blob: 477712cefe6839db185d3cef04b84b3c62b49fdf [file] [log] [blame]
// TODO(multitest): This was automatically migrated from a multitest and may
// contain strange or dead code.
// 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.
// Test type promotion of assigned locals.
class A {
var a = "a";
}
class B extends A {
var b = "b";
}
class C extends B {
var c = "c";
}
class D extends A {
var d = "d";
}
class E implements C, D {
var a = "";
var b = "";
var c = "";
var d = "";
}
void main() {
A a = new E();
if (a is B) {
print(a.a);
a = null;
}
if (a is B) {
a = null;
print(a.a);
}
if (a is B) {
print(a.a);
{
a = null;
}
print(a.a);
}
}