| // 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. |
| // @dart=2.9 |
| /*@testedFeatures=inference*/ |
| library test; |
| |
| int getInt() => 0; |
| num getNum() => 0; |
| double getDouble() => 0.0; |
| |
| abstract class Test<T, U> { |
| T operator [](String s); |
| void operator []=(String s, U v); |
| } |
| |
| void test1(Test<int, int> t) { |
| var /*@ type=int* */ v1 = t /*@target=Test.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = t /*@target=Test.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=int* */ v4 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=int* */ v7 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getInt(); |
| |
| var /*@ type=num* */ v8 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getNum(); |
| |
| var /*@ type=int* */ v10 = |
| /*@target=num.+*/ ++t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x']; |
| |
| var /*@ type=int* */ v11 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ ++; |
| } |
| |
| void test2(Test<int, num> t) { |
| var /*@ type=int* */ v1 = t /*@target=Test.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = t /*@target=Test.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = t /*@target=Test.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=int* */ v4 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=num* */ v6 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=int* */ v7 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getInt(); |
| |
| var /*@ type=num* */ v8 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getNum(); |
| |
| var /*@ type=double* */ v9 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getDouble(); |
| |
| var /*@ type=int* */ v10 = |
| /*@target=num.+*/ ++t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x']; |
| |
| var /*@ type=int* */ v11 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ ++; |
| } |
| |
| void test3(Test<int, double> t) { |
| var /*@ type=num* */ v2 = t /*@target=Test.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = t /*@target=Test.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=num* */ v5 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=num* */ v6 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=int* */ v7 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getInt(); |
| |
| var /*@ type=num* */ v8 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getNum(); |
| |
| var /*@ type=double* */ v9 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getDouble(); |
| |
| var /*@ type=int* */ v10 = |
| /*@target=num.+*/ ++t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x']; |
| |
| var /*@ type=int* */ v11 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ ++; |
| } |
| |
| void test4(Test<num, int> t) { |
| var /*@ type=int* */ v1 = t /*@target=Test.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = t /*@target=Test.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=num* */ v4 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=num* */ v7 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getInt(); |
| |
| var /*@ type=num* */ v8 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getNum(); |
| |
| var /*@ type=num* */ v10 = |
| /*@target=num.+*/ ++t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x']; |
| |
| var /*@ type=num* */ v11 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ ++; |
| } |
| |
| void test5(Test<num, num> t) { |
| var /*@ type=int* */ v1 = t /*@target=Test.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = t /*@target=Test.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = t /*@target=Test.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=num* */ v4 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=num* */ v6 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=num* */ v7 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getInt(); |
| |
| var /*@ type=num* */ v8 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getNum(); |
| |
| var /*@ type=num* */ v9 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getDouble(); |
| |
| var /*@ type=num* */ v10 = |
| /*@target=num.+*/ ++t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x']; |
| |
| var /*@ type=num* */ v11 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ ++; |
| } |
| |
| void test6(Test<num, double> t) { |
| var /*@ type=num* */ v2 = t /*@target=Test.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = t /*@target=Test.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=num* */ v5 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=num* */ v6 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=num* */ v7 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getInt(); |
| |
| var /*@ type=num* */ v8 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getNum(); |
| |
| var /*@ type=num* */ v9 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ += |
| getDouble(); |
| |
| var /*@ type=num* */ v10 = |
| /*@target=num.+*/ ++t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x']; |
| |
| var /*@ type=num* */ v11 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=num.+*/ ++; |
| } |
| |
| void test7(Test<double, int> t) { |
| var /*@ type=int* */ v1 = t /*@target=Test.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = t /*@target=Test.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=num* */ v4 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=double* */ v7 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ += |
| getInt(); |
| |
| var /*@ type=double* */ v8 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ += |
| getNum(); |
| |
| var /*@ type=double* */ v10 = |
| /*@target=double.+*/ ++t |
| /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x']; |
| |
| var /*@ type=double* */ v11 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ ++; |
| } |
| |
| void test8(Test<double, num> t) { |
| var /*@ type=int* */ v1 = t /*@target=Test.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = t /*@target=Test.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = t /*@target=Test.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=num* */ v4 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=double* */ v6 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=double* */ v7 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ += |
| getInt(); |
| |
| var /*@ type=double* */ v8 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ += |
| getNum(); |
| |
| var /*@ type=double* */ v9 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ += |
| getDouble(); |
| |
| var /*@ type=double* */ v10 = |
| /*@target=double.+*/ ++t |
| /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x']; |
| |
| var /*@ type=double* */ v11 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ ++; |
| } |
| |
| void test9(Test<double, double> t) { |
| var /*@ type=num* */ v2 = t /*@target=Test.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = t /*@target=Test.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=num* */ v5 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=double* */ v6 = t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=double* */ v7 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ += |
| getInt(); |
| |
| var /*@ type=double* */ v8 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ += |
| getNum(); |
| |
| var /*@ type=double* */ v9 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ += |
| getDouble(); |
| |
| var /*@ type=double* */ v10 = |
| /*@target=double.+*/ ++t |
| /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x']; |
| |
| var /*@ type=double* */ v11 = |
| t /*@target=Test.[]*/ /*@target=Test.[]=*/ ['x'] /*@target=double.+*/ ++; |
| } |
| |
| main() {} |