| // Copyright (c) 2017, 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. |
| |
| /*@testedFeatures=inference*/ |
| library test; |
| |
| int getInt() => 0; |
| num getNum() => 0; |
| double getDouble() => 0.0; |
| |
| class Test1 { |
| int t; |
| |
| void test() { |
| var /*@type=int*/ v1 = /*@target=Test1::t*/ t = getInt(); |
| var /*@type=int*/ v4 = /*@target=Test1::t*/ t ??= getInt(); |
| var /*@type=int*/ v7 = /*@target=Test1::t*/ t += getInt(); |
| var /*@type=int*/ v10 = ++ /*@target=Test1::t*/ t; |
| var /*@type=int*/ v11 = /*@target=Test1::t*/ t++; |
| } |
| } |
| |
| class Test2 { |
| num t; |
| |
| void test() { |
| var /*@type=int*/ v1 = /*@target=Test2::t*/ t = getInt(); |
| var /*@type=num*/ v2 = /*@target=Test2::t*/ t = getNum(); |
| var /*@type=double*/ v3 = /*@target=Test2::t*/ t = getDouble(); |
| var /*@type=num*/ v4 = /*@target=Test2::t*/ t ??= getInt(); |
| var /*@type=num*/ v5 = /*@target=Test2::t*/ t ??= getNum(); |
| var /*@type=num*/ v6 = /*@target=Test2::t*/ t ??= getDouble(); |
| var /*@type=num*/ v7 = /*@target=Test2::t*/ t += getInt(); |
| var /*@type=num*/ v8 = /*@target=Test2::t*/ t += getNum(); |
| var /*@type=num*/ v9 = /*@target=Test2::t*/ t += getDouble(); |
| var /*@type=num*/ v10 = ++ /*@target=Test2::t*/ t; |
| var /*@type=num*/ v11 = /*@target=Test2::t*/ t++; |
| } |
| } |
| |
| class Test3 { |
| double t; |
| |
| void test3() { |
| var /*@type=double*/ v3 = /*@target=Test3::t*/ t = getDouble(); |
| var /*@type=double*/ v6 = /*@target=Test3::t*/ t ??= getDouble(); |
| var /*@type=double*/ v7 = /*@target=Test3::t*/ t += getInt(); |
| var /*@type=double*/ v8 = /*@target=Test3::t*/ t += getNum(); |
| var /*@type=double*/ v9 = /*@target=Test3::t*/ t += getDouble(); |
| var /*@type=double*/ v10 = ++ /*@target=Test3::t*/ t; |
| var /*@type=double*/ v11 = /*@target=Test3::t*/ t++; |
| } |
| } |
| |
| main() {} |