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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/basic/letTDZSwitchClosure.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/basic/letTDZSwitchClosure.js')
-rw-r--r--js/src/jit-test/tests/basic/letTDZSwitchClosure.js60
1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/letTDZSwitchClosure.js b/js/src/jit-test/tests/basic/letTDZSwitchClosure.js
new file mode 100644
index 000000000..c601f9858
--- /dev/null
+++ b/js/src/jit-test/tests/basic/letTDZSwitchClosure.js
@@ -0,0 +1,60 @@
+function assertThrowsReferenceError(f) {
+ var err;
+ try {
+ f();
+ } catch (e) {
+ err = e;
+ }
+ assertEq(err instanceof ReferenceError, true);
+}
+
+function f() {
+ switch (0) {
+ case 1:
+ let x
+ case function() {
+ print(x)
+ }():
+ }
+}
+assertThrowsReferenceError(f);
+
+function g() {
+ switch (0) {
+ case 1:
+ let x;
+ case 0:
+ var inner = function () {
+ print(x);
+ }
+ inner();
+ break;
+ }
+}
+assertThrowsReferenceError(g);
+
+function h() {
+ switch (0) {
+ case 0:
+ var inner = function () {
+ print(x);
+ }
+ inner();
+ case 1:
+ let x;
+ }
+}
+assertThrowsReferenceError(h);
+
+// Tests that a dominating lexical doesn't throw.
+function F() {
+ switch (0) {
+ case 0:
+ let x = 42;
+ var inner = function () {
+ assertEq(x, 42);
+ }
+ inner();
+ }
+}
+F();