summaryrefslogtreecommitdiffstats
path: root/js/src/tests/non262/regress/regress-383902.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/non262/regress/regress-383902.js')
-rw-r--r--js/src/tests/non262/regress/regress-383902.js41
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-383902.js b/js/src/tests/non262/regress/regress-383902.js
new file mode 100644
index 0000000000..ed95597460
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-383902.js
@@ -0,0 +1,41 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+var c = 0;
+
+function f(a) {
+ const b = a;
+ try {
+ eval('"use strict"; b = 1 + a; c = 1');
+ assertEq(0, 1);
+ } catch (e) {
+ assertEq(e.name, 'TypeError');
+ assertEq(0, c);
+ assertEq(a, b);
+ }
+}
+
+var w = 42;
+f(w);
+
+c = 2;
+try {
+ eval('"use strict"; function g(x) { const y = x; y = 1 + x; } c = 3');
+} catch (e) {
+ assertEq(0, 1);
+}
+
+c = 4;
+try {
+ eval('"use strict"; const z = w; z = 1 + w; c = 5');
+ assertEq(0, 1);
+} catch (e) {
+ assertEq(e.name, 'TypeError');
+ assertEq(4, c);
+ assertEq('z' in this, false);
+}
+
+reportCompare(0, 0, "ok");