test/tools/javac/lambda/TargetType32.java

Tue, 12 Mar 2013 16:02:43 +0000

author
mcimadamore
date
Tue, 12 Mar 2013 16:02:43 +0000
changeset 1628
5ddecb91d843
parent 0
959103a6100f
permissions
-rw-r--r--

8009545: Graph inference: dependencies between inference variables should be set during incorporation
Summary: Move all transitivity checks into the incorporation round
Reviewed-by: jjg

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 8003280
aoqi@0 27 * @summary Add lambda tests
aoqi@0 28 * target-typing and conditional operator
aoqi@0 29 */
aoqi@0 30
aoqi@0 31 public class TargetType32 {
aoqi@0 32
aoqi@0 33 interface A<X> {
aoqi@0 34 X m();
aoqi@0 35 }
aoqi@0 36
aoqi@0 37 interface B<X> extends A<X> {}
aoqi@0 38
aoqi@0 39 void m(A<Integer> a) { }
aoqi@0 40 void m(B<String> b) { }
aoqi@0 41
aoqi@0 42 <Z extends Integer> void m2(A<Z> a) { }
aoqi@0 43 <Z extends String> void m2(B<Z> b) { }
aoqi@0 44
aoqi@0 45 void m3(A<TargetType32> a) { }
aoqi@0 46 void m3(B<String> b) { }
aoqi@0 47
aoqi@0 48 <Z> void m4(A<Z> a) { }
aoqi@0 49 <Z extends String> void m4(B<Z> b) { }
aoqi@0 50
aoqi@0 51 int intRes() { return 42; }
aoqi@0 52
aoqi@0 53 void testLambda(boolean flag) {
aoqi@0 54 A<Integer> c = flag ? (() -> 23) : (() -> 42);
aoqi@0 55 m(flag ? (() -> 23) : (() -> 42));
aoqi@0 56 m2(flag ? (() -> 23) : (() -> 23));
aoqi@0 57 }
aoqi@0 58
aoqi@0 59 void testMethodRef(boolean flag) {
aoqi@0 60 A<Integer> c = flag ? this::intRes : this::intRes;
aoqi@0 61 m(flag ? this::intRes : this::intRes);
aoqi@0 62 m2(flag ? this::intRes : this::intRes);
aoqi@0 63 }
aoqi@0 64
aoqi@0 65 void testConstrRef(boolean flag) {
aoqi@0 66 A<TargetType32> c = flag ? TargetType32::new : TargetType32::new;
aoqi@0 67 m3(flag ? TargetType32::new : TargetType32::new);
aoqi@0 68 m4(flag ? TargetType32::new : TargetType32::new);
aoqi@0 69 }
aoqi@0 70
aoqi@0 71 public static void main(String[] args) {
aoqi@0 72 TargetType32 test = new TargetType32();
aoqi@0 73 test.testLambda(true);
aoqi@0 74 test.testMethodRef(true);
aoqi@0 75 test.testConstrRef(true);
aoqi@0 76 }
aoqi@0 77 }

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