summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-elision.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-elision.js')
-rw-r--r--js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-elision.js45
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-elision.js b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-elision.js
new file mode 100644
index 0000000000..be5b0791a4
--- /dev/null
+++ b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-elision.js
@@ -0,0 +1,45 @@
+// This file was procedurally generated from the following sources:
+// - src/dstr-binding/ary-ptrn-rest-id-elision.case
+// - src/dstr-binding/default/try.template
+/*---
+description: Rest element following elision elements (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
+ ArrayBindingPattern : [ Elisionopt BindingRestElement ]
+ 1. If Elision is present, then
+ a. Let status be the result of performing
+ IteratorDestructuringAssignmentEvaluation of Elision with
+ iteratorRecord as the argument.
+ b. ReturnIfAbrupt(status).
+ 2. Return the result of performing IteratorBindingInitialization for
+ BindingRestElement with iteratorRecord and environment as arguments.
+---*/
+var values = [1, 2, 3, 4, 5];
+
+var ranCatch = false;
+
+try {
+ throw values;
+} catch ([ , , ...x]) {
+ assert(Array.isArray(x));
+ assert.sameValue(x.length, 3);
+ assert.sameValue(x[0], 3);
+ assert.sameValue(x[1], 4);
+ assert.sameValue(x[2], 5);
+ assert.notSameValue(x, values);
+ ranCatch = true;
+}
+
+assert(ranCatch, 'executed `catch` block');
+
+reportCompare(0, 0);