Add Outputable.blankLine and use it

[ghc-hetmet.git] / compiler / main / ErrUtils.lhs

diff --git a/compiler/main/ErrUtils.lhs b/compiler/main/ErrUtils.lhs
index dd7f2ac..66ade90 100644 (file)
--- a/compiler/main/ErrUtils.lhs
+++ b/compiler/main/ErrUtils.lhs
@@ -13,7 +13,7 @@ module ErrUtils (
        Messages, errorsFound, emptyMessages,
        mkErrMsg, mkPlainErrMsg, mkLongErrMsg, mkWarnMsg, mkPlainWarnMsg,
        printErrorsAndWarnings, printBagOfErrors, printBagOfWarnings,
-       warnIsErrorMsg,
+       warnIsErrorMsg, mkLongWarnMsg,
 
        ghcExit,
        doIfSet, doIfSet_dyn, 
@@ -105,6 +105,9 @@ mkLongErrMsg locn print_unqual msg extra
 mkWarnMsg :: SrcSpan -> PrintUnqualified -> Message -> WarnMsg
 mkWarnMsg = mkErrMsg
 
+mkLongWarnMsg :: SrcSpan -> PrintUnqualified -> Message -> Message -> ErrMsg
+mkLongWarnMsg = mkLongErrMsg
+
 -- Variant that doesn't care about qualified/unqualified names
 mkPlainWarnMsg :: SrcSpan -> Message -> ErrMsg
 mkPlainWarnMsg locn msg = mkWarnMsg locn alwaysQualify msg
@@ -227,10 +230,10 @@ dumpIfSet_dyn_or dflags flags hdr doc
 
 mkDumpDoc :: String -> SDoc -> SDoc
 mkDumpDoc hdr doc 
-   = vcat [text "", 
+   = vcat [blankLine,
           line <+> text hdr <+> line,
           doc,
-          text ""]
+          blankLine]
      where 
         line = text (replicate 20 '=')