jdk-24/langtools/test/tools/javac/lambda/MostSpecific20.java

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/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8143852
* @summary Test that generic function interface method bounds are the same
* @compile MostSpecific20.java
*/
class MostSpecific20 {
interface F1 { <X extends Iterable<X>> Object apply(X arg); }
interface F2 { <Y extends Iterable<Y>> String apply(Y arg); }
static void m1(F1 f) {}
static void m1(F2 f) {}
static String foo(Object in) { return "a"; }
void test() {
m1(MostSpecific20::foo);
}
}