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48 lines
1.7 KiB
Java
48 lines
1.7 KiB
Java
/*
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* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8325859
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* @summary potential information loss during type inference
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* @modules jdk.compiler/com.sun.tools.javac.util
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*/
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import com.sun.tools.javac.util.Assert;
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public class SupplementaryInferenceContextTest {
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static String result;
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public static void main(String... args) {
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runT(() -> supplyNull(Integer.valueOf(1)));
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Assert.check(result.equals("class java.lang.Integer"));
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}
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static <R, X> R supplyNull(X... varargs) {
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result = varargs.getClass().getComponentType().toString();
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System.err.println("result is =" + result);
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return null;
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}
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static <T> void runT(Runnable runnable) { runnable.run(); }
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}
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