8023558: Javac creates invalid bootstrap methods for complex lambda/methodref case

Thu, 12 Sep 2013 22:40:29 +0100

author
vromero
date
Thu, 12 Sep 2013 22:40:29 +0100
changeset 2025
3ae1814f7c59
parent 2024
5d2d484a1216
child 2026
03c26c60499c

8023558: Javac creates invalid bootstrap methods for complex lambda/methodref case
Reviewed-by: jjg
Contributed-by: maurizio.cimadamore@oracle.com, vicente.romero@oracle.com

src/share/classes/com/sun/tools/javac/comp/TransTypes.java file | annotate | diff | comparison | revisions
test/tools/javac/lambda/8023558/T8023558a.java file | annotate | diff | comparison | revisions
test/tools/javac/lambda/8023558/T8023558b.java file | annotate | diff | comparison | revisions
test/tools/javac/lambda/8023558/T8023558c.java file | annotate | diff | comparison | revisions
     1.1 --- a/src/share/classes/com/sun/tools/javac/comp/TransTypes.java	Thu Sep 12 14:52:28 2013 -0400
     1.2 +++ b/src/share/classes/com/sun/tools/javac/comp/TransTypes.java	Thu Sep 12 22:40:29 2013 +0100
     1.3 @@ -833,7 +833,7 @@
     1.4      }
     1.5  
     1.6      public void visitReference(JCMemberReference tree) {
     1.7 -        tree.expr = translate(tree.expr, null);
     1.8 +        tree.expr = translate(tree.expr, erasure(tree.expr.type));
     1.9          tree.type = erasure(tree.type);
    1.10          result = tree;
    1.11      }
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/test/tools/javac/lambda/8023558/T8023558a.java	Thu Sep 12 22:40:29 2013 +0100
     2.3 @@ -0,0 +1,38 @@
     2.4 +/*
     2.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
     2.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     2.7 + *
     2.8 + * This code is free software; you can redistribute it and/or modify it
     2.9 + * under the terms of the GNU General Public License version 2 only, as
    2.10 + * published by the Free Software Foundation.
    2.11 + *
    2.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    2.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    2.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    2.15 + * version 2 for more details (a copy is included in the LICENSE file that
    2.16 + * accompanied this code).
    2.17 + *
    2.18 + * You should have received a copy of the GNU General Public License version
    2.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    2.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    2.21 + *
    2.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    2.23 + * or visit www.oracle.com if you need additional information or have any
    2.24 + * questions.
    2.25 + */
    2.26 +
    2.27 +/*
    2.28 + * @test
    2.29 + * @bug 8023558
    2.30 + * @summary Javac creates invalid bootstrap methods for complex lambda/methodref case
    2.31 + */
    2.32 +public class T8023558a {
    2.33 +    interface SAM<T> {
    2.34 +        T get();
    2.35 +    }
    2.36 +
    2.37 +    public static void main(String[] args) {
    2.38 +        SAM<SAM> sam = new SAM<SAM>() { public SAM get() { return null; } };
    2.39 +        SAM temp = sam.get()::get;
    2.40 +    }
    2.41 +}
     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/test/tools/javac/lambda/8023558/T8023558b.java	Thu Sep 12 22:40:29 2013 +0100
     3.3 @@ -0,0 +1,58 @@
     3.4 +/*
     3.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
     3.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3.7 + *
     3.8 + * This code is free software; you can redistribute it and/or modify it
     3.9 + * under the terms of the GNU General Public License version 2 only, as
    3.10 + * published by the Free Software Foundation.
    3.11 + *
    3.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    3.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    3.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    3.15 + * version 2 for more details (a copy is included in the LICENSE file that
    3.16 + * accompanied this code).
    3.17 + *
    3.18 + * You should have received a copy of the GNU General Public License version
    3.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    3.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    3.21 + *
    3.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    3.23 + * or visit www.oracle.com if you need additional information or have any
    3.24 + * questions.
    3.25 + */
    3.26 +
    3.27 +/*
    3.28 + * @test
    3.29 + * @bug 8023558
    3.30 + * @summary Javac creates invalid bootstrap methods for complex lambda/methodref case
    3.31 + */
    3.32 +public class T8023558b {
    3.33 +
    3.34 +    interface Supplier<X> {
    3.35 +        X get();
    3.36 +    }
    3.37 +
    3.38 +    static class A {
    3.39 +        public A(Supplier<B> supplier) { }
    3.40 +    }
    3.41 +
    3.42 +    static class B { }
    3.43 +
    3.44 +    static class C {
    3.45 +        public B getB() {
    3.46 +            return new B();
    3.47 +        }
    3.48 +    }
    3.49 +
    3.50 +    public static void main(String[] args) {
    3.51 +        new T8023558b().test(T8023558b::getC);
    3.52 +    }
    3.53 +
    3.54 +    private static C getC() {
    3.55 +        return new C();
    3.56 +    }
    3.57 +
    3.58 +    public void test(Supplier<C> supplier) {
    3.59 +        new A(supplier.get()::getB);
    3.60 +    }
    3.61 +}
     4.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.2 +++ b/test/tools/javac/lambda/8023558/T8023558c.java	Thu Sep 12 22:40:29 2013 +0100
     4.3 @@ -0,0 +1,39 @@
     4.4 +/*
     4.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
     4.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4.7 + *
     4.8 + * This code is free software; you can redistribute it and/or modify it
     4.9 + * under the terms of the GNU General Public License version 2 only, as
    4.10 + * published by the Free Software Foundation.
    4.11 + *
    4.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    4.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    4.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    4.15 + * version 2 for more details (a copy is included in the LICENSE file that
    4.16 + * accompanied this code).
    4.17 + *
    4.18 + * You should have received a copy of the GNU General Public License version
    4.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    4.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    4.21 + *
    4.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    4.23 + * or visit www.oracle.com if you need additional information or have any
    4.24 + * questions.
    4.25 + */
    4.26 +
    4.27 +/*
    4.28 + * @test
    4.29 + * @bug 8023558
    4.30 + * @summary Javac creates invalid bootstrap methods for complex lambda/methodref case
    4.31 + */
    4.32 +
    4.33 +interface SAM<T> {
    4.34 +    T get();
    4.35 +}
    4.36 +
    4.37 +public class T8023558c {
    4.38 +    public static void main(String[] args) {
    4.39 +        SAM<SAM> sam = () -> Object::new;
    4.40 +        SAM temp = sam.get()::get;
    4.41 +    }
    4.42 +}

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