// This file was procedurally generated from the following sources: // - src/dstr-binding/obj-ptrn-list-err.case // - src/dstr-binding/error/for-of-const.template /*--- description: Binding property list evaluation is interrupted by an abrupt completion (for-of statement) esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation es6id: 13.7.5.11 features: [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 BindingPropertyList : BindingPropertyList , BindingProperty 1. Let status be the result of performing BindingInitialization for BindingPropertyList using value and environment as arguments. 2. ReturnIfAbrupt(status). ---*/ var initCount = 0; function thrower() { throw new Test262Error(); } assert.throws(Test262Error, function() { for (const { a, b = thrower(), c = ++initCount } of [{}]) { return; } }); assert.sameValue(initCount, 0);