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Fix #6142: remove unreasonable type change for _ #6897

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Merged
nicolasstucki merged 1 commit into from
Jul 24, 2019
Merged

Fix #6142: remove unreasonable type change for _ #6897

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5 changes: 1 addition & 4 deletions compiler/src/dotty/tools/dotc/transform/Erasure.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -614,10 +614,7 @@ object Erasure {
if (sym.isConstructor) defn.UnitType
else sym.info.resultType
var vparamss1 = (outer.paramDefs(sym) ::: ddef.vparamss.flatten) :: Nil
var rhs1 = ddef.rhs match {
case id @ Ident(nme.WILDCARD) => untpd.TypedSplice(id.withType(restpe))
case _ => ddef.rhs
}
var rhs1 = ddef.rhs
if (sym.isAnonymousFunction && vparamss1.head.length > MaxImplementedFunctionArity) {
val bunchedParam = ctx.newSymbol(sym, nme.ALLARGS, Flags.TermParam, JavaArrayType(defn.ObjectType))
def selector(n: Int) = ref(bunchedParam)
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10 changes: 10 additions & 0 deletions tests/pos/i6142.scala
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
import scala.quoted._

object O {
def foo given QuoteContext = {
type T
implicit val _: scala.quoted.Type[T] = ???
'[List[T]]
()
}
}