From dc90f45b24a668f465d50a4db2253c7b84cd1c2d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Manuel=20L=C3=B3pez-Ib=C3=A1=C3=B1ez?= Date: Thu, 15 Feb 2007 22:31:17 +0000 Subject: re PR c/26494 (-pedantic-errors can be overridden by -W*) 2007-02-15 Manuel Lopez-Ibanez 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. From-SVN: r122017 --- gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c89.c | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c89.c (limited to 'gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c89.c') diff --git a/gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c89.c b/gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c89.c new file mode 100644 index 0000000..6f2916d --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c89.c @@ -0,0 +1,7 @@ +/* { dg-do compile } */ +/* { dg-options "-std=c89 -Wimplicit-function-declaration" } */ + +void f(void) +{ + puts("Hello"); /* { dg-warning "warning: implicit declaration of function" } */ +} -- cgit v1.1