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8211450: UndetVar::dup is not copying the kind field to the duplicated instance

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Reviewed-by: mcimadamore
This commit is contained in:
Vicente Romero 2018-11-08 18:23:52 -05:00
parent 7c3f2b06f1
commit 0ec4944be7
2 changed files with 51 additions and 1 deletions
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3
src/jdk.compiler/share/classes/com/sun/tools/javac/code/Type.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2018, 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
@ -2020,6 +2020,7 @@ public abstract class Type extends AnnoConstruct implements TypeMirror {
for (IncorporationAction action : incorporationActions) {
uv2.incorporationActions.add(action.dup(uv2));
}
uv2.kind = kind;
}
@Override

49
test/langtools/tools/javac/T8211450/ThrownTypeVarTest.java Normal file
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@ -0,0 +1,49 @@
/*
* Copyright (c) 2018, 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 8211450
* @summary UndetVar::dup is not copying the kind field to the duplicated instance
* @compile ThrownTypeVarTest.java
*/
import java.io.*;
public class ThrownTypeVarTest {
void repro() throws IOException {
when(f(any()));
}
interface MyInt<T1, E1 extends Exception> {}
<T2, E2 extends Exception> T2 f(MyInt<T2, E2> g) throws IOException, E2 {
return null;
}
static <T3> T3 any() {
return null;
}
static <T4> void when(T4 methodCall) {}
}