Merge branch 'master' of https://github.com/MoonchildProductions/UXP into html_input_datetime_1

1 files changed, 22 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/RegExp/replace-local-tolength-lastindex.js b/js/src/tests/ecma_6/RegExp/replace-local-tolength-lastindex.js
new file mode 100644
index 000000000..7ba840e00
--- /dev/null
+++ b/js/src/tests/ecma_6/RegExp/replace-local-tolength-lastindex.js
@@ -0,0 +1,22 @@
+// RegExp.prototype[@@replace] always executes ToLength(regExp.lastIndex) for
+// non-global RegExps.
+
+for (var flag of ["", "g", "y", "gy"]) {
+    var regExp = new RegExp("a", flag);
+
+    var called = false;
+    regExp.lastIndex = {
+        valueOf() {
+            assertEq(called, false);
+            called = true;
+            return 0;
+        }
+    };
+
+    assertEq(called, false);
+    regExp[Symbol.replace]("");
+    assertEq(called, !flag.includes("g"));
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);