diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/backend/icode/Opcodes.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/backend/icode/Opcodes.scala | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/backend/icode/Opcodes.scala b/src/compiler/scala/tools/nsc/backend/icode/Opcodes.scala index 2bcfb9d4a9..ec6c631bd1 100644 --- a/src/compiler/scala/tools/nsc/backend/icode/Opcodes.scala +++ b/src/compiler/scala/tools/nsc/backend/icode/Opcodes.scala @@ -350,6 +350,7 @@ trait Opcodes { self: ICodes => } case class BOX(boxType: TypeKind) extends Instruction { + assert(boxType.isValueType && (boxType ne UNIT)) // documentation override def toString(): String = "BOX " + boxType override def consumed = 1 override def consumedTypes = boxType :: Nil @@ -357,6 +358,7 @@ trait Opcodes { self: ICodes => } case class UNBOX(boxType: TypeKind) extends Instruction { + assert(boxType.isValueType && (boxType ne UNIT)) // documentation override def toString(): String = "UNBOX " + boxType override def consumed = 1 override def consumedTypes = ObjectReference :: Nil |