| // Copyright (C) 2016 the V8 project authors. All rights reserved. | |
| // This code is governed by the BSD license found in the LICENSE file. | |
| /*--- | |
| description: Statement within statement is a candidate for tail-call optimization. | |
| esid: sec-static-semantics-hascallintailposition | |
| flags: [onlyStrict] | |
| features: [tail-call-optimization] | |
| includes: [tcoHelper.js] | |
| ---*/ | |
| var callCount = 0; | |
| (function f(n) { | |
| if (n === 0) { | |
| callCount += 1 | |
| return; | |
| } | |
| { return f(n - 1); } | |
| }($MAX_ITERATIONS)); | |
| assert.sameValue(callCount, 1); |