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-rw-r--r--test/language/statements/try/dstr-ary-ptrn-elem-ary-empty-iter.js42
1 files changed, 42 insertions, 0 deletions
diff --git a/test/language/statements/try/dstr-ary-ptrn-elem-ary-empty-iter.js b/test/language/statements/try/dstr-ary-ptrn-elem-ary-empty-iter.js
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+++ b/test/language/statements/try/dstr-ary-ptrn-elem-ary-empty-iter.js
@@ -0,0 +1,42 @@
+// This file was procedurally generated from the following sources:
+// - src/dstr-binding/ary-ptrn-elem-ary-empty-iter.case
+// - src/dstr-binding/default/try.template
+/*---
+description: BindingElement with array binding pattern and initializer is not used (try statement)
+esid: sec-runtime-semantics-catchclauseevaluation
+es6id: 13.15.7
+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
+
+ BindingElement : BindingPatternInitializer opt
+
+ 1. If iteratorRecord.[[done]] is false, then
+ a. Let next be IteratorStep(iteratorRecord.[[iterator]]).
+ [...]
+ e. Else,
+ i. Let v be IteratorValue(next).
+ [...]
+ 4. Return the result of performing BindingInitialization of BindingPattern
+ with v and environment as the arguments.
+---*/
+var initCount = 0;
+
+var ranCatch = false;
+
+try {
+ throw [[23]];
+} catch ([[] = function() { initCount += 1; }()]) {
+ assert.sameValue(initCount, 0);
+ ranCatch = true;
+}
+
+assert(ranCatch, 'executed `catch` block');