diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/transform/Erasure.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/Erasure.scala | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/Erasure.scala b/src/compiler/scala/tools/nsc/transform/Erasure.scala index bc614dfc31..5e903946c1 100644 --- a/src/compiler/scala/tools/nsc/transform/Erasure.scala +++ b/src/compiler/scala/tools/nsc/transform/Erasure.scala @@ -606,10 +606,8 @@ abstract class Erasure extends AddInterfaces // !!! Make pending/run/t5866b.scala work. The fix might be here and/or in unbox1. if (isPrimitiveValueType(targ.tpe) || isErasedValueType(targ.tpe)) { val noNullCheckNeeded = targ.tpe match { - case ErasedValueType(_, underlying) => - isPrimitiveValueClass(underlying.typeSymbol) - case _ => - true + case ErasedValueType(_, underlying) => isPrimitiveValueType(underlying) + case _ => true } if (noNullCheckNeeded) unbox(qual1, targ.tpe) else { @@ -1143,6 +1141,10 @@ abstract class Erasure extends AddInterfaces else { val tree1 = preErase(tree) tree1 match { + case TypeApply(fun, targs @ List(targ)) if fun.symbol == Any_asInstanceOf && targ.tpe == UnitTpe => + // SI-9066 prevent transforming `o.asInstanceOf[Unit]` to `o.asInstanceOf[BoxedUnit]`. + // adaptMember will then replace the call by a reference to BoxedUnit.UNIT. + treeCopy.TypeApply(tree1, transform(fun), targs).clearType() case EmptyTree | TypeTree() => tree1 setType specialScalaErasure(tree1.tpe) case ArrayValue(elemtpt, trees) => |