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-rw-r--r--js/src/jit-test/tests/ion/bug848319.js25
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug848319.js b/js/src/jit-test/tests/ion/bug848319.js
new file mode 100644
index 000000000..8f8f46457
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug848319.js
@@ -0,0 +1,25 @@
+function test() {
+ for(var i=0; i<2; i++) {
+ var a = /a/;
+ assertEq(a.lastIndex, 0);
+ a.exec("aaa");
+ assertEq(a.lastIndex, 0);
+ }
+
+ for(var i=0; i<2; i++) {
+ var a = /a/g;
+ assertEq(a.lastIndex, 0);
+ a.exec("aaa");
+ assertEq(a.lastIndex, 1);
+ }
+
+ for(var i=0; i<2; i++) {
+ var a = /a/y;
+ assertEq(a.lastIndex, 0);
+ a.exec("aaa");
+ assertEq(a.lastIndex, 1);
+ }
+}
+
+test();
+test();