langtools/test/tools/javac/T8182047/CorrectGenerationOfExConstraintsTest.java
changeset 45756 67f4f8f4d34a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/T8182047/CorrectGenerationOfExConstraintsTest.java	Fri Jun 30 05:47:35 2017 -0700
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2017, 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 8182047
+ * @summary javac compile error on type-parameter-exceptions in lambda expressions
+ * @compile CorrectGenerationOfExConstraintsTest.java
+ */
+
+public class CorrectGenerationOfExConstraintsTest {
+    public static class MyExBase extends Exception {
+        private static final long serialVersionUID = 1L;
+    }
+
+    public static class MyEx1 extends MyExBase {
+        private static final long serialVersionUID = 1L;
+    }
+
+    public static class MyEx2 extends MyExBase {
+        private static final long serialVersionUID = 1L;
+    }
+
+    public interface MyLambdaIF1 <E extends Exception> {
+        void lambdaFun() throws E, MyEx2;
+    }
+
+    public interface MyLambdaIF2 <E extends Exception> {
+        void lambdaFun() throws MyEx2, E;
+    }
+
+    public <E extends Exception> void fun1(MyLambdaIF1<E> myLambda) throws E, MyEx2 {
+        myLambda.lambdaFun();
+    }
+
+    public <E extends Exception> void fun2(MyLambdaIF2<E> myLambda) throws E, MyEx2 {
+        myLambda.lambdaFun();
+    }
+
+    public void useIt1() throws MyEx1, MyEx2 {
+        fun1(this::lambda);
+    }
+
+    public void useIt1a() throws MyExBase {
+        fun1(this::lambda);
+    }
+
+    public void useIt2() throws MyEx1, MyEx2 {
+        fun2(this::lambda);
+    }
+
+    public void lambda() throws MyEx1, MyEx2 {
+        if (Math.random() > 0.5)
+        throw new MyEx2();
+        throw new MyEx1();
+    }
+}