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-rw-r--r--gcc/c-common.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c
index 0065430..ee4549c 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -23,6 +23,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "system.h"
#include "coretypes.h"
#include "tm.h"
+#include "intl.h"
#include "tree.h"
#include "flags.h"
#include "toplev.h"
@@ -4807,14 +4808,23 @@ c_common_insert_default_attributes (decl)
#undef DEF_FN_ATTR
}
-/* Output a -Wshadow warning MSGID about NAME, an IDENTIFIER_NODE, and
- additionally give the location of the previous declaration DECL. */
+/* Output a -Wshadow warning MSGCODE about NAME, and give the location
+ of the previous declaration DECL. MANDATORY says whether this is a
+ mandatory warning (i.e. use pedwarn). */
void
-shadow_warning (msgid, name, decl)
- const char *msgid;
- tree name, decl;
+shadow_warning (msgcode, mandatory, name, decl)
+ enum sw_kind msgcode;
+ int mandatory; /* really bool */
+ const char *name;
+ tree decl;
{
- warning ("declaration of `%s' shadows %s", IDENTIFIER_POINTER (name), msgid);
+ static const char *const msgs[] = {
+ /* SW_PARAM */ N_("declaration of \"%s\" shadows a parameter"),
+ /* SW_LOCAL */ N_("declaration of \"%s\" shadows a previous local"),
+ /* SW_GLOBAL */ N_("declaration of \"%s\" shadows a global declaration")
+ };
+
+ (mandatory ? pedwarn : warning) (msgs[msgcode], name);
warning_with_file_and_line (DECL_SOURCE_FILE (decl),
DECL_SOURCE_LINE (decl),
"shadowed declaration is here");