test/tools/javac/resolve/Candidate.java

Thu, 21 Feb 2013 15:26:46 +0000

author
mcimadamore
date
Thu, 21 Feb 2013 15:26:46 +0000
changeset 1599
9f0ec00514b6
parent 0
959103a6100f
permissions
-rw-r--r--

8007461: Regression: bad overload resolution when inner class and outer class have method with same name
Summary: Fix regression in varargs method resolution introduced by bad refactoring
Reviewed-by: jjg

     1 /*
     2  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    23 import java.lang.annotation.ElementType;
    24 import java.lang.annotation.Target;
    26 @Target({ElementType.METHOD, ElementType.CONSTRUCTOR})
    27 @interface Candidate {
    28     /**
    29      * the candidate position (line/col of the method call for which this candidate
    30      * is a potential overload candidate)
    31      */
    32     Pos pos() default @Pos(userDefined=false);
    33     /**
    34      * resolution phases for which this candidate is applicable
    35      */
    36     Phase[] applicable() default { };
    37     /**
    38      * is this candidate the most specific (in the resolution phases for which it
    39      * is also applicable)
    40      */
    41     boolean mostSpecific() default false;
    42     /**
    43      * this candidate inferred signature (in the resolution phases for which it
    44      * is also applicable, in case it corresponds to a generic method)
    45      */
    46     String sig() default "";
    47 }
    49 enum Phase {
    50     BASIC("BASIC"),
    51     BOX("BOX"),
    52     VARARGS("VARARITY");
    54     final String javacString;
    56     private Phase(String javacString) {
    57         this.javacString = javacString;
    58     }
    60     static Phase fromString(String s) {
    61         for (Phase phase : Phase.values()) {
    62             if (phase.javacString.equals(s)) {
    63                 return phase;
    64             }
    65         }
    66         throw new AssertionError("Invalid resolution phase string " + s);
    67     }
    68 }

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