| // Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // VMOptions=--deterministic --optimization-counter-threshold=100 --deoptimize-on-runtime-call-name-filter=TypeCheck --deoptimize-on-runtime-call-every=1 --max-subtype-cache-entries=0 |
| |
| main() { |
| void nop() {} |
| for (int i = 0; i < 1000; ++i) { |
| if (assertAssignable(nop) != 1) { |
| throw 'broken'; |
| } |
| } |
| } |
| |
| @pragma('vm:never-inline') |
| int assertAssignable(dynamic a0) { |
| return ensureValidExpressionStack(1, a0 as void Function()); |
| } |
| |
| @pragma('vm:never-inline') |
| int ensureValidExpressionStack(int b, void Function() a) => b; |
