dart-sdk/tests/lib/mirrors/reflectively_instantiate_uninstantiated_class_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

29 lines
726 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.
// Ensure that otherwise uninstantiated classes can be instantiated
// reflectively.
import "dart:mirrors";
class Foo {
int a = 0;
}
main() {
// Do NOT instantiate Foo.
var m = reflectClass(Foo);
var instance = m.newInstance(Symbol.empty, []);
print(instance);
bool threw = false;
try {
m.newInstance(#noSuchConstructor, []);
throw 'Expected an exception';
} on NoSuchMethodError catch (e) {
print(e);
threw = true;
}
if (!threw) throw 'Expected a NoSuchMethodError';
}