@@ -85,9 +85,12 @@
#define typeof_field(type, field) typeof(((type *)0)->field)
#define type_check(t1,t2) ((t1*)0 - (t2*)0)
-#define QEMU_BUILD_BUG_ON(x) \
- typedef char glue(qemu_build_bug_on__, __LINE__)[(x) ? -1 : 1] \
- __attribute__((unused))
+#define QEMU_BUILD_BUG_ON_STRUCT(x) \
+ struct { \
+ int:(x) ? -1 : 1; \
+ }
+#define QEMU_BUILD_BUG_ON(x) typedef QEMU_BUILD_BUG_ON_STRUCT(x) \
+ glue(qemu_build_bug_on__, __LINE__) __attribute__((unused))
#if defined __GNUC__
# if !QEMU_GNUC_PREREQ(4, 4)