jdk-24/test/langtools/tools/javac/generics/inference/8157149/T8157149b.java
Jonathan Gibbons 73fa99ae86 8213263: fix legal headers in test/langtools
Reviewed-by: darcy
2018-11-01 14:32:55 -07:00

63 lines
2.0 KiB
Java

/*
* 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 8157149
* @summary Inference: weird propagation of thrown inference variables
*
* @compile T8157149b.java
*/
class T8157149b {
void test() {
computeException1(this::computeThrowable);
computeException2(this::computeThrowable);
computeException1(() -> {
Integer integer = computeThrowable();
return integer;
});
computeException2(() -> {
Integer integer = computeThrowable();
return integer;
});
}
<T, E extends Exception> void computeException1(ThrowableComputable1<T, E> c) throws E {}
<T, E extends Exception> void computeException2(ThrowableComputable2<T, E> c) throws E {}
<E1 extends Throwable> Integer computeThrowable() throws E1 {
return 0;
}
interface ThrowableComputable1<T, E extends Throwable> {
T compute() throws E;
}
interface ThrowableComputable2<T, E extends Throwable> {
Integer compute() throws E;
}
}