blob: 45df0f158a92021862448991eaa54aadf07a2652 [file] [log] [blame]
// Copyright (c) 2019, 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.
//
// Regression test for https://github.com/dart-lang/sdk/issues/36374.
//
// Bytecode flow graph builder should be able to correctly handle non-empty
// expression stack when throwing an exception: dropping some of the entries,
// while keeping entries which could still be used.
//
// VMOptions=--optimization_counter_threshold=10 --deterministic
class Foo {
Foo(int x);
}
class Bar {
Bar(String y, Foo z);
}
foo(Object arg) {
return Bar('abc', arg == null ? null : Foo((throw 'Err')));
}
main() {
for (int i = 0; i < 20; ++i) {
foo(null);
}
}