Tue, 09 Sep 2014 12:16:25 -0400
8054210: NullPointerException when compiling specific code.
Reviewed-by: vromero, jlahoda
1.1 --- a/src/share/classes/com/sun/tools/javac/comp/Flow.java Mon Oct 13 20:06:55 2014 -0700 1.2 +++ b/src/share/classes/com/sun/tools/javac/comp/Flow.java Tue Sep 09 12:16:25 2014 -0400 1.3 @@ -247,7 +247,7 @@ 1.4 return !env.info.scope.includes(sym) && 1.5 sym.owner.kind == MTH; 1.6 } 1.7 - }.analyzeTree(env); 1.8 + }.analyzeTree(env, that); 1.9 LambdaFlowAnalyzer flowAnalyzer = new LambdaFlowAnalyzer(); 1.10 flowAnalyzer.analyzeTree(env, that, make); 1.11 return flowAnalyzer.inferredThrownTypes;
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/test/tools/javac/flow/T8042741/LambdaArgumentsTest.java Tue Sep 09 12:16:25 2014 -0400 2.3 @@ -0,0 +1,44 @@ 2.4 +/* 2.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 2.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 2.7 + * 2.8 + * This code is free software; you can redistribute it and/or modify it 2.9 + * under the terms of the GNU General Public License version 2 only, as 2.10 + * published by the Free Software Foundation. 2.11 + * 2.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 2.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 2.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 2.15 + * version 2 for more details (a copy is included in the LICENSE file that 2.16 + * accompanied this code). 2.17 + * 2.18 + * You should have received a copy of the GNU General Public License version 2.19 + * 2 along with this work; if not, write to the Free Software Foundation, 2.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2.21 + * 2.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2.23 + * or visit www.oracle.com if you need additional information or have any 2.24 + * questions. 2.25 + */ 2.26 + 2.27 +/* @test 2.28 + * @bug 8054210 2.29 + * @summary NullPointerException when compiling specific code 2.30 + * @compile LambdaArgumentsTest.java 2.31 + */ 2.32 + 2.33 +public class LambdaArgumentsTest { 2.34 + interface Thrower<E extends Exception> { void apply() throws E; } 2.35 + interface Consumer<E> { void take(E arg); } 2.36 + 2.37 + <E extends Exception> 2.38 + void m1(Thrower<E> a1, Consumer<E> a2) {} 2.39 + 2.40 + <E extends Exception> 2.41 + void m2(Thrower<E> a1, Consumer<RuntimeException> a2) {} 2.42 + 2.43 + void test() { 2.44 + m1(() -> {}, e -> {}); 2.45 + m2(() -> {}, (RuntimeException e) -> {}); 2.46 + } 2.47 +}