diff options
Diffstat (limited to 'src/dotty/tools/dotc/core/Definitions.scala')
| -rw-r--r-- | src/dotty/tools/dotc/core/Definitions.scala | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/dotty/tools/dotc/core/Definitions.scala b/src/dotty/tools/dotc/core/Definitions.scala index 433b8544a..4556dd9d5 100644 --- a/src/dotty/tools/dotc/core/Definitions.scala +++ b/src/dotty/tools/dotc/core/Definitions.scala @@ -56,7 +56,10 @@ class Definitions { private def newSyntheticTypeParam(cls: ClassSymbol, scope: MutableScope, paramFlags: FlagSet, suffix: String = "T0") = newTypeParam(cls, suffix.toTypeName.expandedName(cls), ExpandedName | paramFlags, scope) - private def specialPolyClass(name: TypeName, paramFlags: FlagSet, parentConstrs: Type*): ClassSymbol = { + // NOTE: Ideally we would write `parentConstrs: => Type*` but SIP-24 is only + // implemented in Dotty and not in Scala 2. + // See <http://docs.scala-lang.org/sips/pending/repeated-byname.html>. + private def specialPolyClass(name: TypeName, paramFlags: FlagSet, parentConstrs: => Seq[Type]): ClassSymbol = { val completer = new LazyType { def complete(denot: SymDenotation)(implicit ctx: Context): Unit = { val cls = denot.asClass.classSymbol @@ -353,10 +356,10 @@ class Definitions { lazy val BoxedDoubleModule = ctx.requiredModule("java.lang.Double") lazy val BoxedUnitModule = ctx.requiredModule("java.lang.Void") - lazy val ByNameParamClass2x = specialPolyClass(tpnme.BYNAME_PARAM_CLASS, Covariant, AnyType) - lazy val EqualsPatternClass = specialPolyClass(tpnme.EQUALS_PATTERN, EmptyFlags, AnyType) + lazy val ByNameParamClass2x = specialPolyClass(tpnme.BYNAME_PARAM_CLASS, Covariant, Seq(AnyType)) + lazy val EqualsPatternClass = specialPolyClass(tpnme.EQUALS_PATTERN, EmptyFlags, Seq(AnyType)) - lazy val RepeatedParamClass = specialPolyClass(tpnme.REPEATED_PARAM_CLASS, Covariant, ObjectType, SeqType) + lazy val RepeatedParamClass = specialPolyClass(tpnme.REPEATED_PARAM_CLASS, Covariant, Seq(ObjectType, SeqType)) // fundamental classes lazy val StringClass = ctx.requiredClass("java.lang.String") |