summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js')
-rw-r--r--js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js b/js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js
new file mode 100644
index 0000000000..e4282b7dcf
--- /dev/null
+++ b/js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js
@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/dstr-binding/obj-ptrn-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.
+ [...]
+
+ 13.3.3.7 Runtime Semantics: KeyedBindingInitialization
+
+ SingleNameBinding : BindingIdentifier Initializeropt
+
+ [...]
+ 6. If Initializer is present and v is undefined, then
+ [...]
+ [...]
+---*/
+var initCount = 0;
+function counter() {
+ initCount += 1;
+}
+
+var ranCatch = false;
+
+try {
+ throw { w: null, x: 0, y: false, z: '' };
+} 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);