Change to overloading behavior

Nullary methods are always as specific as non-nullary ones.

Needed so that

    foo()

takes precdennce over

    foo(x: T)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/dotty/tools/dotc/config/Properties.scala b/src/dotty/tools/dotc/config/Properties.scala
index 47572e087..d592a7bb1 100644
--- a/src/dotty/tools/dotc/config/Properties.scala
+++ b/src/dotty/tools/dotc/config/Properties.scala
@@ -158,7 +158,7 @@ trait PropertiesTrait {
   }
 
   // provide a main method so version info can be obtained by running this
-  def main(args: Array[String]) {
+  def main(args: Array[String]): Unit = {
     val writer = new PrintWriter(Console.err, true)
     writer println versionMsg
   }