blob: 1117775817df4e7a1e55d940f1893d0baddc71d4 [file] [log] [blame]
// Copyright (c) 2021, 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
import 'package:expect/expect.dart';
// Regression test for https://github.com/dart-lang/sdk/issues/46568.
var genericTopLevelFunctionCallCount = 0;
var genericStaticMethodCallCount = 0;
T genericTopLevelFunction<T>() {
genericTopLevelFunctionCallCount++;
return null;
}
class A {
static T genericStaticMethod<T>() {
genericStaticMethodCallCount++;
return null;
}
}
const int Function() cIntTopLevelFunction1 = genericTopLevelFunction;
const int Function() cIntStaticMethod1 = A.genericStaticMethod;
void main() {
// Two different const generic function instantiations should not be
// canonicalized to the same value.
Expect.isFalse(identical(cIntTopLevelFunction1, cIntStaticMethod1));
Expect.notEquals(cIntTopLevelFunction1, cIntStaticMethod1);
cIntTopLevelFunction1();
Expect.equals(1, genericTopLevelFunctionCallCount);
Expect.equals(0, genericStaticMethodCallCount);
cIntStaticMethod1();
Expect.equals(1, genericTopLevelFunctionCallCount);
Expect.equals(1, genericStaticMethodCallCount);
}