Revert some changes

Author: nicolasstucki

compiler/src/dotty/tools/dotc/typer/QuotesAndSplices.scala

@@ -320,7 +320,7 @@ trait QuotesAndSplices {
       ctx.error(missingArgMsg(qctx, defn.QuoteContextClass.typeRef, ""), ctx.source.atSpan(tree.span))
 
     val quoted = tree.quoted
-    val exprPt = pt.baseType(if quoted.isType then defn.QuotedTypeClass else defn.QuotedExprClass)
+    val exprPt = pt.baseType(defn.QuotedExprClass)
     val quotedPt = exprPt.argInfos.headOption match {
       case Some(argPt: ValueType) => argPt // excludes TypeBounds
       case _ => defn.AnyType

compiler/src/dotty/tools/dotc/typer/Typer.scala

@@ -1389,7 +1389,7 @@ class Typer extends Namer
         def typedArg(arg: untpd.Tree, tparam: ParamInfo) = {
           def tparamBounds = tparam.paramInfoAsSeenFrom(tpt1.tpe.appliedTo(tparams.map(_ => TypeBounds.empty)))
           val (desugaredArg, argPt) =
-            if ctx.mode.is(Mode.Pattern) || ctx.mode.is(Mode.QuotedPattern) then
+            if (ctx.mode is Mode.Pattern)
               (if (untpd.isVarPattern(arg)) desugar.patternVar(arg) else arg, tparamBounds)
             else
               (arg, WildcardType)