Merge

Tue, 16 Sep 2014 14:15:36 -0700

author
lana
date
Tue, 16 Sep 2014 14:15:36 -0700
changeset 2565
4ac623ddd8d0
parent 2560
7c3d27120b92
parent 2564
ced008063508
child 2566
58e7e71b302e

Merge

     1.1 --- a/src/share/classes/com/sun/tools/javac/comp/DeferredAttr.java	Thu Sep 11 17:24:57 2014 -0700
     1.2 +++ b/src/share/classes/com/sun/tools/javac/comp/DeferredAttr.java	Tue Sep 16 14:15:36 2014 -0700
     1.3 @@ -1314,6 +1314,12 @@
     1.4                  site = env.enclClass.sym.type;
     1.5              }
     1.6  
     1.7 +            while (site.hasTag(TYPEVAR)) {
     1.8 +                site = site.getUpperBound();
     1.9 +            }
    1.10 +
    1.11 +            site = types.capture(site);
    1.12 +
    1.13              List<Type> args = rs.dummyArgs(tree.args.length());
    1.14              Name name = TreeInfo.name(tree.meth);
    1.15  
    1.16 @@ -1337,7 +1343,9 @@
    1.17                  @Override
    1.18                  public Symbol process(MethodSymbol ms) {
    1.19                      ArgumentExpressionKind kind = ArgumentExpressionKind.methodKind(ms, types);
    1.20 -                    return kind != ArgumentExpressionKind.POLY ? ms.getReturnType().tsym : null;
    1.21 +                    if (kind == ArgumentExpressionKind.POLY || ms.getReturnType().hasTag(TYPEVAR))
    1.22 +                        return null;
    1.23 +                    return ms.getReturnType().tsym;
    1.24                  }
    1.25                  @Override
    1.26                  public Symbol reduce(Symbol s1, Symbol s2) {
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/test/tools/javac/lambda/T8056014.java	Tue Sep 16 14:15:36 2014 -0700
     2.3 @@ -0,0 +1,70 @@
     2.4 +/*
     2.5 + * Copyright (c) 2014, 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 8056014
    2.30 + * @summary Verify that full type inference is used when calling a method on a type variable.
    2.31 + * @compile T8056014.java
    2.32 + * @run main T8056014
    2.33 + */
    2.34 +
    2.35 +import java.util.*;
    2.36 +
    2.37 +public class T8056014 {
    2.38 +    public static void main(String[] args) {
    2.39 +        new T8056014().run();
    2.40 +    }
    2.41 +
    2.42 +    void run() {
    2.43 +        List<S> l = Arrays.asList(new S());
    2.44 +        C<S> c = new C<>(new S());
    2.45 +        foo(l.get(0).copy(1));
    2.46 +        foo(c.get(0).copy(1));
    2.47 +    }
    2.48 +
    2.49 +    void foo(S d) {
    2.50 +    }
    2.51 +}
    2.52 +
    2.53 +class B {
    2.54 +    public B copy(long j) {
    2.55 +        throw new AssertionError("Should not get here.");
    2.56 +    }
    2.57 +}
    2.58 +
    2.59 +class S extends B {
    2.60 +    public <T> T copy(int i) {
    2.61 +        return null;
    2.62 +    }
    2.63 +}
    2.64 +
    2.65 +class C<T extends B> {
    2.66 +    final T t;
    2.67 +    public C(T t) {
    2.68 +        this.t = t;
    2.69 +    }
    2.70 +    public T get(int i) {
    2.71 +        return t;
    2.72 +    }
    2.73 +}
     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/test/tools/javac/lambda/T8056984.java	Tue Sep 16 14:15:36 2014 -0700
     3.3 @@ -0,0 +1,41 @@
     3.4 +/*
     3.5 + * Copyright (c) 2014, 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 8056984
    3.30 + * @summary Ensure that method resolution runs over a captured type variables when checking if
    3.31 + *          deferred attribution is needed
    3.32 + * @compile T8056984.java
    3.33 + */
    3.34 +class T8056984<T1 extends B&C, T2 extends T1> {
    3.35 +    public T8056984(T1 t1, T2 t2) {
    3.36 +        System.err.println(t1.hashCode());
    3.37 +        System.err.println(t2.hashCode());
    3.38 +    }
    3.39 +}
    3.40 +class B {
    3.41 +}
    3.42 +interface C {
    3.43 +    public int hashCode();
    3.44 +}

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