jdk-24/test/langtools/tools/javac/lambda/considerExceptionTVarInStuckExprs/ConsiderExceptionTVarsInStuckExprs.java
2021-06-23 17:13:09 +00:00

51 lines
1.7 KiB
Java

/*
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* 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
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*
* 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.
*
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*/
/*
* @test
* @bug 8254571
* @summary Erroneous generic type inference in a lambda expression with a checked exception
* @compile ConsiderExceptionTVarsInStuckExprs.java
*/
class ConsiderExceptionTVarsInStuckExprs {
public static void test() {
outer(nested(x -> mightThrow()));
outer(nested(ConsiderExceptionTVarsInStuckExprs::mightThrow2));
}
static <A> void outer(Object o) {}
static <B, C, E extends Throwable> B nested(Fun<C,E> fun) {
return null;
}
interface Fun<X, Y extends Throwable> {
void m(X t) throws Y;
}
static void mightThrow() throws Exception {}
static <C> void mightThrow2(C c) throws Exception {}
}