Tue, 11 Aug 2009 01:13:42 +0100
6869075: regression: javac crashes when compiling compound string assignment with generics
Summary: javac should not add syntehtic cast to the LHS of an assignment expression
Reviewed-by: jjg
jjg@309 | 1 | /* |
jjg@309 | 2 | * Copyright 2008 Sun Microsystems, Inc. All Rights Reserved. |
jjg@309 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@309 | 4 | * |
jjg@309 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@309 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@309 | 7 | * published by the Free Software Foundation. |
jjg@309 | 8 | * |
jjg@309 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@309 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@309 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@309 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@309 | 13 | * accompanied this code). |
jjg@309 | 14 | * |
jjg@309 | 15 | * You should have received a copy of the GNU General Public License version |
jjg@309 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@309 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@309 | 18 | * |
jjg@309 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
jjg@309 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
jjg@309 | 21 | * have any questions. |
jjg@309 | 22 | */ |
jjg@309 | 23 | |
jjg@309 | 24 | /* |
jjg@309 | 25 | * ##test |
jjg@309 | 26 | * ##bug 6754038 |
jjg@309 | 27 | * ##summary Generate call sites for method handle |
jjg@309 | 28 | * ##author jrose |
jjg@309 | 29 | * |
jjg@309 | 30 | * ##compile/fail -source 7 -target 7 InvokeMH_BAD68.java |
jjg@309 | 31 | */ |
jjg@309 | 32 | |
jjg@309 | 33 | /* |
jjg@309 | 34 | * Standalone testing: |
jjg@309 | 35 | * <code> |
jjg@309 | 36 | * $ cd $MY_REPO_DIR/langtools |
jjg@309 | 37 | * $ (cd make; make) |
jjg@309 | 38 | * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/meth/InvokeMH_BAD68.java |
jjg@309 | 39 | * $ javap -c -classpath dist meth.InvokeMH_BAD68 |
jjg@309 | 40 | * </code> |
jjg@309 | 41 | */ |
jjg@309 | 42 | |
jjg@309 | 43 | package meth; |
jjg@309 | 44 | |
jjg@309 | 45 | import java.dyn.MethodHandle; |
jjg@309 | 46 | |
jjg@309 | 47 | public class InvokeMH_BAD68 { |
jjg@309 | 48 | void test(MethodHandle mh_SiO, |
jjg@309 | 49 | MethodHandle mh_vS, |
jjg@309 | 50 | MethodHandle mh_vi, |
jjg@309 | 51 | MethodHandle mh_vv) { |
jjg@309 | 52 | Object o; String s; int i; // for return type testing |
jjg@309 | 53 | |
jjg@309 | 54 | // next five must have sig = (String,int)Object |
jjg@309 | 55 | mh_SiO.invoke("world", 123); |
jjg@309 | 56 | mh_SiO.invoke("mundus", 456); |
jjg@309 | 57 | Object k = "kosmos"; |
jjg@309 | 58 | mh_SiO.invoke((String)k, 789); |
jjg@309 | 59 | o = mh_SiO.invoke((String)null, 000); |
jjg@309 | 60 | o = mh_SiO.<Object>invoke("arda", -123); |
jjg@309 | 61 | |
jjg@309 | 62 | // sig = ()String |
jjg@309 | 63 | s = mh_vS.<String>invoke(); |
jjg@309 | 64 | |
jjg@309 | 65 | // sig = ()int |
jjg@309 | 66 | i = mh_vi.<int>invoke(); |
jjg@309 | 67 | o = mh_vi.<int>invoke(); |
jjg@309 | 68 | s = mh_vi.<int>invoke(); //BAD |
jjg@309 | 69 | mh_vi.<int>invoke(); |
jjg@309 | 70 | |
jjg@309 | 71 | // sig = ()void |
jjg@309 | 72 | //o = mh_vv.<void>invoke(); //BAD |
jjg@309 | 73 | mh_vv.<void>invoke(); |
jjg@309 | 74 | } |
jjg@309 | 75 | } |