| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/ary-ptrn-rest-init-ary.case |
| // - src/dstr-binding/default/for-of-const.template |
| /*--- |
| description: Reset element (nested array pattern) does not support initializer (for-of statement) |
| esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation |
| es6id: 13.7.5.11 |
| features: [destructuring-binding] |
| flags: [generated] |
| negative: |
| phase: parse |
| type: SyntaxError |
| info: | |
| IterationStatement : |
| for ( ForDeclaration of AssignmentExpression ) Statement |
| |
| [...] |
| 3. Return ForIn/OfBodyEvaluation(ForDeclaration, Statement, keyResult, |
| lexicalBinding, labelSet). |
| |
| 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation |
| |
| [...] |
| 3. Let destructuring be IsDestructuring of lhs. |
| [...] |
| 5. Repeat |
| [...] |
| h. If destructuring is false, then |
| [...] |
| i. Else |
| i. If lhsKind is assignment, then |
| [...] |
| ii. Else if lhsKind is varBinding, then |
| [...] |
| iii. Else, |
| 1. Assert: lhsKind is lexicalBinding. |
| 2. Assert: lhs is a ForDeclaration. |
| 3. Let status be the result of performing BindingInitialization |
| for lhs passing nextValue and iterationEnv as arguments. |
| [...] |
| |
| 13.3.3 Destructuring Binding Patterns |
| ArrayBindingPattern[Yield] : |
| [ Elisionopt BindingRestElement[?Yield]opt ] |
| [ BindingElementList[?Yield] ] |
| [ BindingElementList[?Yield] , Elisionopt BindingRestElement[?Yield]opt ] |
| ---*/ |
| throw "Test262: This statement should not be evaluated."; |
| |
| var iterCount = 0; |
| |
| for (const [...[ x ] = []] of [[]]) { |
| |
| |
| iterCount += 1; |
| } |
| |
| assert.sameValue(iterCount, 1, 'iteration occurred as expected'); |