dart-sdk/tests/dart2js/this_phi_elimination_test.dart
Joshua Litt f9f1ca6171 [dart2js] Create tests/dart2js for nnbd.
Change-Id: Ib8721cf976803d8d1b9d723b7e691e344c768b67
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149881
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Joshua Litt <joshualitt@google.com>
2020-06-09 16:53:15 +00:00

22 lines
568 B
Dart

// Copyright (c) 2012, 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.
import "package:expect/expect.dart";
class A {
foo(a) {
while (false) {
// This call will make the builder want to put [this] as a phi.
foo(0);
}
// This computation makes sure there will be a bailout version.
return a + 42;
}
}
main() {
Expect.equals(42, new A().foo(0));
Expect.throws(() => new A().foo(""));
}