(C_DECL_ANTICIPATED): New macro.

From-SVN: r1286

diff --git a/gcc/c-tree.h b/gcc/c-tree.h
index 566b5a7b3b5b805d76f4e45111d3d8cd6483bc00..46b5650cf69295a0c0ba3b23d5b837047661f0df 100644 (file)
--- a/gcc/c-tree.h
+++ b/gcc/c-tree.h
@@ -91,6 +91,11 @@ struct lang_type
 /* Record whether a typedef for type `int' was actually `signed int'.  */
 #define C_TYPEDEF_EXPLICITLY_SIGNED(exp) DECL_LANG_FLAG_1 ((exp))
 
+/* Nonzero for a declaration of a built in function if there has been no
+   occasion that would declare the function in ordinary C.
+   Using the function draws a pedantic warning in this case.  */
+#define C_DECL_ANTICIPATED(exp) DECL_LANG_FLAG_3 ((exp))
+
 /* For FUNCTION_TYPE, a hidden list of types of arguments.  The same as
    TYPE_ARG_TYPES for functions with prototypes, but created for functions
    without prototypes.  */