// This file was procedurally generated from the following sources: // - src/dstr-binding/ary-init-iter-get-err.case // - src/dstr-binding/error/for-of-const.template /*--- description: Abrupt completion returned by GetIterator (for-of statement) esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation features: [Symbol.iterator, destructuring-binding] flags: [generated] 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. [...] 13.3.3.5 Runtime Semantics: BindingInitialization BindingPattern : ArrayBindingPattern 1. Let iterator be GetIterator(value). 2. ReturnIfAbrupt(iterator). ---*/ var iter = {}; iter[Symbol.iterator] = function() { throw new Test262Error(); }; assert.throws(Test262Error, function() { for (const [x] of [iter]) { return; } }); reportCompare(0, 0);