test/tools/javac/diags/examples/InferredDoNotConformToLower.java

Wed, 11 Apr 2012 10:50:11 +0100

author
mcimadamore
date
Wed, 11 Apr 2012 10:50:11 +0100
changeset 1251
6f0ed5a89c25
child 1268
af6a4c24f4e3
permissions
-rw-r--r--

7154127: Inference cleanup: remove bound check analysis from visitors in Types.java
Summary: Remove bound checking rules from recursive subtype visitors in Types.java and replace with centralized bound-checking logic
Reviewed-by: jjg, dlsmith

     1 /*
     2  * Copyright (c) 2012, 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  */
    24 // key: compiler.misc.invalid.inferred.types
    25 // key: compiler.err.prob.found.req.1
    26 // key: compiler.misc.inferred.do.not.conform.to.lower.bounds
    28 import java.util.*;
    30 class InferredDoNotConformToLower {
    31     <X extends Number> List<X> m() { return null; }
    32     { List<? super String> lss = this.m(); }
    33 }

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