Files
sdk/tests/language/vm/regress_45524_test.dart
T
Ryan Macnak b888aeba16 [vm, compiler] Compute narrow types for unboxed fields even when their static types are wider than the unboxed type.
Fixes range analysis for loads of such fields.

TEST=ci
Bug: https://github.com/dart-lang/sdk/issues/45524
Change-Id: I3d0bf8b3d988b74efadabcb52d06212745bb1ec3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/193745
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2021-04-01 18:29:12 +00:00

31 lines
714 B
Dart

// 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.
import "package:expect/expect.dart";
// Reduced from:
// The Dart Project Fuzz Tester (1.89).
// Program generated as:
// dart dartfuzz.dart --seed 3959760722 --no-fp --no-ffi --flat
bool var17 = bool.fromEnvironment('2y');
class X0 {
num fld0_2 = 9223372036854775807;
}
extension XE0 on X0 {
bool foo0_Extension0() {
if (-12 >= -(((var17 ? -92 : fld0_2)))) {
return true;
} else {
return false;
}
}
}
main() {
Expect.equals(true, X0().foo0_Extension0());
}