mirror of
https://github.com/dart-lang/sdk
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d97500ce5e
BUG=http://dartbug.com/13806 R=karlklose@google.com Review URL: https://codereview.chromium.org//26232003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28654 260f80e4-7a28-3924-810f-c04153c831b5
97 lines
2.1 KiB
Dart
97 lines
2.1 KiB
Dart
// Copyright (c) 2013, 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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// Test type promotion of locals.
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class A {
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var a = "a";
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}
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class B extends A {
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var b = "b";
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}
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class C extends B {
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var c = "c";
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}
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class D extends A {
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var d = "d";
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}
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class E implements C, D {
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var a = "";
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var b = "";
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var c = "";
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var d = "";
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}
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void main() {
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test(new E());
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}
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void test(A a1) {
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A a2 = new E();
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print(a1.a);
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print(a1.b); /// 01: static type warning
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print(a1.c); /// 02: static type warning
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print(a1.d); /// 03: static type warning
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print(a2.a);
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print(a2.b); /// 04: static type warning
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print(a2.c); /// 05: static type warning
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print(a2.d); /// 06: static type warning
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if (a1 is B && a2 is C) {
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print(a1.a);
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print(a1.b);
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print(a1.c); /// 07: static type warning
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print(a1.d); /// 08: static type warning
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print(a2.a);
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print(a2.b);
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print(a2.c);
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print(a2.d); /// 09: static type warning
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if (a1 is C && a2 is D) {
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print(a1.a);
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print(a1.b);
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print(a1.c);
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print(a1.d); /// 10: static type warning
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print(a2.a);
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print(a2.b);
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print(a2.c);
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print(a2.d); /// 11: static type warning
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}
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}
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var o1 = a1 is B && a2 is C ?
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'${a1.a}'
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'${a1.b}'
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'${a1.c}' /// 12: static type warning
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'${a1.d}' /// 13: static type warning
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'${a2.a}'
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'${a2.b}'
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'${a2.c}'
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'${a2.d}' /// 14: static type warning
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:
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'${a1.a}'
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'${a1.b}' /// 15: static type warning
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'${a1.c}' /// 16: static type warning
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'${a1.d}' /// 17: static type warning
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'${a2.a}'
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'${a2.b}' /// 18: static type warning
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'${a2.c}' /// 19: static type warning
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'${a2.d}' /// 20: static type warning
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;
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if (a2 is C && a1 is B && a1 is C && a2 is B && a2 is D) {
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print(a1.a);
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print(a1.b);
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print(a1.c);
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print(a1.d); /// 21: static type warning
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print(a2.a);
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print(a2.b);
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print(a2.c);
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print(a2.d); /// 22: static type warning
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}
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}
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