Fix missing whitespace after val printing

Author: natsukagami

compiler/src/dotty/tools/dotc/printing/RefinedPrinter.scala

@@ -879,7 +879,6 @@ class RefinedPrinter(_ctx: Context) extends PlainPrinter(_ctx) {
   protected def valDefToText[T <: Untyped](tree: ValDef[T]): Text = {
     dclTextOr(tree) {
       modText(tree.mods, tree.symbol, keywordStr(if (tree.mods.is(Mutable)) "var" else "val"), isType = false) ~~
-        keywordText("erased ").provided(tree.mods.flags.is(Flags.Erased)) ~
         valDefText(nameIdText(tree)) ~ optAscription(tree.tpt) ~
         withEnclosingDef(tree) { optText(tree.rhs)(" = " ~ _) }
     }
@@ -1030,7 +1029,7 @@ class RefinedPrinter(_ctx: Context) extends PlainPrinter(_ctx) {
       else PrintableFlags(isType)
     if (homogenizedView && mods.flags.isTypeFlags) flagMask &~= GivenOrImplicit // drop implicit/given from classes
     val rawFlags = if (sym.exists) sym.flagsUNSAFE else mods.flags
-    if (rawFlags.is(Param)) flagMask = flagMask &~ Given &~ Erased
+    if (rawFlags.is(Param)) flagMask = flagMask &~ Given
     val flags = rawFlags & flagMask
     var flagsText = toTextFlags(sym, flags)
     val annotTexts =