Fixed the bug that a union type containing a struct with a flexible array member was accepted as a struct member or array element type.

2023-10-27 23:46:10 +08:00
parent 85e63e99a6
commit 8e45a4c960
4 changed files with 49 additions and 10 deletions
--- a/test/err/bug2016-fam-member.c
+++ b/test/err/bug2016-fam-member.c
@@ -5,7 +5,12 @@ typedef struct x {
    int b[];    /* Ok: Flexible array member can be last */
 } x;

+typedef union u {
+    int a;
+    x   x;      /* Ok: Union member can contain flexible array member */
+} u;
+
 struct y {
-    x   x;      /* Not ok: Contains flexible array member */
+    u   u;      /* Not ok: Contains union that contains flexible array member */
    int a;
 };