support for pointer add/sub, no need for type_environment in ast2firm

[cparser] / type_t.h

diff --git a/type_t.h b/type_t.h
index efc97b6..de76857 100644 (file)
--- a/type_t.h
+++ b/type_t.h
@@ -27,8 +27,10 @@ typedef enum {
        TYPE_TYPEOF
 } type_type_t;
 
+/* note that the constant values represent the rank of the types as defined
+ * in § 6.3.1 */
 typedef enum {
-       ATOMIC_TYPE_INVALID,
+       ATOMIC_TYPE_INVALID = 0,
        ATOMIC_TYPE_VOID,
        ATOMIC_TYPE_CHAR,
        ATOMIC_TYPE_SCHAR,