diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/variable/dstr/ary-ptrn-rest-ary-rest.js')
-rw-r--r-- | js/src/tests/test262/language/statements/variable/dstr/ary-ptrn-rest-ary-rest.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/variable/dstr/ary-ptrn-rest-ary-rest.js b/js/src/tests/test262/language/statements/variable/dstr/ary-ptrn-rest-ary-rest.js new file mode 100644 index 0000000000..75dbabe464 --- /dev/null +++ b/js/src/tests/test262/language/statements/variable/dstr/ary-ptrn-rest-ary-rest.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-rest-ary-rest.case +// - src/dstr-binding/default/var-stmt.template +/*--- +description: Rest element containing a rest element (`var` statement) +esid: sec-variable-statement-runtime-semantics-evaluation +features: [destructuring-binding] +flags: [generated] +info: | + VariableDeclaration : BindingPattern Initializer + + 1. Let rhs be the result of evaluating Initializer. + 2. Let rval be GetValue(rhs). + 3. ReturnIfAbrupt(rval). + 4. Return the result of performing BindingInitialization for + BindingPattern passing rval and undefined as arguments. + + 13.3.3.6 Runtime Semantics: IteratorBindingInitialization + + BindingRestElement : ... BindingPattern + + 1. Let A be ArrayCreate(0). + [...] + 3. Repeat + [...] + b. If iteratorRecord.[[done]] is true, then + i. Return the result of performing BindingInitialization of + BindingPattern with A and environment as the arguments. + [...] +---*/ +var values = [1, 2, 3]; + +var [...[...x]] = values; + +assert(Array.isArray(x)); +assert.sameValue(x.length, 3); +assert.sameValue(x[0], 1); +assert.sameValue(x[1], 2); +assert.sameValue(x[2], 3); +assert.notSameValue(x, values); + + +reportCompare(0, 0); |