1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/bug1762575-1.js b/js/src/jit-test/tests/arguments/bug1762575-1.js
new file mode 100644
index 0000000000..b4b15ddf98
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/bug1762575-1.js
@@ -0,0 +1,44 @@
+// Tests on mapped arguments objects.
+
+function ArraySlice() {
+  Object.defineProperty(arguments, 0, {value: 1});
+  var result = Array.prototype.slice.call(arguments);
+  assertEq(result[0], 1);
+}
+ArraySlice(0);
+
+function ArrayShift() {
+  Object.defineProperty(arguments, 0, {value: 1});
+  var result = Array.prototype.shift.call(arguments);
+  assertEq(result, 1);
+}
+ArrayShift(0);
+
+function ArrayPop() {
+  Object.defineProperty(arguments, 0, {value: 1});
+  var result = Array.prototype.pop.call(arguments);
+  assertEq(result, 1);
+}
+ArrayPop(0);
+
+function ArrayJoin() {
+  Object.defineProperty(arguments, 0, {value: 1});
+  var result = Array.prototype.join.call(arguments);
+  assertEq(result, "1");
+}
+ArrayJoin(0);
+
+function ArrayIncludes() {
+  Object.defineProperty(arguments, 0, {value: 1});
+  var result = Array.prototype.includes.call(arguments, 1);
+  assertEq(result, true);
+}
+ArrayIncludes(0);
+
+function FunctionApply() {
+  Object.defineProperty(arguments, 0, {value: 1});
+  var id = x => x;
+  var result = id.apply(null, arguments);
+  assertEq(result, 1);
+}
+FunctionApply(0);