Change `ClassicReporter` to `TestReporter` in test sources

2 files changed, 19 insertions, 85 deletions

diff --git a/src/dotty/tools/dotc/reporting/ClassicReporter.scala b/src/dotty/tools/dotc/reporting/ClassicReporter.scala
deleted file mode 100644
index bd881eb4f..000000000
--- a/src/dotty/tools/dotc/reporting/ClassicReporter.scala
+++ /dev/null
@@ -1,85 +0,0 @@
-package dotty.tools
-package dotc
-package reporting
-
-import scala.collection.mutable
-import util.SourcePosition
-import core.Contexts._
-import Reporter._
-import java.io.{ BufferedReader, IOException, PrintWriter }
-import scala.reflect.internal.util._
-import diagnostic.{ Message, MessageContainer, NoExplanation }
-import diagnostic.messages._
-
-/**
- * This class implements a Reporter that displays messages on a text
- * console.
- */
-class ClassicReporter(
-    reader: BufferedReader = Console.in,
-    writer: PrintWriter = new PrintWriter(Console.err, true))
-  extends Reporter with UniqueMessagePositions with HideNonSensicalMessages {
-
-  import MessageContainer._
-
-  /** maximal number of error messages to be printed */
-  protected def ErrorLimit = 100
-
-  def printPos(pos: SourcePosition): Unit =
-    if (pos.exists) {
-      printMessage(pos.lineContent.stripLineEnd)
-      printMessage(" " * pos.column + "^")
-      if (pos.outer.exists) {
-        printMessage(s"\n... this location is in code that was inlined at ${pos.outer}:\n")
-        printPos(pos.outer)
-      }
-    }
-
-  /** Prints the message. */
-  def printMessage(msg: String): Unit = { writer.print(msg + "\n"); writer.flush() }
-
-  /** Prints the message with the given position indication. */
-  def printMessageAndPos(msg: String, pos: SourcePosition)(implicit ctx: Context): Unit = {
-    val posStr = if (pos.exists) s"$pos: " else ""
-    printMessage(posStr + msg)
-    printPos(pos)
-  }
-
-  override def doReport(m: MessageContainer)(implicit ctx: Context): Unit = m match {
-    case m: Error =>
-      printMessageAndPos(s"error: ${m.contained}", m.pos)
-      if (ctx.settings.prompt.value) displayPrompt()
-    case m: ConditionalWarning if !m.enablingOption.value =>
-    case m: FeatureWarning =>
-      printMessageAndPos(s"feature warning: ${m.contained.msg}", m.pos)
-    case m: DeprecationWarning =>
-      printMessageAndPos(s"deprecation warning: ${m.contained.msg}", m.pos)
-    case m: UncheckedWarning =>
-      printMessageAndPos(s"unchecked warning: ${m.contained.msg}", m.pos)
-    case m: Info =>
-      printMessageAndPos(m.contained.msg, m.pos)
-    case m: MigrationWarning =>
-      printMessageAndPos(s"migration warning: ${m.contained.msg}", m.pos)
-    case m: Warning =>
-      printMessageAndPos(s"warning: ${m.contained.msg}", m.pos)
-    case _ =>
-      printMessageAndPos(m.contained.msg, m.pos)
-  }
-
-  def displayPrompt(): Unit = {
-    writer.print("\na)bort, s)tack, r)esume: ")
-    writer.flush()
-    if (reader != null) {
-      val response = reader.read().asInstanceOf[Char].toLower
-      if (response == 'a' || response == 's') {
-        Thread.dumpStack()
-        if (response == 'a')
-          sys.exit(1)
-      }
-      writer.print("\n")
-      writer.flush()
-    }
-  }
-
-  override def flush()(implicit ctx: Context): Unit = { writer.flush() }
-}
diff --git a/src/dotty/tools/dotc/reporting/diagnostic/messages.scala b/src/dotty/tools/dotc/reporting/diagnostic/messages.scala
index 65fafd092..649f2a8f8 100644
--- a/src/dotty/tools/dotc/reporting/diagnostic/messages.scala
+++ b/src/dotty/tools/dotc/reporting/diagnostic/messages.scala
@@ -768,4 +768,23 @@ object messages {
            | - null
            |"""
   }
+
+  case class PatternMatchExhaustivity(uncovered: String)(implicit ctx: Context)
+  extends Message(29) {
+    val kind = "Pattern Match Exhaustivity"
+    val msg =
+      hl"""|match may not be exhaustive.
+           |
+           |It would fail on: $uncovered"""
+
+
+    val explanation = ""
+  }
+
+  case class MatchCaseUnreachable()(implicit ctx: Context)
+  extends Message(30) {
+    val kind = s"""Match ${hl"case"} Unreachable"""
+    val msg = "unreachable code"
+    val explanation = ""
+  }
 }