| // 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 prop = 0; |
| int? prop2; |
| |
| static void test(Test1? t) { |
| var /*@type=int?*/ v1 = /*@type=Test1?*/ /*@promotedType=Test1*/ t |
| ?. /*@target=Test1.prop*/ prop = getInt(); |
| |
| var /*@type=int?*/ v4 = |
| t?. /*@target=Test1.prop2*/ /*@target=Test1.prop2*/ prop2 ??= getInt(); |
| |
| var /*@type=int?*/ v7 = |
| t?. /*@target=Test1.prop*/ /*@target=Test1.prop*/ prop /*@target=num.+*/ += |
| getInt(); |
| |
| var /*@type=int?*/ v10 = /*@target=num.+*/ ++t |
| ?. /*@target=Test1.prop*/ /*@target=Test1.prop*/ prop; |
| |
| var /*@type=int?*/ v11 = t |
| ?. /*@target=Test1.prop*/ /*@target=Test1.prop*/ prop /*@target=num.+*/ ++; |
| } |
| } |
| |
| class Test2 { |
| num prop = 0; |
| num? prop2; |
| |
| static void test(Test2? t) { |
| var /*@type=int?*/ v1 = /*@type=Test2?*/ /*@promotedType=Test2*/ t |
| ?. /*@target=Test2.prop*/ prop = getInt(); |
| |
| var /*@type=num?*/ v2 = /*@type=Test2?*/ /*@promotedType=Test2*/ t |
| ?. /*@target=Test2.prop*/ prop = getNum(); |
| |
| var /*@type=double?*/ v3 = /*@type=Test2?*/ /*@promotedType=Test2*/ t |
| ?. /*@target=Test2.prop*/ prop = getDouble(); |
| |
| var /*@type=num?*/ v4 = |
| t?. /*@target=Test2.prop2*/ /*@target=Test2.prop2*/ prop2 ??= getInt(); |
| |
| var /*@type=num?*/ v5 = |
| t?. /*@target=Test2.prop2*/ /*@target=Test2.prop2*/ prop2 ??= getNum(); |
| |
| var /*@type=num?*/ v6 = |
| t?. /*@target=Test2.prop2*/ /*@target=Test2.prop2*/ prop2 ??= |
| getDouble(); |
| |
| var /*@type=num?*/ v7 = |
| t?. /*@target=Test2.prop*/ /*@target=Test2.prop*/ prop /*@target=num.+*/ += |
| getInt(); |
| |
| var /*@type=num?*/ v8 = |
| t?. /*@target=Test2.prop*/ /*@target=Test2.prop*/ prop /*@target=num.+*/ += |
| getNum(); |
| |
| var /*@type=double?*/ v9 = t?. |
| /*@target=Test2.prop*/ /*@target=Test2.prop*/ |
| prop /*@target=num.+*/ += getDouble(); |
| |
| var /*@type=num?*/ v10 = /*@target=num.+*/ ++t |
| ?. /*@target=Test2.prop*/ /*@target=Test2.prop*/ prop; |
| |
| var /*@type=num?*/ v11 = t |
| ?. /*@target=Test2.prop*/ /*@target=Test2.prop*/ prop /*@target=num.+*/ ++; |
| } |
| } |
| |
| class Test3 { |
| double prop = 0; |
| double? prop2; |
| |
| static void test3(Test3? t) { |
| var /*@type=double?*/ v3 = /*@type=Test3?*/ /*@promotedType=Test3*/ t |
| ?. /*@target=Test3.prop*/ prop = getDouble(); |
| |
| var /*@type=double?*/ v6 = |
| t?. /*@target=Test3.prop2*/ /*@target=Test3.prop2*/ prop2 ??= |
| getDouble(); |
| |
| var /*@type=double?*/ v7 = |
| t?. /*@target=Test3.prop*/ /*@target=Test3.prop*/ prop /*@target=double.+*/ += |
| getInt(); |
| |
| var /*@type=double?*/ v8 = |
| t?. /*@target=Test3.prop*/ /*@target=Test3.prop*/ prop /*@target=double.+*/ += |
| getNum(); |
| |
| var /*@type=double?*/ v9 = |
| t?. /*@target=Test3.prop*/ /*@target=Test3.prop*/ prop /*@target=double.+*/ += |
| getDouble(); |
| |
| var /*@type=double?*/ v10 = /*@target=double.+*/ ++t |
| ?. /*@target=Test3.prop*/ /*@target=Test3.prop*/ prop; |
| |
| var /*@type=double?*/ v11 = t |
| ?. /*@target=Test3.prop*/ /*@target=Test3.prop*/ prop /*@target=double.+*/ ++; |
| } |
| } |
| |
| main() {} |