Mercurial > hg > jdk9-shenandoah > langtools
changeset 2024:3ae1814f7c59
8023558: Javac creates invalid bootstrap methods for complex lambda/methodref case
Reviewed-by: jjg
Contributed-by: maurizio.cimadamore@oracle.com, vicente.romero@oracle.com
author | vromero |
---|---|
date | Thu, 12 Sep 2013 22:40:29 +0100 |
parents | 5d2d484a1216 |
children | 03c26c60499c |
files | src/share/classes/com/sun/tools/javac/comp/TransTypes.java test/tools/javac/lambda/8023558/T8023558a.java test/tools/javac/lambda/8023558/T8023558b.java test/tools/javac/lambda/8023558/T8023558c.java |
diffstat | 4 files changed, 136 insertions(+), 1 deletions(-) [+] |
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--- a/src/share/classes/com/sun/tools/javac/comp/TransTypes.java Thu Sep 12 14:52:28 2013 -0400 +++ b/src/share/classes/com/sun/tools/javac/comp/TransTypes.java Thu Sep 12 22:40:29 2013 +0100 @@ -833,7 +833,7 @@ } public void visitReference(JCMemberReference tree) { - tree.expr = translate(tree.expr, null); + tree.expr = translate(tree.expr, erasure(tree.expr.type)); tree.type = erasure(tree.type); result = tree; }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/lambda/8023558/T8023558a.java Thu Sep 12 22:40:29 2013 +0100 @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2013, 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 8023558 + * @summary Javac creates invalid bootstrap methods for complex lambda/methodref case + */ +public class T8023558a { + interface SAM<T> { + T get(); + } + + public static void main(String[] args) { + SAM<SAM> sam = new SAM<SAM>() { public SAM get() { return null; } }; + SAM temp = sam.get()::get; + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/lambda/8023558/T8023558b.java Thu Sep 12 22:40:29 2013 +0100 @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2013, 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 8023558 + * @summary Javac creates invalid bootstrap methods for complex lambda/methodref case + */ +public class T8023558b { + + interface Supplier<X> { + X get(); + } + + static class A { + public A(Supplier<B> supplier) { } + } + + static class B { } + + static class C { + public B getB() { + return new B(); + } + } + + public static void main(String[] args) { + new T8023558b().test(T8023558b::getC); + } + + private static C getC() { + return new C(); + } + + public void test(Supplier<C> supplier) { + new A(supplier.get()::getB); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/lambda/8023558/T8023558c.java Thu Sep 12 22:40:29 2013 +0100 @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2013, 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 8023558 + * @summary Javac creates invalid bootstrap methods for complex lambda/methodref case + */ + +interface SAM<T> { + T get(); +} + +public class T8023558c { + public static void main(String[] args) { + SAM<SAM> sam = () -> Object::new; + SAM temp = sam.get()::get; + } +}