X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FhsSyn%2FConvert.lhs;h=96b5fc183cdcb301bab94c7afb9b4e2a87a12680;hb=7c9ef2cc6a623098b34bafa8f79e2ff3e7c834b8;hp=d97bfd9d63eca57b9f69f3da8227819f0edb38c9;hpb=5f99dc3d087e6f43c0ae1c8d92a1a9c4c3960ac9;p=ghc-hetmet.git

diff --git a/compiler/hsSyn/Convert.lhs b/compiler/hsSyn/Convert.lhs
index d97bfd9..96b5fc1 100644
--- a/compiler/hsSyn/Convert.lhs
+++ b/compiler/hsSyn/Convert.lhs
@@ -13,7 +13,7 @@ This module converts Template Haskell syntax into HsSyn
 --     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
-module Convert( convertToHsExpr, convertToHsDecls, 
+module Convert( convertToHsExpr, convertToPat, convertToHsDecls,
                 convertToHsType, thRdrName ) where
 
 #include "HsVersions.h"
@@ -58,6 +58,13 @@ convertToHsExpr loc e
 				    <+> text (show e)))
 	Right res -> Right res
 
+convertToPat :: SrcSpan -> TH.Pat -> Either Message (LPat RdrName)
+convertToPat loc e
+  = case initCvt loc (cvtPat e) of
+        Left msg  -> Left (msg $$ (ptext SLIT("When converting TH pattern")
+                                    <+> text (show e)))
+        Right res -> Right res
+
 convertToHsType :: SrcSpan -> TH.Type -> Either Message (LHsType RdrName)
 convertToHsType loc t = initCvt loc (cvtType t)