| // 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 Base<T, U> { |
| T operator [](String s) => /*@target=Base.getValue*/ getValue(s); |
| void operator []=(String s, U v) => /*@target=Base.setValue*/ setValue(s, v); |
| |
| T getValue(String s); |
| void setValue(String s, U v); |
| } |
| |
| abstract class Test1 extends Base<int, int> { |
| void test() { |
| var /*@ type=int* */ v1 = super /*@target=Base.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = super /*@target=Base.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=int* */ v4 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=int* */ v7 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getInt(); |
| |
| var /*@ type=num* */ v8 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getNum(); |
| |
| var /*@ type=int* */ v10 = /*@target=num.+*/ ++super |
| /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x']; |
| |
| var /*@ type=int* */ v11 = super /*@target=Base.[]*/ /*@target=Base.[]=*/ |
| ['x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test2 extends Base<int, num> { |
| void test() { |
| var /*@ type=int* */ v1 = super /*@target=Base.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = super /*@target=Base.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = super /*@target=Base.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=int* */ v4 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=num* */ v6 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=int* */ v7 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getInt(); |
| |
| var /*@ type=num* */ v8 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getNum(); |
| |
| var /*@ type=double* */ v9 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getDouble(); |
| |
| var /*@ type=int* */ v10 = /*@target=num.+*/ ++super |
| /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x']; |
| |
| var /*@ type=int* */ v11 = super /*@target=Base.[]*/ /*@target=Base.[]=*/ |
| ['x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test3 extends Base<int, double> { |
| void test() { |
| var /*@ type=num* */ v2 = super /*@target=Base.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = super /*@target=Base.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=num* */ v5 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=num* */ v6 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=int* */ v7 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getInt(); |
| |
| var /*@ type=num* */ v8 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getNum(); |
| |
| var /*@ type=double* */ v9 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getDouble(); |
| |
| var /*@ type=int* */ v10 = /*@target=num.+*/ ++super |
| /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x']; |
| |
| var /*@ type=int* */ v11 = super /*@target=Base.[]*/ /*@target=Base.[]=*/ |
| ['x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test4 extends Base<num, int> { |
| void test() { |
| var /*@ type=int* */ v1 = super /*@target=Base.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = super /*@target=Base.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=num* */ v4 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=num* */ v7 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getInt(); |
| |
| var /*@ type=num* */ v8 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getNum(); |
| |
| var /*@ type=num* */ v10 = /*@target=num.+*/ ++super |
| /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x']; |
| |
| var /*@ type=num* */ v11 = super /*@target=Base.[]*/ /*@target=Base.[]=*/ |
| ['x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test5 extends Base<num, num> { |
| void test() { |
| var /*@ type=int* */ v1 = super /*@target=Base.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = super /*@target=Base.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = super /*@target=Base.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=num* */ v4 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=num* */ v6 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=num* */ v7 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getInt(); |
| |
| var /*@ type=num* */ v8 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getNum(); |
| |
| var /*@ type=num* */ v9 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getDouble(); |
| |
| var /*@ type=num* */ v10 = /*@target=num.+*/ ++super |
| /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x']; |
| |
| var /*@ type=num* */ v11 = super /*@target=Base.[]*/ /*@target=Base.[]=*/ |
| ['x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test6 extends Base<num, double> { |
| void test() { |
| var /*@ type=num* */ v2 = super /*@target=Base.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = super /*@target=Base.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=num* */ v5 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=num* */ v6 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=num* */ v7 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getInt(); |
| |
| var /*@ type=num* */ v8 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getNum(); |
| |
| var /*@ type=num* */ v9 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.+*/ += getDouble(); |
| |
| var /*@ type=num* */ v10 = /*@target=num.+*/ ++super |
| /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x']; |
| |
| var /*@ type=num* */ v11 = super /*@target=Base.[]*/ /*@target=Base.[]=*/ |
| ['x'] /*@target=num.+*/ ++; |
| } |
| } |
| |
| abstract class Test7 extends Base<double, int> { |
| void test() { |
| var /*@ type=int* */ v1 = super /*@target=Base.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = super /*@target=Base.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=num* */ v4 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=double* */ v7 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=double.+*/ += getInt(); |
| |
| var /*@ type=double* */ v8 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=double.+*/ += getNum(); |
| |
| var /*@ type=double* */ v10 = /*@target=double.+*/ ++super |
| /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x']; |
| |
| var /*@ type=double* */ v11 = super /*@target=Base.[]*/ /*@target=Base.[]=*/ |
| ['x'] /*@target=double.+*/ ++; |
| } |
| } |
| |
| abstract class Test8 extends Base<double, num> { |
| void test() { |
| var /*@ type=int* */ v1 = super /*@target=Base.[]=*/ ['x'] = getInt(); |
| |
| var /*@ type=num* */ v2 = super /*@target=Base.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = super /*@target=Base.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=num* */ v4 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getInt(); |
| |
| var /*@ type=num* */ v5 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=double* */ v6 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=double* */ v7 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=double.+*/ += getInt(); |
| |
| var /*@ type=double* */ v8 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=double.+*/ += getNum(); |
| |
| var /*@ type=double* */ v9 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=double.+*/ += getDouble(); |
| |
| var /*@ type=double* */ v10 = /*@target=double.+*/ ++super |
| /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x']; |
| |
| var /*@ type=double* */ v11 = super /*@target=Base.[]*/ /*@target=Base.[]=*/ |
| ['x'] /*@target=double.+*/ ++; |
| } |
| } |
| |
| abstract class Test9 extends Base<double, double> { |
| void test() { |
| var /*@ type=num* */ v2 = super /*@target=Base.[]=*/ ['x'] = getNum(); |
| |
| var /*@ type=double* */ v3 = super /*@target=Base.[]=*/ ['x'] = getDouble(); |
| |
| var /*@ type=num* */ v5 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getNum(); |
| |
| var /*@ type=double* */ v6 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=num.==*/ ??= getDouble(); |
| |
| var /*@ type=double* */ v7 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=double.+*/ += getInt(); |
| |
| var /*@ type=double* */ v8 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=double.+*/ += getNum(); |
| |
| var /*@ type=double* */ v9 = |
| super /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x'] |
| /*@target=double.+*/ += getDouble(); |
| |
| var /*@ type=double* */ v10 = /*@target=double.+*/ ++super |
| /*@target=Base.[]*/ /*@target=Base.[]=*/ ['x']; |
| |
| var /*@ type=double* */ v11 = super /*@target=Base.[]*/ /*@target=Base.[]=*/ |
| ['x'] /*@target=double.+*/ ++; |
| } |
| } |
| |
| main() {} |