diff options
| author | manu <manu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-02-15 22:31:17 +0000 |
|---|---|---|
| committer | manu <manu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-02-15 22:31:17 +0000 |
| commit | 3ba510aa5b8a07f6fa5a2d163354b0ff5b5c7484 (patch) | |
| tree | 73dcde30921d36f76037d1d0106b2271a8aa2058 /gcc/c-decl.c | |
| parent | 97e77d8efe0eb7595cc8b0bc8449543acb0b4045 (diff) | |
| download | gcc-3ba510aa5b8a07f6fa5a2d163354b0ff5b5c7484.tar.gz | |
2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR c/26494
* doc/invoke.texi (Warning Options): Remove
-Werror-implicit-function-declaration.
(Wimplicit-function-declaration): Update description.
* opts.c (common_handle_option): Move handling of -Werror=* to...
(enable_warning_as_error): ...here.
* opts.h (enable_warning_as_error): Declare.
* c-decl.c (implicit_decl_warning): Unless
-Wno-implicit-function-declaration is given, emit a pedwarn if
-std=c99 or emit a warning if -Wimplicit-function-declaration.
* c.opt (Wimplicit-function-declaration): Replace
mesg_implicit_function_declaration with
warn_implicit_function_declaration.
* c-opts.c (c_common_handle_option):
-Werror-implicit-function-declaration is exactly equal as
-Werror=implicit-function-declaration.
(set_Wimplicit): Replace mesg_implicit_function_declaration with
warn_implicit_function_declaration.
(c_common_post_options): -Wimplict-function-declaration is enabled
by default by -std=c99, otherwise is disabled by default.
* c-objc-common.c (c_objc_common_init): Remove flawed logic.
testsuite/
* gcc.dg/Wimplicit-function-declaration-c89.c: New.
* gcc.dg/Wimplicit-function-declaration-c89-default.c: New.
* gcc.dg/Wimplicit-function-declaration-c89-pedantic.c: New.
* gcc.dg/Wimplicit-function-declaration-c99.c: New.
* gcc.dg/Wimplicit-function-declaration-c99-pedantic.c: New.
* gcc.dg/Werror-implicit-function-declaration.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122017 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 648c805828d..ed0bf9cb25d 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -2376,18 +2376,16 @@ pushdecl_top_level (tree x) static void implicit_decl_warning (tree id, tree olddecl) { - void (*diag) (const char *, ...) ATTRIBUTE_GCC_CDIAG(1,2); - switch (mesg_implicit_function_declaration) + if (warn_implicit_function_declaration) { - case 0: return; - case 1: diag = warning0; break; - case 2: diag = error; break; - default: gcc_unreachable (); + if (flag_isoc99) + pedwarn (G_("implicit declaration of function %qE"), id); + else + warning (OPT_Wimplicit_function_declaration, + G_("implicit declaration of function %qE"), id); + if (olddecl) + locate_old_decl (olddecl, inform); } - - diag (G_("implicit declaration of function %qE"), id); - if (olddecl) - locate_old_decl (olddecl, diag); } /* Generate an implicit declaration for identifier FUNCTIONID as a |