) cpp_reader *pfile; { - cpp_error (pfile, DL_WARNING, "#pragma once is obsolete"); + if (CPP_OPTION (pfile, warn_deprecated)) + cpp_error (pfile, DL_WARNING, "#pragma once is obsolete"); if (pfile->buffer->prev == NULL) cpp_error (pfile, DL_WARNING, "#pragma once in main file"); |