-Waggregate-return implemented

[cparser] / diagnostic.h

diff --git a/diagnostic.h b/diagnostic.h
index 5e8e0aa..663e6dc 100644 (file)
--- a/diagnostic.h
+++ b/diagnostic.h
@@ -23,9 +23,40 @@
 #include <stdbool.h>
 #include "token_t.h"
 
+/* define a NORETURN attribute */
+#ifndef NORETURN
+# if defined(__GNUC__)
+#  if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 70)
+#   define NORETURN void __attribute__ ((noreturn))
+#  endif /* __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 70) */
+# endif /* defined(__GNUC__) */
+
+# if defined(_MSC_VER)
+#  define NORETURN void __declspec(noreturn)
+# endif /* defined(_MSC_VER) */
+
+/* If not set above, use "void" for DOES_NOT_RETURN. */
+# ifndef NORETURN
+# define NORETURN void
+# endif /* ifndef NORETURN */
+#endif /* ifndef NORETURN */
+
+/**
+ * Issue a diagnostic message.
+ * Format types:
+ *  %Y  const symbol_t *
+ *  %E  const expression_t *
+ *  %Q  unsigned  (qualifier)
+ *  %T  const type_t*
+ *  %K  const token_t*
+ *  %k  token_kind_t
+ *  %P  const source_position_t *
+ *
+ */
 void diagnosticf(const char *fmt, ...);
-void errorf(source_position_t pos, const char *fmt, ...);
-void warningf(source_position_t pos, const char *fmt, ...);
+void errorf(const source_position_t *pos, const char *fmt, ...);
+void warningf(const source_position_t *pos, const char *fmt, ...);
+NORETURN internal_errorf(const source_position_t *pos, const char *fmt, ...);
 
 extern unsigned diagnostic_count;
 extern unsigned error_count;