// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 25.3.1.3 description: > When a generator is paused within a `try` block of a `try..catch` statement and following a nested `try..catch` statment, `return` should interrupt control flow as if a `return` statement had appeared at that location in the function body. features: [generators] ---*/ var inCatch = 0; var inFinally = 0; var unreachable = 0; function* g() { try { try { throw new Error(); } catch (e) { inCatch += 1; } } finally { inFinally += 1; } yield; unreachable += 1; } var iter = g(); var result; iter.next(); assert.sameValue(inCatch, 1, '`catch` code path executed'); assert.sameValue(inFinally, 1, '`finally` code path executed'); result = iter.return(45); assert.sameValue(result.value, 45, 'Result `value` following `return`'); assert.sameValue(result.done, true, 'Result `done` flag following `return`'); assert.sameValue( unreachable, 0, 'statement following `yield` not executed (following `return`)' ); result = iter.next(); assert.sameValue( result.value, undefined, 'Result `value` is undefined when complete' ); assert.sameValue( result.done, true, 'Result `done` flag is `true` when complete' ); assert.sameValue( unreachable, 0, 'statement following `yield` not executed (once "completed")' ); reportCompare(0, 0);