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-rw-r--r--js/src/jit-test/tests/closures/closure-plusplus.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/closures/closure-plusplus.js b/js/src/jit-test/tests/closures/closure-plusplus.js
new file mode 100644
index 000000000..c6f35352d
--- /dev/null
+++ b/js/src/jit-test/tests/closures/closure-plusplus.js
@@ -0,0 +1,31 @@
+actual = '';
+expected = '1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,';
+
+function slice(a, b)
+{
+ //return { x: a + ':' + b };
+ return b;
+}
+
+function f()
+{
+ var length = 20;
+ var index = 0;
+
+ function get3() {
+ //appendToActual("get3 " + index);
+ if (length - index < 3)
+ return null;
+ return slice(index, ++index);
+ }
+
+ var bytes = null;
+ while (bytes = get3()) {
+ appendToActual(bytes);
+ }
+}
+
+f();
+
+
+assertEq(actual, expected)