formal-parameters-after-reassignment-non-strict.js (1293B)
1 // Copyright (C) 2013 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 es6id: 25.2 5 description: > 6 Formal parameters are valid yield expression operands. 7 flags: [noStrict] 8 features: [generators] 9 ---*/ 10 11 function* g(a, b, c, d) { 12 arguments[0] = 32; 13 arguments[1] = 54; 14 arguments[2] = 333; 15 yield a; 16 yield b; 17 yield c; 18 yield d; 19 } 20 var iter = g(23, 45, 33); 21 var result; 22 23 result = iter.next(); 24 assert.sameValue(result.value, 32, 'First result `value`'); 25 assert.sameValue(result.done, false, 'First result `done` flag'); 26 27 result = iter.next(); 28 assert.sameValue(result.value, 54, 'Second result `value`'); 29 assert.sameValue(result.done, false, 'Second result `done` flag'); 30 31 result = iter.next(); 32 assert.sameValue(result.value, 333, 'Third result `value`'); 33 assert.sameValue(result.done, false, 'Third result `done` flag'); 34 35 result = iter.next(); 36 assert.sameValue( 37 result.value, undefined, 'Fourth result `value` (unspecified parameter)' 38 ); 39 assert.sameValue( 40 result.done, false, 'Fourth result `done` flag (unspecified parameter)' 41 ); 42 43 result = iter.next(); 44 assert.sameValue(result.value, undefined, 'Final result `value`'); 45 assert.sameValue(result.done, true, 'Final result `done` flag'); 46 47 reportCompare(0, 0);