1 files changed, 9 insertions, 0 deletions
diff --git a/test/builtin-offsetof.c b/test/builtin-offsetof.c
new file mode 100644
index 0000000..1737d0e
--- /dev/null
+++ b/test/builtin-offsetof.c
@@ -0,0 +1,9 @@
+struct s {
+	struct {
+		union {
+			float z;
+			char *c;
+		} b;
+	} a[5];
+};
+int x = __builtin_offsetof(struct s, a[2].b.c);