diff options
Diffstat (limited to 'src/dotty/tools/dotc/core/Types.scala')
| -rw-r--r-- | src/dotty/tools/dotc/core/Types.scala | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/dotty/tools/dotc/core/Types.scala b/src/dotty/tools/dotc/core/Types.scala index a3639cbde..8fe813e4d 100644 --- a/src/dotty/tools/dotc/core/Types.scala +++ b/src/dotty/tools/dotc/core/Types.scala @@ -1385,7 +1385,6 @@ object Types { } abstract case class AndType(tp1: Type, tp2: Type) extends CachedGroundType with AndOrType { - assert(tp1.isInstanceOf[ValueType] && tp2.isInstanceOf[ValueType], s"$tp1 & $tp2") def derivedAndType(tp1: Type, tp2: Type)(implicit ctx: Context) = if ((tp1 eq this.tp1) && (tp2 eq this.tp2)) this @@ -1397,8 +1396,13 @@ object Types { final class CachedAndType(tp1: Type, tp2: Type) extends AndType(tp1, tp2) object AndType { - def apply(tp1: Type, tp2: Type)(implicit ctx: Context) = + def apply(tp1: Type, tp2: Type)(implicit ctx: Context) = { + assert(tp1.isInstanceOf[ValueType] && tp2.isInstanceOf[ValueType], s"$tp1 & $tp2") + unchecked(tp1, tp2) + } + def unchecked(tp1: Type, tp2: Type)(implicit ctx: Context) = { unique(new CachedAndType(tp1, tp2)) + } } abstract case class OrType(tp1: Type, tp2: Type) extends CachedGroundType with AndOrType { |