| // 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; |
| |
| abstract class Test1a { |
| int operator [](String s); |
| void operator []=(String s, int v); |
| |
| void test() { |
| var /*@type=int*/ v1 = this /*@target=Test1a.[]=*/ ['x'] = getInt(); |
| |
| var /*@type=int*/ v7 = this /*@target=Test1a.[]*/ /*@target=Test1a.[]=*/ [ |
| 'x'] /*@target=num.+*/ += getInt(); |
| |
| var /*@type=int*/ v10 = /*@target=num.+*/ ++this /*@target=Test1a.[]*/ /*@target=Test1a.[]=*/ [ |
| 'x']; |
| |
| var /*@type=int*/ v11 = this /*@target=Test1a.[]*/ /*@target=Test1a.[]=*/ [ |
| 'x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test1b { |
| int? operator [](String s); |
| void operator []=(String s, int? v); |
| |
| void test() { |
| var /*@type=int*/ v4 = |
| this /*@target=Test1b.[]*/ /*@target=Test1b.[]=*/ ['x'] ??= getInt(); |
| } |
| } |
| |
| abstract class Test2a { |
| int operator [](String s); |
| void operator []=(String s, num v); |
| |
| void test() { |
| var /*@type=int*/ v1 = this /*@target=Test2a.[]=*/ ['x'] = getInt(); |
| |
| var /*@type=num*/ v2 = this /*@target=Test2a.[]=*/ ['x'] = getNum(); |
| |
| var /*@type=double*/ v3 = this /*@target=Test2a.[]=*/ ['x'] = getDouble(); |
| |
| var /*@type=int*/ v7 = this /*@target=Test2a.[]*/ /*@target=Test2a.[]=*/ [ |
| 'x'] /*@target=num.+*/ += getInt(); |
| |
| var /*@type=num*/ v8 = this /*@target=Test2a.[]*/ /*@target=Test2a.[]=*/ [ |
| 'x'] /*@target=num.+*/ += getNum(); |
| |
| var /*@type=double*/ v9 = |
| this /*@target=Test2a.[]*/ /*@target=Test2a.[]=*/ [ |
| 'x'] /*@target=num.+*/ += getDouble(); |
| |
| var /*@type=int*/ v10 = /*@target=num.+*/ ++this /*@target=Test2a.[]*/ /*@target=Test2a.[]=*/ [ |
| 'x']; |
| |
| var /*@type=int*/ v11 = this /*@target=Test2a.[]*/ /*@target=Test2a.[]=*/ [ |
| 'x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test2b { |
| int? operator [](String s); |
| void operator []=(String s, num? v); |
| |
| void test() { |
| var /*@type=int*/ v4 = |
| this /*@target=Test2b.[]*/ /*@target=Test2b.[]=*/ ['x'] ??= getInt(); |
| |
| var /*@type=num*/ v5 = |
| this /*@target=Test2b.[]*/ /*@target=Test2b.[]=*/ ['x'] ??= getNum(); |
| |
| var /*@type=num*/ v6 = |
| this /*@target=Test2b.[]*/ /*@target=Test2b.[]=*/ ['x'] ??= getDouble(); |
| } |
| } |
| |
| abstract class Test3a { |
| int operator [](String s); |
| void operator []=(String s, double v); |
| |
| void test() { |
| var /*@type=double*/ v3 = this /*@target=Test3a.[]=*/ ['x'] = getDouble(); |
| |
| var /*@type=double*/ v9 = |
| this /*@target=Test3a.[]*/ /*@target=Test3a.[]=*/ [ |
| 'x'] /*@target=num.+*/ += getDouble(); |
| |
| var /*@type=double*/ v10 = /*@target=num.+*/ ++this /*@target=Test3a.[]*/ /*@target=Test3a.[]=*/ [ |
| 'x']; |
| |
| var /*@type=int*/ v11 = this /*@target=Test3a.[]*/ /*@target=Test3a.[]=*/ [ |
| 'x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test3b { |
| int? operator [](String s); |
| void operator []=(String s, double? v); |
