| // 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 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() { |
| test(new E()); |
| } |
| |
| void test(A a1) { |
| A a2 = new E(); |
| print(a1.a); |
| |
| |
| |
| |
| print(a2.a); |
| |
| |
| |
| |
| if (a1 is B && a2 is C) { |
| print(a1.a); |
| print(a1.b); |
| |
| |
| |
| print(a2.a); |
| print(a2.b); |
| print(a2.c); |
| |
| |
| if (a1 is C && a2 is D) { |
| print(a1.a); |
| print(a1.b); |
| print(a1.c); |
| |
| |
| print(a2.a); |
| print(a2.b); |
| print(a2.c); |
| |
| } |
| } |
| |
| var o1 = a1 is B && a2 is C |
| ? '${a1.a}' |
| '${a1.b}' |
| |
| |
| '${a2.a}' |
| '${a2.b}' |
| '${a2.c}' |
| |
| : '${a1.a}' |
| |
| |
| |
| '${a2.a}' |
| |
| |
| |
| ; |
| |
| if (a2 is C && a1 is B && a1 is C && a2 is B && a2 is D) { |
| print(a1.a); |
| print(a1.b); |
| print(a1.c); |
| |
| |
| print(a2.a); |
| print(a2.b); |
| print(a2.c); |
| |
| } |
| } |