jdk-24/test/langtools/tools/javac/lambda/speculative/NestedLambdaGenerics.java
Jonathan Gibbons 73fa99ae86 8213263: fix legal headers in test/langtools
Reviewed-by: darcy
2018-11-01 14:32:55 -07:00

53 lines
2.3 KiB
Java

/*
* Copyright (c) 2015, 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 8078093
* @summary Exponential performance regression Java 8 compiler compared to Java 7 compiler
* @compile NestedLambdaGenerics.java
*/
import java.util.concurrent.Callable;
class NestedLambdaGenerics {
void test() {
m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null,
() -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null,
() -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null,
() -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null,
() -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null,
(Callable<String>)null)))))))))))))))))))))))))))))));
}
static class A0 { }
static class A1 { }
static class A2 { }
static class A3 { }
static class A4 { }
<Z extends A0> Z m(A0 t, Callable<Z> ct) { return null; }
<Z extends A1> Z m(A1 t, Callable<Z> ct) { return null; }
<Z extends A2> Z m(A2 t, Callable<Z> ct) { return null; }
<Z extends A3> Z m(A3 t, Callable<Z> ct) { return null; }
<Z extends A4> Z m(A4 t, Callable<Z> ct) { return null; }
<Z> Z m(Object o, Callable<Z> co) { return null; }
}