Files
sdk/tests/language/assertion_initializer_const_function_test.dart
T
Lasse R.H. Nielsen 609d26a227 Add assert-in-initializer-list to formal specification.
Add tests for new syntax.
Not dart-formatted yet since the formatter doesn't accept the new syntax.

R=eernst@google.com, floitsch@google.com

Review-Url: https://codereview.chromium.org/2962153002 .
2017-07-10 13:59:38 +02:00

30 lines
853 B
Dart

// Copyright (c) 201, 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=--assert_initializer
//
// Dart test program testing assert statements.
import "package:expect/expect.dart";
class C {
static bool staticTrue() => true;
final int x;
const C(this.x);
// The expression *is* compile-time constant, but not a bool value.
// Static warning, runtime always fails assertion.
const C.bc01(this.x, y)
: assert(staticTrue) //# 01: static type warning
;
}
main() {
bool checkedMode = false;
assert(checkedMode = true);
if (checkedMode) {
Expect.throws(() => new C.bc01(1, 2), (e) => e is AssertionError);
} else {
Expect.equals(1, new C.bc01(1, 2).x);
}
}