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authormanu <manu@138bc75d-0d04-0410-961f-82ee72b054a4>2008-08-13 17:57:47 +0000
committermanu <manu@138bc75d-0d04-0410-961f-82ee72b054a4>2008-08-13 17:57:47 +0000
commit23efcc0264e7ed4273163d8f5f2057cc19639a17 (patch)
treed1fe225e6b0637a6333ddd4ed28cd99d4d43c234 /gcc/c-common.h
parent2c49840da24137b7b3f695a320c8e4517acacbd8 (diff)
downloadppe42-gcc-23efcc0264e7ed4273163d8f5f2057cc19639a17.tar.gz
ppe42-gcc-23efcc0264e7ed4273163d8f5f2057cc19639a17.zip
2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR 30551 * doc/invoke.texi (Wmain): Update. * c-decl.c (start_decl): warn_main is only 0 or 1. (start_function): Likewise. Fix formatting. (finish_function): Delete redundant warning. * c.opt (Wmain): Add Var(warn_main) and Init(-1). * c-opts (c_common_handle_option): -Wall only has effect if warn_main is uninitialized. OPT_Wmain is automatically handled. -pedantic also enables Wmain. (c_common_post_options): Handle all logic for Wmain here. * c-common.c (warn_main): Delete. (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain. * c-common.h (warn_main): Delete. cp/ * decl.c (grokfndecl): Call check_main_parameters_type only if -Wmain. testsuite/ * gcc.dg/pr30551.c: New. * gcc.dg/pr30551-2.c: New. * gcc.dg/pr30551-3.c: New. * gcc.dg/pr30551-4.c: New. * gcc.dg/pr30551-5.c: New. * gcc.dg/pr30551-6.c: New. * gcc.dg/tree-ssa/reassoc-3.c: Don't compile with -pedantic-errors. * g++.dg/warn/pr30551.C: New. * g++.dg/warn/pr30551-2.C: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139063 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-common.h')
-rw-r--r--gcc/c-common.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h
index 0f2a359c16f..b0abe3e1a51 100644
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -498,11 +498,6 @@ extern int flag_isoc99;
extern int flag_hosted;
-/* Warn if main is suspicious. */
-
-extern int warn_main;
-
-
/* ObjC language option variables. */
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