dart-sdk/tests/language/assert/initializer_const_error_test.dart
Robert Nystrom 688801cb27 Migrate language_2/assert to NNBD.
Change-Id: I4daa09afa52f76076374591b3e3f3420a46b169b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134240
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2020-02-06 22:47:25 +00:00

23 lines
714 B
Dart

// Copyright (c) 2017, 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.
class C {
static bool check(x, y) => x < y;
final int x;
const C(this.x);
// The expression is not a potentially constant expression.
// This is a compile-time error even in production mode.
const C.bc03(this.x, y)
: assert(check(x, y))
// ^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.INVALID_CONSTANT
// [cfe] Method invocation is not a constant expression.
;
}
main() {
var c = new C.bc03(1, 2);
if (c.x != 1) throw "non-trivial use of c";
}