| // This file was procedurally generated from the following sources: |
| // - src/dstr-assignment/array-rest-put-unresolvable-no-strict.case |
| // - src/dstr-assignment/default/for-of.template |
| /*--- |
| description: Outside of strict mode, if the the assignment target is an unresolvable reference, a new `var` binding should be created in the environment record. (For..of statement) |
| esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation |
| es6id: 13.7.5.11 |
| features: [destructuring-binding] |
| flags: [generated, noStrict] |
| info: | |
| IterationStatement : |
| for ( LeftHandSideExpression of AssignmentExpression ) Statement |
| |
| 1. Let keyResult be the result of performing ? ForIn/OfHeadEvaluation(« », |
| AssignmentExpression, iterate). |
| 2. Return ? ForIn/OfBodyEvaluation(LeftHandSideExpression, Statement, |
| keyResult, assignment, labelSet). |
| |
| 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation |
| |
| [...] |
| 4. If destructuring is true and if lhsKind is assignment, then |
| a. Assert: lhs is a LeftHandSideExpression. |
| b. Let assignmentPattern be the parse of the source text corresponding to |
| lhs using AssignmentPattern as the goal symbol. |
| [...] |
| ---*/ |
| { |
| |
| var counter = 0; |
| |
| for ([ ...unresolvable ] of [[]]) { |
| |
| counter += 1; |
| } |
| |
| assert.sameValue(counter, 1); |
| |
| } |
| |
| assert.sameValue(unresolvable.length, 0); |