Forbid arrays of functions.

[cdecl99.git] / src / parse-decl.c

diff --git a/src/parse-decl.c b/src/parse-decl.c
index 0cf830d8f5faa2f31c13106a1f475c6cddc24d1b..47b60a346824301635eec8fa207fa2562946bdbb 100644 (file)
--- a/src/parse-decl.c
+++ b/src/parse-decl.c
@@ -333,6 +333,21 @@ check_rettypes(struct cdecl_declarator **p, struct cdecl_declarator *d)
        return 0;
 }
 
+static int
+check_arrays(struct cdecl_declarator **p, struct cdecl_declarator *d)
+{
+       if (!d->child || d->child->type != CDECL_DECL_ARRAY)
+               return 0;
+
+       switch (d->type) {
+       case CDECL_DECL_FUNCTION:
+               fprintf(stderr, "array members cannot be functions\n");
+               return -1;
+       }
+
+       return 0;
+}
+
 /*
  * Traverse the parse tree, calling a function on every declarator in a
  * depth-first preorder traversal.  The function is given a pointer to the
@@ -398,6 +413,8 @@ struct cdecl *cdecl_parse_decl(const char *declstr)
                        goto err;
                if (!forall_declarators(i, check_rettypes))
                        goto err;
+               if (!forall_declarators(i, check_arrays))
+                       goto err;
 
                if (!valid_declspecs(i, true))
                        goto err;