Merge pull request #7654 from dotty-staging/fix-error-type

Fix kinds of a few errors

Author: smarter

compiler/src/dotty/tools/dotc/reporting/diagnostic/messages.scala

@@ -196,7 +196,7 @@ object messages {
  pt: Type)
  (implicit ctx: Context)
  extends Message(AnonymousFunctionMissingParamTypeID) {
- val kind: String = "Syntax"
+ val kind: String = "Type"
 
  val msg: String = {
  val ofFun =
@@ -2298,7 +2298,7 @@ object messages {
  }
  case class StableIdentPattern(tree: untpd.Tree, pt: Type)(implicit val ctx: Context)
  extends Message(StableIdentPatternID) {
- override def kind: String = "Syntax"
+ override def kind: String = "Type"
  override def msg: String =
  em"""Stable identifier required, but $tree found"""
  override def explanation: String = ""
@@ -2392,7 +2392,7 @@ object messages {
 
  case class IllegalCyclicTypeReference(sym: Symbol, where: String, lastChecked: Type)(implicit val ctx: Context)
  extends Message(IllegalCyclicTypeReferenceID) {
- val kind: String = "Type"
+ val kind: String = "Cyclic"
  val msg: String = i"illegal cyclic type reference: ${where} ${hl(lastChecked.show)} of $sym refers back to the type itself"
  val explanation: String = ""
  }