| |
| void test() { |
| var /*@type=num*/ v6 = |
| this /*@target=Test3b.[]*/ /*@target=Test3b.[]=*/ ['x'] ??= getDouble(); |
| } |
| } |
| |
| abstract class Test4a { |
| num operator [](String s); |
| void operator []=(String s, int v); |
| |
| void test() { |
| var /*@type=int*/ v1 = this /*@target=Test4a.[]=*/ ['x'] = getInt(); |
| } |
| } |
| |
| abstract class Test4b { |
| num? operator [](String s); |
| void operator []=(String s, int? v); |
| |
| void test() { |
| var /*@type=num*/ v4 = |
| this /*@target=Test4b.[]*/ /*@target=Test4b.[]=*/ ['x'] ??= getInt(); |
| } |
| } |
| |
| abstract class Test5a { |
| num operator [](String s); |
| void operator []=(String s, num v); |
| |
| void test() { |
| var /*@type=int*/ v1 = this /*@target=Test5a.[]=*/ ['x'] = getInt(); |
| |
| var /*@type=num*/ v2 = this /*@target=Test5a.[]=*/ ['x'] = getNum(); |
| |
| var /*@type=double*/ v3 = this /*@target=Test5a.[]=*/ ['x'] = getDouble(); |
| |
| var /*@type=num*/ v7 = this /*@target=Test5a.[]*/ /*@target=Test5a.[]=*/ [ |
| 'x'] /*@target=num.+*/ += getInt(); |
| |
| var /*@type=num*/ v8 = this /*@target=Test5a.[]*/ /*@target=Test5a.[]=*/ [ |
| 'x'] /*@target=num.+*/ += getNum(); |
| |
| var /*@type=double*/ v9 = |
| this /*@target=Test5a.[]*/ /*@target=Test5a.[]=*/ [ |
| 'x'] /*@target=num.+*/ += getDouble(); |
| |
| var /*@type=num*/ v10 = /*@target=num.+*/ ++this /*@target=Test5a.[]*/ /*@target=Test5a.[]=*/ [ |
| 'x']; |
| |
| var /*@type=num*/ v11 = this /*@target=Test5a.[]*/ /*@target=Test5a.[]=*/ [ |
| 'x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test5b { |
| num? operator [](String s); |
| void operator []=(String s, num? v); |
| |
| void test() { |
| var /*@type=num*/ v4 = |
| this /*@target=Test5b.[]*/ /*@target=Test5b.[]=*/ ['x'] ??= getInt(); |
| |
| var /*@type=num*/ v5 = |
| this /*@target=Test5b.[]*/ /*@target=Test5b.[]=*/ ['x'] ??= getNum(); |
| |
| var /*@type=num*/ v6 = |
| this /*@target=Test5b.[]*/ /*@target=Test5b.[]=*/ ['x'] ??= getDouble(); |
| } |
| } |
| |
| abstract class Test6a { |
| num operator [](String s); |
| void operator []=(String s, double v); |
| |
| void test() { |
| var /*@type=double*/ v3 = this /*@target=Test6a.[]=*/ ['x'] = getDouble(); |
| |
| var /*@type=double*/ v9 = |
| this /*@target=Test6a.[]*/ /*@target=Test6a.[]=*/ [ |
| 'x'] /*@target=num.+*/ += getDouble(); |
| |
| var /*@type=double*/ v10 = /*@target=num.+*/ ++this /*@target=Test6a.[]*/ /*@target=Test6a.[]=*/ [ |
| 'x']; |
| |
| var /*@type=num*/ v11 = this /*@target=Test6a.[]*/ /*@target=Test6a.[]=*/ [ |
| 'x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test6b { |
| num? operator [](String s); |
| void operator []=(String s, double? v); |
| |
| void test() { |
| var /*@type=num*/ v6 = |
| this /*@target=Test6b.[]*/ /*@target=Test6b.[]=*/ ['x'] ??= getDouble(); |
| } |
| } |
| |
| abstract class Test7a { |
| double operator [](String s); |
| void operator []=(String s, int v); |
| |
