1 /* 2 * Copyright (c) 2012, 2013, 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 24 /* 25 * @test 26 * @bug 8004102 27 * @summary Add support for array constructor references 28 * @compile/fail/ref=MethodReference60.out -XDrawDiagnostics MethodReference60.java 29 */ 30 public class MethodReference60 { 31 32 interface ArrayFactory<X> { make(int size)33 X make(int size); 34 } 35 36 interface BadArrayFactory1<X> { make()37 X make(); 38 } 39 40 interface BadArrayFactory2<X> { make(int i1, int i2)41 X make(int i1, int i2); 42 } 43 44 interface BadArrayFactory3<X> { make(String s)45 X make(String s); 46 } 47 main(String[] args)48 public static void main(String[] args) { 49 BadArrayFactory1<int[]> factory1 = int[]::new; //param mismatch 50 BadArrayFactory2<int[]> factory2 = int[]::new; //param mismatch 51 BadArrayFactory3<int[]> factory3 = int[]::new; //param mismatch 52 ArrayFactory<Integer> factory4 = int[]::new; //return type mismatch 53 ArrayFactory<Integer[]> factory5 = int[]::new; //return type mismatch 54 } 55 } 56