1 files changed, 0 insertions, 74 deletions
diff --git a/src/dotty/tools/dotc/reporting/diagnostic/MessageContainer.scala b/src/dotty/tools/dotc/reporting/diagnostic/MessageContainer.scala
deleted file mode 100644
index 7fd50bfdc..000000000
--- a/src/dotty/tools/dotc/reporting/diagnostic/MessageContainer.scala
+++ /dev/null
@@ -1,74 +0,0 @@
-package dotty.tools
-package dotc
-package reporting
-package diagnostic
-
-import util.SourcePosition
-import core.Contexts.Context
-
-import java.util.Optional
-
-object MessageContainer {
-  val nonSensicalStartTag = "<nonsensical>"
-  val nonSensicalEndTag = "</nonsensical>"
-
-  implicit class MessageContext(val c: Context) extends AnyVal {
-    def shouldExplain(cont: MessageContainer): Boolean = {
-      implicit val ctx: Context = c
-      cont.contained.explanation match {
-        case "" => false
-        case _ => ctx.settings.explain.value
-      }
-    }
-  }
-}
-
-class MessageContainer(
-  msgFn: => Message,
-  val pos: SourcePosition,
-  val level: Int
-) extends Exception with interfaces.Diagnostic {
-  import MessageContainer._
-  private var myMsg: String = null
-  private var myIsNonSensical: Boolean = false
-  private var myContained: Message = null
-
-  override def position: Optional[interfaces.SourcePosition] =
-    if (pos.exists && pos.source.exists) Optional.of(pos) else Optional.empty()
-
-  /** The message to report */
-  def message: String = {
-    if (myMsg == null) {
-      myMsg = contained.msg.replaceAll("\u001B\\[[;\\d]*m", "")
-      if (myMsg.contains(nonSensicalStartTag)) {
-        myIsNonSensical = true
-        // myMsg might be composed of several d"..." invocations -> nested
-        // nonsensical tags possible
-        myMsg =
-          myMsg
-          .replaceAllLiterally(nonSensicalStartTag, "")
-          .replaceAllLiterally(nonSensicalEndTag, "")
-      }
-    }
-    myMsg
-  }
-
-  def contained: Message = {
-    if (myContained == null)
-      myContained = msgFn
-
-    myContained
-  }
-
-  /** A message is non-sensical if it contains references to <nonsensical>
-   *  tags.  Such tags are inserted by the error diagnostic framework if a
-   *  message contains references to internally generated error types. Normally
-   *  we want to suppress error messages referring to types like this because
-   *  they look weird and are normally follow-up errors to something that was
-   *  diagnosed before.
-   */
-  def isNonSensical = { message; myIsNonSensical }
-
-  override def toString = s"$getClass at $pos: ${message}"
-  override def getMessage() = message
-}