# HG changeset patch # User pgovereau # Date 1410279385 14400 # Node ID 730984f89f908de85a22b308e0a62c9118a0796d # Parent 24dfa5fd8fe299a90b9459b1c55859cab113313e 8054210: NullPointerException when compiling specific code. Reviewed-by: vromero, jlahoda diff -r 24dfa5fd8fe2 -r 730984f89f90 langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java --- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java Tue Sep 09 11:55:47 2014 -0400 +++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java Tue Sep 09 12:16:25 2014 -0400 @@ -247,7 +247,7 @@ return !env.info.scope.includes(sym) && sym.owner.kind == MTH; } - }.analyzeTree(env); + }.analyzeTree(env, that); LambdaFlowAnalyzer flowAnalyzer = new LambdaFlowAnalyzer(); flowAnalyzer.analyzeTree(env, that, make); return flowAnalyzer.inferredThrownTypes; diff -r 24dfa5fd8fe2 -r 730984f89f90 langtools/test/tools/javac/flow/T8042741/LambdaArgumentsTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/langtools/test/tools/javac/flow/T8042741/LambdaArgumentsTest.java Tue Sep 09 12:16:25 2014 -0400 @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* @test + * @bug 8054210 + * @summary NullPointerException when compiling specific code + * @compile LambdaArgumentsTest.java + */ + +public class LambdaArgumentsTest { + interface Thrower { void apply() throws E; } + interface Consumer { void take(E arg); } + + + void m1(Thrower a1, Consumer a2) {} + + + void m2(Thrower a1, Consumer a2) {} + + void test() { + m1(() -> {}, e -> {}); + m2(() -> {}, (RuntimeException e) -> {}); + } +}