// This file was procedurally generated from the following sources: // - src/dstr-binding/ary-init-iter-no-close.case // - src/dstr-binding/default/var-stmt.template /*--- description: Iterator is not closed when exhausted by pattern evaluation (`var` statement) esid: sec-variable-statement-runtime-semantics-evaluation features: [Symbol.iterator, 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. 13.3.3.5 Runtime Semantics: BindingInitialization BindingPattern : ArrayBindingPattern [...] 4. If iteratorRecord.[[done]] is false, return ? IteratorClose(iterator, result). [...] ---*/ var doneCallCount = 0; var iter = {}; iter[Symbol.iterator] = function() { return { next: function() { return { value: null, done: true }; }, return: function() { doneCallCount += 1; return {}; } }; }; var [x] = iter; assert.sameValue(doneCallCount, 0); reportCompare(0, 0);