diff options
Diffstat (limited to 'src/dotty/tools/dotc/transform/ExtensionMethods.scala')
| -rw-r--r-- | src/dotty/tools/dotc/transform/ExtensionMethods.scala | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/dotty/tools/dotc/transform/ExtensionMethods.scala b/src/dotty/tools/dotc/transform/ExtensionMethods.scala index 90e105ee7..c5ab49c9c 100644 --- a/src/dotty/tools/dotc/transform/ExtensionMethods.scala +++ b/src/dotty/tools/dotc/transform/ExtensionMethods.scala @@ -11,7 +11,7 @@ import dotty.tools.dotc.ast.{Trees, tpd} import scala.collection.{ mutable, immutable } import mutable.ListBuffer import core._ -import Phases.Phase +import dotty.tools.dotc.core.Phases.{NeedsCompanions, Phase} import Types._, Contexts._, Constants._, Names._, NameOps._, Flags._, DenotTransformers._ import SymDenotations._, Symbols._, StdNames._, Annotations._, Trees._, Scopes._, Denotations._ import TypeErasure.{ valueErasure, ErasedValueType } @@ -33,7 +33,7 @@ import SymUtils._ * This is different from the implementation of value classes in Scala 2 * (see SIP-15) which uses `asInstanceOf` which does not typecheck. */ -class ExtensionMethods extends MiniPhaseTransform with DenotTransformer with FullParameterization { thisTransformer => +class ExtensionMethods extends MiniPhaseTransform with DenotTransformer with FullParameterization with NeedsCompanions { thisTransformer => import tpd._ import ExtensionMethods._ @@ -45,6 +45,10 @@ class ExtensionMethods extends MiniPhaseTransform with DenotTransformer with Ful override def runsAfterGroupsOf = Set(classOf[FirstTransform]) // need companion objects to exist + def isCompanionNeeded(cls: ClassSymbol)(implicit ctx: Context): Boolean = { + isDerivedValueClass(cls) + } + override def transform(ref: SingleDenotation)(implicit ctx: Context): SingleDenotation = ref match { case moduleClassSym: ClassDenotation if moduleClassSym is ModuleClass => moduleClassSym.linkedClass match { |