// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 13.7.4.7 description: > Completion value when head has a declaration and a "test" expression and iteration occurs info: | IterationStatement : for ( var VariableDeclarationList ; Expressionopt ; Expressionopt ) Statement 1. Let varDcl be the result of evaluating VariableDeclarationList. 2. ReturnIfAbrupt(varDcl). 3. Return ForBodyEvaluation(the first Expression, the second Expression, Statement, « », labelSet). 13.7.4.8 Runtime Semantics: ForBodyEvaluation 1. Let V = undefined. [...] 4. Repeat a. If test is not [empty], then i. Let testRef be the result of evaluating test. ii. Let testValue be GetValue(testRef). iii. ReturnIfAbrupt(testValue). iv. If ToBoolean(testValue) is false, return NormalCompletion(V). ---*/ assert.sameValue( eval('1; for (var runA = true; runA; runA = false) { }'), undefined ); assert.sameValue( eval('2; for (var runB = true; runB; runB = false) { 3; }'), 3 ); reportCompare(0, 0);