Fix generation of lambdas for Unit-returning closures.

1 files changed, 22 insertions, 0 deletions

diff --git a/src/scala/compat/java8/JProcedure4.java b/src/scala/compat/java8/JProcedure4.java
new file mode 100644
index 000000000..7c9d19ee6
--- /dev/null
+++ b/src/scala/compat/java8/JProcedure4.java
@@ -0,0 +1,22 @@
+
+/*
+ * Copyright (C) 2012-2014 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package scala.compat.java8;
+
+import scala.runtime.BoxedUnit;
+
+@FunctionalInterface
+public interface JProcedure4<T1, T2, T3, T4> extends JFunction4<T1, T2, T3, T4, BoxedUnit> {
+ default void $init$() {
+ }
+
+ void applyVoid(T1 t1, T2 t2, T3 t3, T4 t4);
+
+ default BoxedUnit apply(T1 t1, T2 t2, T3 t3, T4 t4) {
+ applyVoid(t1, t2, t3, t4);
+ return BoxedUnit.UNIT;
+ }
+}
+