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Scaladoc: Fix printing refined self-types in snippet-compiler #13436

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merged 1 commit into from Sep 6, 2021
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Scaladoc: Fix printing refined self-types in snippet-compiler #13436

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13 changes: 13 additions & 0 deletions scaladoc/src/dotty/tools/scaladoc/snippets/SelfTypePrinter.scala
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Expand Up @@ -31,6 +31,19 @@ import dotty.tools.dotc.ast.untpd.{MemberDef, Modifiers, PackageDef, RefTree, Te

class SelfTypePrinter(using _ctx: Context) extends RefinedPrinter(_ctx):

private def refinementChain(tp: Type): List[Type] =
tp :: (tp match {
case tp: RefinedType => refinementChain(tp.parent.stripTypeVar)
case _ => Nil
})

override def toText(tp: Type): Text = tp match
case tp: RefinedType =>
val parent :: (refined: List[RefinedType @unchecked]) =
refinementChain(tp).reverse
toTextLocal(parent)
case tp => super.toText(tp)

override def toTextSingleton(tp: SingletonType): Text =
tp match
case ConstantType(value) =>
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