Strict mode Failing
Expected no error, got RangeError: Maximum call stack size exceeded
Features:
- tail-call-optimization
- coalesce-expression
Expected no error, got RangeError: Maximum call stack size exceeded
// Copyright (C) 2019 Leo Balter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Expression is a candidate for tail-call optimization.
esid: sec-static-semantics-hascallintailposition
info: |
Expression Rules
CoalesceExpression : CoalesceExpressionHead ?? BitwiseORExpression
1. Return HasCallInTailPosition of BitwiseORExpression with argument call.
flags: [onlyStrict]
features: [tail-call-optimization, coalesce-expression]
includes: [tcoHelper.js]
---*/
var callCount = 0;
(function f(n) {
if (n === 0) {
callCount += 1
return;
}
return null ?? f(n - 1);
}($MAX_ITERATIONS));
assert.sameValue(callCount, 1);