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// 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 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::[]=*/ ['x'] ??= getInt();
var /*@ type=num* */ v5 = t /*@target=Test::[]=*/ ['x'] ??= getNum();
var /*@ type=int* */ v7 = t /*@target=Test::[]=*/ ['x'] += getInt();
var /*@ type=num* */ v8 = t /*@target=Test::[]=*/ ['x'] += getNum();
var /*@ type=int* */ v10 = ++t /*@target=Test::[]=*/ ['x'];
var /*@ type=int* */ v11 = t /*@target=Test::[]=*/ ['x']++;
}
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::[]=*/ ['x'] ??= getInt();
var /*@ type=num* */ v5 = t /*@target=Test::[]=*/ ['x'] ??= getNum();
var /*@ type=num* */ v6 = t /*@target=Test::[]=*/ ['x'] ??= getDouble();
var /*@ type=int* */ v7 = t /*@target=Test::[]=*/ ['x'] += getInt();
var /*@ type=num* */ v8 = t /*@target=Test::[]=*/ ['x'] += getNum();
var /*@ type=double* */ v9 = t /*@target=Test::[]=*/ ['x'] += getDouble();
var /*@ type=int* */ v10 = ++t /*@target=Test::[]=*/ ['x'];
var /*@ type=int* */ v11 = t /*@target=Test::[]=*/ ['x']++;
}
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::[]=*/ ['x'] ??= getNum();
var /*@ type=num* */ v6 = t /*@target=Test::[]=*/ ['x'] ??= getDouble();
var /*@ type=int* */ v7 = t /*@target=Test::[]=*/ ['x'] += getInt();
var /*@ type=num* */ v8 = t /*@target=Test::[]=*/ ['x'] += getNum();
var /*@ type=double* */ v9 = t /*@target=Test::[]=*/ ['x'] += getDouble();
var /*@ type=int* */ v10 = ++t /*@target=Test::[]=*/ ['x'];
var /*@ type=int* */ v11 = t /*@target=Test::[]=*/ ['x']++;
}
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::[]=*/ ['x'] ??= getInt();
var /*@ type=num* */ v5 = t /*@target=Test::[]=*/ ['x'] ??= getNum();
var /*@ type=num* */ v7 = t /*@target=Test::[]=*/ ['x'] += getInt();
var /*@ type=num* */ v8 = t /*@target=Test::[]=*/ ['x'] += getNum();
var /*@ type=num* */ v10 = ++t /*@target=Test::[]=*/ ['x'];
var /*@ type=num* */ v11 = t /*@target=Test::[]=*/ ['x']++;
}
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::[]=*/ ['x'] ??= getInt();
var /*@ type=num* */ v5 = t /*@target=Test::[]=*/ ['x'] ??= getNum();
var /*@ type=num* */ v6 = t /*@target=Test::[]=*/ ['x'] ??= getDouble();
var /*@ type=num* */ v7 = t /*@target=Test::[]=*/ ['x'] += getInt();
var /*@ type=num* */ v8 = t /*@target=Test::[]=*/ ['x'] += getNum();
var /*@ type=num* */ v9 = t /*@target=Test::[]=*/ ['x'] += getDouble();
var /*@ type=num* */ v10 = ++t /*@target=Test::[]=*/ ['x'];
var /*@ type=num* */ v11 = t /*@target=Test::[]=*/ ['x']++;
}
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::[]=*/ ['x'] ??= getNum();
var /*@ type=num* */ v6 = t /*@target=Test::[]=*/ ['x'] ??= getDouble();
var /*@ type=num* */ v7 = t /*@target=Test::[]=*/ ['x'] += getInt();
var /*@ type=num* */ v8 = t /*@target=Test::[]=*/ ['x'] += getNum();
var /*@ type=num* */ v9 = t /*@target=Test::[]=*/ ['x'] += getDouble();
var /*@ type=num* */ v10 = ++t /*@target=Test::[]=*/ ['x'];
var /*@ type=num* */ v11 = t /*@target=Test::[]=*/ ['x']++;
}
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::[]=*/ ['x'] ??= getInt();
var /*@ type=num* */ v5 = t /*@target=Test::[]=*/ ['x'] ??= getNum();
var /*@ type=double* */ v7 = t /*@target=Test::[]=*/ ['x'] += getInt();
var /*@ type=double* */ v8 = t /*@target=Test::[]=*/ ['x'] += getNum();
var /*@ type=double* */ v10 = ++t /*@target=Test::[]=*/ ['x'];
var /*@ type=double* */ v11 = t /*@target=Test::[]=*/ ['x']++;
}
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::[]=*/ ['x'] ??= getInt();
var /*@ type=num* */ v5 = t /*@target=Test::[]=*/ ['x'] ??= getNum();
var /*@ type=double* */ v6 = t /*@target=Test::[]=*/ ['x'] ??= getDouble();
var /*@ type=double* */ v7 = t /*@target=Test::[]=*/ ['x'] += getInt();
var /*@ type=double* */ v8 = t /*@target=Test::[]=*/ ['x'] += getNum();
var /*@ type=double* */ v9 = t /*@target=Test::[]=*/ ['x'] += getDouble();
var /*@ type=double* */ v10 = ++t /*@target=Test::[]=*/ ['x'];
var /*@ type=double* */ v11 = t /*@target=Test::[]=*/ ['x']++;
}
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::[]=*/ ['x'] ??= getNum();
var /*@ type=double* */ v6 = t /*@target=Test::[]=*/ ['x'] ??= getDouble();
var /*@ type=double* */ v7 = t /*@target=Test::[]=*/ ['x'] += getInt();
var /*@ type=double* */ v8 = t /*@target=Test::[]=*/ ['x'] += getNum();
var /*@ type=double* */ v9 = t /*@target=Test::[]=*/ ['x'] += getDouble();
var /*@ type=double* */ v10 = ++t /*@target=Test::[]=*/ ['x'];
var /*@ type=double* */ v11 = t /*@target=Test::[]=*/ ['x']++;
}
main() {}