1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-init-skipped.js b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-init-skipped.js
new file mode 100644
index 0000000000..6893e38431
--- /dev/null
+++ b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-init-skipped.js
@@ -0,0 +1,47 @@
+// This file was procedurally generated from the following sources:
+// - src/dstr-binding/ary-ptrn-elem-id-init-skipped.case
+// - src/dstr-binding/default/try.template
+/*---
+description: Destructuring initializer is not evaluated when value is not `undefined` (try statement)
+esid: sec-runtime-semantics-catchclauseevaluation
+features: [destructuring-binding]
+flags: [generated]
+info: |
+    Catch : catch ( CatchParameter ) Block
+
+    [...]
+    5. Let status be the result of performing BindingInitialization for
+       CatchParameter passing thrownValue and catchEnv as arguments.
+    [...]
+
+    13.3.3.6 Runtime Semantics: IteratorBindingInitialization
+
+    SingleNameBinding : BindingIdentifier Initializeropt
+
+    [...]
+    6. If Initializer is present and v is undefined, then
+       [...]
+    7. If environment is undefined, return PutValue(lhs, v).
+    8. Return InitializeReferencedBinding(lhs, v).
+---*/
+var initCount = 0;
+function counter() {
+  initCount += 1;
+}
+
+var ranCatch = false;
+
+try {
+  throw [null, 0, false, ''];
+} catch ([w = counter(), x = counter(), y = counter(), z = counter()]) {
+  assert.sameValue(w, null);
+  assert.sameValue(x, 0);
+  assert.sameValue(y, false);
+  assert.sameValue(z, '');
+  assert.sameValue(initCount, 0);
+  ranCatch = true;
+}
+
+assert(ranCatch, 'executed `catch` block');
+
+reportCompare(0, 0);