1 files changed, 24 insertions, 0 deletions
diff --git a/test/Sema/align-x86.c b/test/Sema/align-x86.c
index 0c84384305..61bd1d33c9 100644
--- a/test/Sema/align-x86.c
+++ b/test/Sema/align-x86.c
@@ -18,3 +18,27 @@ struct __attribute__((packed)) {unsigned int a;} g4;
 short chk1[__alignof__(g4) == 1 ? 1 : -1];
 short chk2[__alignof__(g4.a) == 1 ? 1 : -1];
 
+
+// PR5637
+
+#define ALIGNED(x) __attribute__((aligned(x)))
+
+typedef ALIGNED(2) struct {
+  char a[3];
+} T;
+
+short chk1[sizeof(T)       == 3 ? 1 : -1];
+short chk2[sizeof(T[1])    == 4 ? 1 : -1];
+short chk3[sizeof(T[2])    == 6 ? 1 : -1];
+short chk4[sizeof(T[2][1]) == 8 ? 1 : -1];
+short chk5[sizeof(T[1][2]) == 6 ? 1 : -1];
+
+typedef struct ALIGNED(2) {
+  char a[3];
+} T2;
+
+short chk1[sizeof(T2)       == 4 ? 1 : -1];
+short chk2[sizeof(T2[1])    == 4 ? 1 : -1];
+short chk3[sizeof(T2[2])    == 8 ? 1 : -1];
+short chk4[sizeof(T2[2][1]) == 8 ? 1 : -1];
+short chk5[sizeof(T2[1][2]) == 8 ? 1 : -1];