Lasse R.H. Nielsen
609d26a227
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 .
30 lines
969 B
Dart
30 lines
969 B
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// VMOptions=--assert_initializer
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//
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// Dart test program testing assert statements.
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import "package:expect/expect.dart";
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class C {
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static bool staticTrue() => true;
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final int x;
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const C(this.x);
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// The expression *is* a compile-time constant, but not a bool value.
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// Static warning, assertion throws which makes it a compile-time error.
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const C.bc02(this.x, y)
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: assert(staticTrue) //# 01: static type warning
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;
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}
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main() {
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// Assertion fails, so in checked mode it's a compile-time error.
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// Production mode will succeed because the assertion isn't evaluated.
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var c = const C(1);
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c = const C.bc02(1, 2); //# 01: compile-time error
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if (c.x != 1) throw "non-trivial use of c";
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Expect.identical(const C(1), c);
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}
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