1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/lambda/TargetType32.java Wed Apr 27 01:34:52 2016 +0800 1.3 @@ -0,0 +1,77 @@ 1.4 +/* 1.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 +/* 1.28 + * @test 1.29 + * @bug 8003280 1.30 + * @summary Add lambda tests 1.31 + * target-typing and conditional operator 1.32 + */ 1.33 + 1.34 +public class TargetType32 { 1.35 + 1.36 + interface A<X> { 1.37 + X m(); 1.38 + } 1.39 + 1.40 + interface B<X> extends A<X> {} 1.41 + 1.42 + void m(A<Integer> a) { } 1.43 + void m(B<String> b) { } 1.44 + 1.45 + <Z extends Integer> void m2(A<Z> a) { } 1.46 + <Z extends String> void m2(B<Z> b) { } 1.47 + 1.48 + void m3(A<TargetType32> a) { } 1.49 + void m3(B<String> b) { } 1.50 + 1.51 + <Z> void m4(A<Z> a) { } 1.52 + <Z extends String> void m4(B<Z> b) { } 1.53 + 1.54 + int intRes() { return 42; } 1.55 + 1.56 + void testLambda(boolean flag) { 1.57 + A<Integer> c = flag ? (() -> 23) : (() -> 42); 1.58 + m(flag ? (() -> 23) : (() -> 42)); 1.59 + m2(flag ? (() -> 23) : (() -> 23)); 1.60 + } 1.61 + 1.62 + void testMethodRef(boolean flag) { 1.63 + A<Integer> c = flag ? this::intRes : this::intRes; 1.64 + m(flag ? this::intRes : this::intRes); 1.65 + m2(flag ? this::intRes : this::intRes); 1.66 + } 1.67 + 1.68 + void testConstrRef(boolean flag) { 1.69 + A<TargetType32> c = flag ? TargetType32::new : TargetType32::new; 1.70 + m3(flag ? TargetType32::new : TargetType32::new); 1.71 + m4(flag ? TargetType32::new : TargetType32::new); 1.72 + } 1.73 + 1.74 + public static void main(String[] args) { 1.75 + TargetType32 test = new TargetType32(); 1.76 + test.testLambda(true); 1.77 + test.testMethodRef(true); 1.78 + test.testConstrRef(true); 1.79 + } 1.80 +}