Added warning when someone tries to return a no...

Added warning when someone tries to return a non-Unit value from a Unit
method, no review.

1 files changed, 11 insertions, 0 deletions

diff --git a/test/files/neg/unit-returns-value.scala b/test/files/neg/unit-returns-value.scala
new file mode 100644
index 0000000000..27a1111c5b
--- /dev/null
+++ b/test/files/neg/unit-returns-value.scala
@@ -0,0 +1,11 @@
+object Test {
+  def f {
+    var b = false
+    if (b) return 5
+  }
+
+  // no warning
+  def g {
+    return println("hello")
+  }
+}