dart-sdk/tests/lib/mirrors/variable_is_const_test.dart
Ryan Macnak 00b2e580a3 [test] Fork mirrors tests.
Bug: https://github.com/dart-lang/sdk/issues/40045
Change-Id: I597259b38684de87016f1e136723d24f4ac05420
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132440
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-01-22 18:46:23 +00:00

36 lines
1,017 B
Dart

// Copyright (c) 2013, 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.
library test.variable_is_const;
import 'dart:mirrors';
import 'package:expect/expect.dart';
class Class {
const //# 01: compile-time error
int instanceWouldBeConst = 1;
var instanceNonConst = 2;
static const staticConst = 3;
static var staticNonConst = 4;
}
const topLevelConst = 5;
var topLevelNonConst = 6;
main() {
bool isConst(m, Symbol s) => (m.declarations[s] as VariableMirror).isConst;
ClassMirror cm = reflectClass(Class);
Expect.isFalse(isConst(cm, #instanceWouldBeConst));
Expect.isFalse(isConst(cm, #instanceNonConst));
Expect.isTrue(isConst(cm, #staticConst));
Expect.isFalse(isConst(cm, #staticNonConst));
LibraryMirror lm = cm.owner as LibraryMirror;
Expect.isTrue(isConst(lm, #topLevelConst));
Expect.isFalse(isConst(lm, #topLevelNonConst));
}