Thu, 25 Jul 2013 14:51:40 +0100
8020843: javac crashes on accessibility check with method reference with typevar receiver
Summary: method reference overload check doesn't walk through type-variable receivers
Reviewed-by: jjg
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2011, 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 | * Test lambda expressions inside lambda expressions |
aoqi@0 | 29 | * @compile LambdaTest5.java |
aoqi@0 | 30 | * @run main LambdaTest5 |
aoqi@0 | 31 | */ |
aoqi@0 | 32 | |
aoqi@0 | 33 | public class LambdaTest5 { |
aoqi@0 | 34 | |
aoqi@0 | 35 | interface A { |
aoqi@0 | 36 | int m(); |
aoqi@0 | 37 | } |
aoqi@0 | 38 | |
aoqi@0 | 39 | interface B { |
aoqi@0 | 40 | int make (int i); |
aoqi@0 | 41 | } |
aoqi@0 | 42 | |
aoqi@0 | 43 | private static int count = 0; |
aoqi@0 | 44 | |
aoqi@0 | 45 | private static void assertTrue(boolean b) { |
aoqi@0 | 46 | if(!b) |
aoqi@0 | 47 | throw new AssertionError(); |
aoqi@0 | 48 | } |
aoqi@0 | 49 | |
aoqi@0 | 50 | static A a; |
aoqi@0 | 51 | static A a2; |
aoqi@0 | 52 | static A a3; |
aoqi@0 | 53 | static A a4; |
aoqi@0 | 54 | |
aoqi@0 | 55 | public static void main(String[] args) { |
aoqi@0 | 56 | B b = (int i) -> ((A)()-> 5).m(); |
aoqi@0 | 57 | assertTrue(b.make(0) == 5); |
aoqi@0 | 58 | |
aoqi@0 | 59 | a = () -> ((A)()-> { return 6; }).m(); //self reference |
aoqi@0 | 60 | assertTrue(a.m() == 6); |
aoqi@0 | 61 | |
aoqi@0 | 62 | a2 = ()-> { |
aoqi@0 | 63 | A an = ()-> { return 7; }; //self reference |
aoqi@0 | 64 | return an.m(); |
aoqi@0 | 65 | }; |
aoqi@0 | 66 | assertTrue(a2.m() == 7); |
aoqi@0 | 67 | |
aoqi@0 | 68 | a3 = () -> a3.m(); //self reference |
aoqi@0 | 69 | try { |
aoqi@0 | 70 | a3.m(); |
aoqi@0 | 71 | } catch(StackOverflowError e) { |
aoqi@0 | 72 | count++; |
aoqi@0 | 73 | } |
aoqi@0 | 74 | assertTrue(count==1); |
aoqi@0 | 75 | |
aoqi@0 | 76 | a4 = ()-> ((B)(int i)-> ((A)()-> 9).m() ).make(0); |
aoqi@0 | 77 | assertTrue(a4.m() == 9); |
aoqi@0 | 78 | } |
aoqi@0 | 79 | } |