1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/TypedObject/jit-read-u32-from-u32-array-in-struct.js b/js/src/jit-test/tests/TypedObject/jit-read-u32-from-u32-array-in-struct.js
new file mode 100644
index 000000000..7258297d5
--- /dev/null
+++ b/js/src/jit-test/tests/TypedObject/jit-read-u32-from-u32-array-in-struct.js
@@ -0,0 +1,24 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+if (!this.hasOwnProperty("TypedObject"))
+  quit();
+
+var Vec3u32Type = TypedObject.uint32.array(3);
+var PairVec3u32Type = new TypedObject.StructType({fst: Vec3u32Type,
+                                                  snd: Vec3u32Type});
+
+function foo_u32() {
+  for (var i = 0; i < 15000; i += 6) {
+    var p = new PairVec3u32Type({fst: [i, i+1, i+2],
+                                 snd: [i+3,i+4,i+5]});
+    var sum = p.fst[0] + p.fst[1] + p.fst[2];
+    assertEq(sum, 3*i + 3);
+    sum = p.snd[0] + p.snd[1] + p.snd[2];
+    assertEq(sum, 3*i + 12);
+  }
+}
+
+foo_u32();