Fix panic when running "ghc -H"; trac #3364

[ghc-hetmet.git] / compiler / main / CmdLineParser.hs

diff --git a/compiler/main/CmdLineParser.hs b/compiler/main/CmdLineParser.hs
index f6b887e..64d218d 100644 (file)
--- a/compiler/main/CmdLineParser.hs
+++ b/compiler/main/CmdLineParser.hs
@@ -184,5 +184,5 @@ putCmdLineState s = CmdLineP $ \_ -> ((),s)
 errorsToGhcException :: [Located String] -> GhcException
 errorsToGhcException errs =
    let errors = vcat [ ppr l <> text ": " <> text e | L l e <- errs ]
-   in UsageError (showSDoc errors)
+   in UsageError (showSDoc $ withPprStyle cmdlineParserStyle errors)