test/tools/javac/lambda/TargetType01.java

Mon, 08 Apr 2013 15:57:10 +0100

author
mcimadamore
date
Mon, 08 Apr 2013 15:57:10 +0100
changeset 1677
94a202228ec2
parent 1510
7873d37f5b37
child 2000
4a6acc42c3a1
permissions
-rw-r--r--

8009131: Overload: javac should discard methods that lead to errors in lambdas with implicit parameter types
Summary: Lambdas that have errors in their bodies should make enclosing overload resolution fail
Reviewed-by: jjg

mcimadamore@1415 1 /*
mcimadamore@1677 2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
mcimadamore@1415 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@1415 4 *
mcimadamore@1415 5 * This code is free software; you can redistribute it and/or modify it
mcimadamore@1415 6 * under the terms of the GNU General Public License version 2 only, as
mcimadamore@1415 7 * published by the Free Software Foundation.
mcimadamore@1415 8 *
mcimadamore@1415 9 * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@1415 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@1415 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mcimadamore@1415 12 * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@1415 13 * accompanied this code).
mcimadamore@1415 14 *
mcimadamore@1415 15 * You should have received a copy of the GNU General Public License version
mcimadamore@1415 16 * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@1415 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@1415 18 *
mcimadamore@1415 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mcimadamore@1415 20 * or visit www.oracle.com if you need additional information or have any
mcimadamore@1415 21 * questions.
mcimadamore@1415 22 */
mcimadamore@1415 23
mcimadamore@1415 24 /*
mcimadamore@1415 25 * @test
mcimadamore@1677 26 * @bug 8003280 8009131
mcimadamore@1415 27 * @summary Add lambda tests
mcimadamore@1415 28 * check nested case of overload resolution and lambda parameter inference
mcimadamore@1677 29 * @compile TargetType01.java
mcimadamore@1415 30 */
mcimadamore@1415 31
mcimadamore@1415 32 class TargetType01 {
mcimadamore@1415 33
mcimadamore@1415 34 interface Func<A,B> {
mcimadamore@1415 35 B call(A a);
mcimadamore@1415 36 }
mcimadamore@1415 37
mcimadamore@1415 38 interface F_I_I extends Func<Integer,Integer> {}
mcimadamore@1415 39 interface F_S_S extends Func<String,String> {}
mcimadamore@1415 40
mcimadamore@1415 41 static Integer M(F_I_I f){ return null; }
mcimadamore@1415 42 static String M(F_S_S f){ return null; }
mcimadamore@1415 43
mcimadamore@1415 44 static {
mcimadamore@1510 45 M(x1 -> { return M( x2 -> { return x1 + x2; });}); //ambiguous
mcimadamore@1415 46 }
mcimadamore@1415 47 }

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