Loosen the syntax of types slightly

[ghc-hetmet.git] / compiler / parser / Parser.y.pp

diff --git a/compiler/parser/Parser.y.pp b/compiler/parser/Parser.y.pp
index 1cee18b..2bfb895 100644 (file)
--- a/compiler/parser/Parser.y.pp
+++ b/compiler/parser/Parser.y.pp
@@ -8,6 +8,13 @@
 -- ---------------------------------------------------------------------------
 
 {
+{-# OPTIONS -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/Commentary/CodingStyle#Warnings
+-- for details
+
 module Parser ( parseModule, parseStmt, parseIdentifier, parseType,
                parseHeader ) where
 
@@ -964,7 +971,7 @@ gentypedoc :: { LHsType RdrName }
 
 ctypedoc  :: { LHsType RdrName }
         : 'forall' tv_bndrs '.' ctypedoc { LL $ mkExplicitHsForAllTy $2 (noLoc []) $4 }
-        | context '=>' gentypedoc        { LL $ mkImplicitHsForAllTy   $1 $3 }
+        | context '=>' ctypedoc          { LL $ mkImplicitHsForAllTy   $1 $3 }
        -- A type of form (context => type) is an *implicit* HsForAllTy
        | gentypedoc                     { $1 }