Files
sdk/tests/language_2/vm/regression_39193_test.dart
T
Aart Bik e12a7e0ca2 Fix for OSR assert (debug) or crash (release)
Rationale:
Rename traverses blocks in DOM order, not in execution order.
As a result, blocks that are directly entered from the entry
should introduce synthetic phis during OSR with non-empty stack
to make sure incoming stack values are merged properly.

https://github.com/dart-lang/sdk/issues/39193

Change-Id: Ic35961169aa535657333c2ab14fbd2c4e1f0783f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/125489
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Aart Bik <ajcbik@google.com>
2019-11-18 22:33:05 +00:00

21 lines
613 B
Dart

// 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.
// VMOptions=--optimization_counter_threshold=1
// Found by DartFuzzing: would assert during OSR:
// https://github.com/dart-lang/sdk/issues/39193
Map<int, Set<int>> var75 = {};
main() {
try {} catch (e, st) {} finally {
print('before');
var75[42] = (false
? const {}
: {for (int loc1 = 0; loc1 < 1; loc1++) (-9223372034707292161 >> 165)});
print('after');
}
}