c-decl.c (locate_old_decl): Add format attribute.

	* c-decl.c (locate_old_decl): Add format attribute.
	(implicit_decl_warning): Likewise.

cp:
	* call.c (convert_like_real): Add format attribute.
	* typeck.c (check_for_casting_away_constness,
	build_static_cast_1): Likewise.
	* typeck2.c (readonly_error, cxx_incomplete_type_diagnostic):
	Likewise.

From-SVN: r101158

gcc/ChangeLog

 2005-06-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+	* c-decl.c (locate_old_decl): Add format attribute.
+	(implicit_decl_warning): Likewise.
+
 	* diagnostic.h (verbatim): Move ...
 	* toplev.h (verbatim): ... here.  Add ATTRIBUTE_GCC_DIAG.
 	* pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.

gcc/c-decl.c

@@ -1126,7 +1126,7 @@ validate_proto_after_old_defn (tree newdecl, tree newtype, tree oldtype)
    first in a pair of mismatched declarations, using the diagnostic
    function DIAG.  */
 static void
-locate_old_decl (tree decl, void (*diag)(const char *, ...))
+locate_old_decl (tree decl, void (*diag)(const char *, ...) ATTRIBUTE_GCC_CDIAG(1,2))
 {
   if (TREE_CODE (decl) == FUNCTION_DECL && DECL_BUILT_IN (decl))
     ;
@@ -2283,7 +2283,7 @@ pushdecl_top_level (tree x)
 static void
 implicit_decl_warning (tree id, tree olddecl)
 {
-  void (*diag) (const char *, ...);
+  void (*diag) (const char *, ...) ATTRIBUTE_GCC_CDIAG(1,2);
   switch (mesg_implicit_function_declaration)
     {
     case 0: return;

gcc/cp/ChangeLog

+2005-06-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* call.c (convert_like_real): Add format attribute.
+	* typeck.c (check_for_casting_away_constness,
+	build_static_cast_1): Likewise.
+	* typeck2.c (readonly_error, cxx_incomplete_type_diagnostic):
+	Likewise.
+
 2005-06-17  Geoffrey Keating  <geoffk@apple.com>
 
 	PR c++/17413

gcc/cp/call.c

@@ -4122,7 +4122,7 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum,
 		   bool c_cast_p)
 {
   tree totype = convs->type;
-  void (*diagnostic_fn)(const char *, ...);
+  void (*diagnostic_fn)(const char *, ...) ATTRIBUTE_GCC_CXXDIAG(1,2);
 
   if (convs->bad_p
       && convs->kind != ck_user

gcc/cp/typeck.c

@@ -4467,7 +4467,7 @@ build_compound_expr (tree lhs, tree rhs)
 
 static void
 check_for_casting_away_constness (tree src_type, tree dest_type,
-				  void (*diag_fn)(const char *, ...),
+				  void (*diag_fn)(const char *, ...) ATTRIBUTE_GCC_CXXDIAG(1,2),
 				  const char *description)
 {
   if (diag_fn && casts_away_constness (src_type, dest_type))
@@ -4521,7 +4521,7 @@ build_static_cast_1 (tree type, tree expr, bool c_cast_p,
   tree intype;
   tree result;
   tree orig;
-  void (*diag_fn)(const char*, ...);
+  void (*diag_fn)(const char*, ...) ATTRIBUTE_GCC_CXXDIAG(1,2);
   const char *desc;
 
   /* Assume the cast is valid.  */

gcc/cp/typeck2.c

@@ -74,7 +74,7 @@ void
 readonly_error (tree arg, const char* string, int soft)
 {
   const char *fmt;
-  void (*fn) (const char *, ...);
+  void (*fn) (const char *, ...) ATTRIBUTE_GCC_CXXDIAG(1,2);
 
   if (soft)
     fn = pedwarn;
@@ -347,8 +347,8 @@ void
 cxx_incomplete_type_diagnostic (tree value, tree type, int diag_type)
 {
   int decl = 0;
-  void (*p_msg) (const char *, ...);
-  void (*p_msg_at) (const char *, ...);
+  void (*p_msg) (const char *, ...) ATTRIBUTE_GCC_CXXDIAG(1,2);
+  void (*p_msg_at) (const char *, ...) ATTRIBUTE_GCC_CXXDIAG(1,2);
 
   if (diag_type == 1)
     {