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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-04-03 22:39:51 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-04-03 22:39:51 +0000 |
| commit | 8d58a5a7900f5543f186d868d265d75be0f09cdc (patch) | |
| tree | fd1d1d700f54be42454fcc88e95011014edff3f4 /gcc/objc | |
| parent | d1f6c8f2a0903dd9e0f7e63a40afb5073829dca3 (diff) | |
| download | gcc-8d58a5a7900f5543f186d868d265d75be0f09cdc.tar.gz | |
PR opt/4330
* langhooks.h (lang_hooks.decls.warn_unused_global): New.
* toplev.c (check_global_declarations): Use it.
* langhooks-def.h (lhd_warn_unused_global_decl): Declare.
(LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
(LANG_HOOKS_DECLS): Add it.
* langhooks.c (lhd_warn_unused_global_decl): New.
* c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
* c-objc-common.c (c_warn_unused_global_decl): New.
* c-tree.h (c_warn_unused_global_decl): Declare.
* objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
* cp-lang.c (cxx_warn_unused_global_decl): New.
(LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
* g++.dg/warn/Wunused-2.C: New.
* gcc.dg/unused-4.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@51818 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/objc')
| -rw-r--r-- | gcc/objc/objc-lang.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/objc/objc-lang.c b/gcc/objc/objc-lang.c index 991ecd90060..b1194324f79 100644 --- a/gcc/objc/objc-lang.c +++ b/gcc/objc/objc-lang.c @@ -68,6 +68,9 @@ static void objc_post_options PARAMS ((void)); #define LANG_HOOKS_DECL_PRINTABLE_NAME objc_printable_name #undef LANG_HOOKS_SET_YYDEBUG #define LANG_HOOKS_SET_YYDEBUG c_set_yydebug +#undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL +#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl + /* Inlining hooks same as the C front end. */ #undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \ |