style, use the generic one. */
#ifndef GCC_DIAG_STYLE
#define GCC_DIAG_STYLE __gcc_diag__
+#define NO_FRONT_END_DIAG
#endif
/* None of these functions are suitable for ATTRIBUTE_PRINTF, because
each language front end can extend them with its own set of format
- specifiers. We must use custom format checks. */
+ specifiers. We must use custom format checks. Note that at present
+ the front-end %D specifier is used in non-front-end code with some
+ functions, and those formats can only be checked in front-end code. */
#if GCC_VERSION >= 3005
#define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
+#ifdef NO_FRONT_END_DIAG
+#define ATTRIBUTE_GCC_FE_DIAG(m, n) ATTRIBUTE_NONNULL(m)
+#else
+#define ATTRIBUTE_GCC_FE_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
+#endif
#else
#define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m)
+#define ATTRIBUTE_GCC_FE_DIAG(m, n) ATTRIBUTE_NONNULL(m)
#endif
extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
ATTRIBUTE_NORETURN;
-extern void warning (const char *, ...);
-extern void error (const char *, ...);
+extern void warning (const char *, ...) ATTRIBUTE_GCC_FE_DIAG(1,2);
+extern void error (const char *, ...) ATTRIBUTE_GCC_FE_DIAG(1,2);
extern void fatal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
ATTRIBUTE_NORETURN;
-extern void pedwarn (const char *, ...);
-extern void sorry (const char *, ...);
+extern void pedwarn (const char *, ...) ATTRIBUTE_GCC_FE_DIAG(1,2);
+extern void sorry (const char *, ...) ATTRIBUTE_GCC_FE_DIAG(1,2);
extern void inform (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
extern void rest_of_decl_compilation (tree, const char *, int, int);