| void test() { |
| var /*@type=int*/ v1 = this /*@target=Test7a.[]=*/ ['x'] = getInt(); |
| } |
| } |
| |
| abstract class Test7b { |
| double? operator [](String s); |
| void operator []=(String s, int? v); |
| |
| void test() { |
| var /*@type=num*/ v4 = |
| this /*@target=Test7b.[]*/ /*@target=Test7b.[]=*/ ['x'] ??= getInt(); |
| } |
| } |
| |
| abstract class Test8a { |
| double operator [](String s); |
| void operator []=(String s, num v); |
| |
| void test() { |
| var /*@type=int*/ v1 = this /*@target=Test8a.[]=*/ ['x'] = getInt(); |
| |
| var /*@type=num*/ v2 = this /*@target=Test8a.[]=*/ ['x'] = getNum(); |
| |
| var /*@type=double*/ v3 = this /*@target=Test8a.[]=*/ ['x'] = getDouble(); |
| |
| var /*@type=double*/ v7 = |
| this /*@target=Test8a.[]*/ /*@target=Test8a.[]=*/ [ |
| 'x'] /*@target=double.+*/ += getInt(); |
| |
| var /*@type=double*/ v8 = |
| this /*@target=Test8a.[]*/ /*@target=Test8a.[]=*/ [ |
| 'x'] /*@target=double.+*/ += getNum(); |
| |
| var /*@type=double*/ v9 = |
| this /*@target=Test8a.[]*/ /*@target=Test8a.[]=*/ [ |
| 'x'] /*@target=double.+*/ += getDouble(); |
| |
| var /*@type=double*/ v10 = /*@target=double.+*/ ++this /*@target=Test8a.[]*/ /*@target=Test8a.[]=*/ [ |
| 'x']; |
| |
| var /*@type=double*/ v11 = |
| this /*@target=Test8a.[]*/ /*@target=Test8a.[]=*/ [ |
| 'x'] /*@target=double.+*/ ++; |
| } |
| } |
| |
| abstract class Test8b { |
| double? operator [](String s); |
| void operator []=(String s, num? v); |
| |
| void test() { |
| var /*@type=num*/ v4 = |
| this /*@target=Test8b.[]*/ /*@target=Test8b.[]=*/ ['x'] ??= getInt(); |
| |
| var /*@type=num*/ v5 = |
| this /*@target=Test8b.[]*/ /*@target=Test8b.[]=*/ ['x'] ??= getNum(); |
| |
| var /*@type=double*/ v6 = |
| this /*@target=Test8b.[]*/ /*@target=Test8b.[]=*/ ['x'] ??= getDouble(); |
| } |
| } |
| |
| abstract class Test9a { |
| double operator [](String s); |
| void operator []=(String s, double v); |
| |
| void test() { |
| var /*@type=double*/ v3 = this /*@target=Test9a.[]=*/ ['x'] = getDouble(); |
| |
| var /*@type=double*/ v7 = |
| this /*@target=Test9a.[]*/ /*@target=Test9a.[]=*/ [ |
| 'x'] /*@target=double.+*/ += getInt(); |
| |
| var /*@type=double*/ v8 = |
| this /*@target=Test9a.[]*/ /*@target=Test9a.[]=*/ [ |
| 'x'] /*@target=double.+*/ += getNum(); |
| |
| var /*@type=double*/ v9 = |
| this /*@target=Test9a.[]*/ /*@target=Test9a.[]=*/ [ |
| 'x'] /*@target=double.+*/ += getDouble(); |
| |
| var /*@type=double*/ v10 = /*@target=double.+*/ ++this /*@target=Test9a.[]*/ /*@target=Test9a.[]=*/ [ |
| 'x']; |
| |
| var /*@type=double*/ v11 = |
| this /*@target=Test9a.[]*/ /*@target=Test9a.[]=*/ [ |
| 'x'] /*@target=double.+*/ ++; |
| } |
| } |
| |
| abstract class Test9b { |
| double? operator [](String s); |
| void operator []=(String s, double? v); |
| |
| void test() { |
| var /*@type=double*/ v6 = |
| this /*@target=Test9b.[]*/ /*@target=Test9b.[]=*/ ['x'] ??= getDouble(); |
| } |
| } |
| |
| main() {} |