diff options
| -rw-r--r-- | src/compiler/scala/tools/nsc/backend/icode/GenICode.scala | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/backend/icode/GenICode.scala b/src/compiler/scala/tools/nsc/backend/icode/GenICode.scala index a30d1f1d38..2d075005fe 100644 --- a/src/compiler/scala/tools/nsc/backend/icode/GenICode.scala +++ b/src/compiler/scala/tools/nsc/backend/icode/GenICode.scala @@ -113,6 +113,8 @@ abstract class GenICode extends SubComponent { rhs match { case Block(_, Return(_)) => () case Return(_) => () + case EmptyTree => + error("Concrete method has no definition: " + tree) case _ => if (ctx1.bb.isEmpty) ctx1.bb.emit(RETURN(m.returnType), rhs.pos) else |