Add {-# OPTIONS_GHC -w #-} and some blurb to all compiler modules

[ghc-hetmet.git] / compiler / ghci / GhciTags.hs

diff --git a/compiler/ghci/GhciTags.hs b/compiler/ghci/GhciTags.hs
index 686633e..2bd2ac0 100644 (file)
--- a/compiler/ghci/GhciTags.hs
+++ b/compiler/ghci/GhciTags.hs
@@ -6,6 +6,13 @@
 --
 -----------------------------------------------------------------------------
 
+{-# OPTIONS_GHC -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
+-- for details
+
 module GhciTags (createCTagsFileCmd, createETagsFileCmd) where
 
 import GHC
@@ -81,7 +88,7 @@ listTags :: PrintUnqualified -> GHC.ModuleInfo -> [TagInfo]
 listTags unqual modInfo =
           [ tagInfo unqual name loc 
            | name <- GHC.modInfoExports modInfo
-           , let loc = nameSrcLoc name
+           , let loc = srcSpanStart (nameSrcSpan name)
            , isGoodSrcLoc loc
            ]