Length 1 for global int x[]; is actually required by the standard!

[r24739]

diff --git a/parser.c b/parser.c
index 9fabfeb..8469447 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -5354,11 +5354,9 @@ static void check_variable_type_complete(entity_t *ent)
        if (!is_type_incomplete(type))
                return;
 
-       /* GCC allows global arrays without size and assigns them a length of one,
-        * if no different declaration follows */
-       if (is_type_array(type) &&
-                       c_mode & _GNUC      &&
-                       ent->base.parent_scope == file_scope) {
+       /* §6.9.2:2 and §6.9.2:5: At the end of the translation incomplete arrays
+        * are given length one. */
+       if (is_type_array(type) && ent->base.parent_scope == file_scope) {
                ARR_APP1(declaration_t*, incomplete_arrays, decl);
                return;
        }
@@ -11360,8 +11358,8 @@ translation_unit_t *finish_parsing(void)
        return result;
 }
 
-/* GCC allows global arrays without size and assigns them a length of one,
- * if no different declaration follows */
+/* §6.9.2:2 and §6.9.2:5: At the end of the translation incomplete arrays
+ * are given length one. */
 static void complete_incomplete_arrays(void)
 {
        size_t n = ARR_LEN(incomplete_arrays);