changeset 2618:fc1b69dce787

8054210: NullPointerException when compiling specific code. Reviewed-by: vromero, jlahoda
author pgovereau
date Tue, 09 Sep 2014 12:16:25 -0400
parents ffed5df6bec9
children c058b97ecb87
files src/share/classes/com/sun/tools/javac/comp/Flow.java test/tools/javac/flow/T8042741/LambdaArgumentsTest.java
diffstat 2 files changed, 45 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/classes/com/sun/tools/javac/comp/Flow.java	Mon Oct 13 20:06:55 2014 -0700
+++ b/src/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;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/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<E extends Exception> { void apply() throws E; }
+    interface Consumer<E> { void take(E arg); }
+
+    <E extends Exception>
+    void m1(Thrower<E> a1, Consumer<E> a2) {}
+
+    <E extends Exception>
+    void m2(Thrower<E> a1, Consumer<RuntimeException> a2) {}
+
+    void test() {
+        m1(() -> {}, e -> {});
+        m2(() -> {}, (RuntimeException e) -> {});
+    }
+}