mirror of https://github.com/tc39/test262.git
45 lines
1.4 KiB
JavaScript
45 lines
1.4 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-rest-id-elision.case
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// - src/dstr-binding/default/try.template
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/*---
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description: Rest element following elision elements (try statement)
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esid: sec-runtime-semantics-catchclauseevaluation
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es6id: 13.15.7
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features: [destructuring-binding]
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flags: [generated]
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info: |
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Catch : catch ( CatchParameter ) Block
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[...]
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5. Let status be the result of performing BindingInitialization for
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CatchParameter passing thrownValue and catchEnv as arguments.
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[...]
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13.3.3.6 Runtime Semantics: IteratorBindingInitialization
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ArrayBindingPattern : [ Elisionopt BindingRestElement ]
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1. If Elision is present, then
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a. Let status be the result of performing
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IteratorDestructuringAssignmentEvaluation of Elision with
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iteratorRecord as the argument.
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b. ReturnIfAbrupt(status).
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2. Return the result of performing IteratorBindingInitialization for
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BindingRestElement with iteratorRecord and environment as arguments.
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---*/
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var values = [1, 2, 3, 4, 5];
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var ranCatch = false;
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try {
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throw values;
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} catch ([ , , ...x]) {
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assert(Array.isArray(x));
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assert.sameValue(x.length, 3);
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assert.sameValue(x[0], 3);
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assert.sameValue(x[1], 4);
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assert.sameValue(x[2], 5);
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assert.notSameValue(x, values);
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ranCatch = true;
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}
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assert(ranCatch, 'executed `catch` block');
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