remove unused assignments

Author: rochala

compiler/test/dotty/tools/scripting/BashExitCodeTests.scala

@@ -47,7 +47,7 @@ object BashExitCodeTests:
     val testClassFile = temporaryDir.files.find(_.getName == s"$className.class")
     assert(testClassFile.isDefined)
     val commandline = (Seq(scalaPath, "-classpath", temporaryDir.absPath, className)).mkString(" ")
-    val (validTest, exitCode, o, e) = bashCommand(commandline)
+    val (validTest, exitCode, _, _) = bashCommand(commandline)
       if verifyValid(validTest) then
         assertEquals(expectedExitCode, exitCode)
 
@@ -74,7 +74,7 @@ object BashExitCodeTests:
    */
   private def testCommandExitCode(args: Seq[String], expectedExitCode: Int): Unit =
     val commandline = args.mkString(" ")
-    val (validTest, exitCode, output, erroutput) = bashCommand(commandline)
+    val (validTest, exitCode, _, _) = bashCommand(commandline)
     if verifyValid(validTest) then
       assertEquals(expectedExitCode, exitCode)