// Copyright (C) 2013 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 25.3.1.4 description: > When a generator is paused within a `try` block of a `try..finally` statement, `throw` should interrupt control flow as if a `throw` statement had appeared at that location in the function body. features: [generators] ---*/ var unreachable = 0; function* g() { yield 1; try { yield 2; unreachable += 1; } finally { yield 3; } yield 4; } var iter = g(); var result; result = iter.next(); assert.sameValue(result.value, 1, 'First result `value`'); assert.sameValue(result.done, false, 'First result `done` flag'); result = iter.next(); assert.sameValue(result.value, 2, 'Second result `value`'); assert.sameValue(result.done, false, 'Second result `done` flag'); result = iter.throw(new Test262Error()); assert.sameValue(result.value, 3, 'Third result `value`'); assert.sameValue(result.done, false, 'Third result `done` flag'); assert.sameValue( unreachable, 0, 'statement following `yield` not executed (following `throw`)' ); assert.throws(Test262Error, function() { iter.next(); }); result = iter.next(); assert.sameValue( result.value, undefined, 'Result `value` is undefined when done' ); assert.sameValue(result.done, true, 'Result `done` flag is `true` when done'); assert.sameValue( unreachable, 0, 'statement following `yield` not executed (once "completed")' ); iter.next(); reportCompare(0, 0);