Settings.tryToSet consistently returns its inpu...

Settings.tryToSet consistently returns its input arguments if there is
an error. That way, the command-line parser can consitently recognize
that there is an erroneous option and abort.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/compiler/scala/tools/nsc/GenericRunnerCommand.scala b/src/compiler/scala/tools/nsc/GenericRunnerCommand.scala
index 26742f5a88..3c08c603af 100644
--- a/src/compiler/scala/tools/nsc/GenericRunnerCommand.scala
+++ b/src/compiler/scala/tools/nsc/GenericRunnerCommand.scala
@@ -33,7 +33,7 @@ class GenericRunnerCommand(allargs: List[String], error: String => Unit) {
         if (args eq args0)
           args = setting.tryToSet(args)
       if (args eq args0) {
-        error("unknown option: '" + args.head + "'")
+        error("bad option: '" + args.head + "'")
         ok = false
       }
     }