X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FhsSyn%2FConvert.lhs;h=91d1b903f5dfc1db7719b3dac5ecbb9e4b749335;hb=18603f72fc20954b785a2bca81bed6c5571481f6;hp=b87c18c56dfd60c332bc83486a8b4a597a6d92f0;hpb=74fadd40c435b13da51695f0ec490e03ccce56e4;p=ghc-hetmet.git

diff --git a/compiler/hsSyn/Convert.lhs b/compiler/hsSyn/Convert.lhs
index b87c18c..91d1b90 100644
--- a/compiler/hsSyn/Convert.lhs
+++ b/compiler/hsSyn/Convert.lhs
@@ -19,6 +19,7 @@ import qualified OccName
 import OccName
 import SrcLoc
 import Type
+import Coercion
 import TysWiredIn
 import BasicTypes as Hs
 import ForeignCall
@@ -394,20 +395,22 @@ cvtPragmaD (SpecialiseP nm ty opt_ispec)
        ; ty' <- cvtType ty
        ; return $ SpecSig nm' ty' (cvtInlineSpec opt_ispec) }
 
-cvtInlineSpec :: Maybe TH.InlineSpec -> Hs.InlineSpec
+cvtInlineSpec :: Maybe TH.InlineSpec -> Hs.InlinePragma
 cvtInlineSpec Nothing 
-  = defaultInlineSpec
+  = defaultInlinePragma
 cvtInlineSpec (Just (TH.InlineSpec inline conlike opt_activation)) 
-  = mkInlineSpec opt_activation' matchinfo inline
+  = InlinePragma { inl_act = opt_activation', inl_rule = matchinfo, inl_inline = inline }
   where
     matchinfo       = cvtRuleMatchInfo conlike
-    opt_activation' = fmap cvtActivation opt_activation
+    opt_activation' = cvtActivation opt_activation
 
     cvtRuleMatchInfo False = FunLike
     cvtRuleMatchInfo True  = ConLike
 
-    cvtActivation (False, phase) = ActiveBefore phase
-    cvtActivation (True , phase) = ActiveAfter  phase
+    cvtActivation Nothing | inline      = AlwaysActive
+                          | otherwise   = NeverActive
+    cvtActivation (Just (False, phase)) = ActiveBefore phase
+    cvtActivation (Just (True , phase)) = ActiveAfter  phase
 
 ---------------------------------------------------
 --		Declarations
@@ -568,10 +571,16 @@ if it isn't a literal string
 
 allCharLs :: [TH.Exp] -> Maybe String
 -- Note [Converting strings]
-allCharLs (LitE (CharL c) : xs) 
-  | Just cs <- allCharLs xs = Just (c:cs)
-allCharLs [] = Just []
-allCharLs _  = Nothing
+-- NB: only fire up this setup for a non-empty list, else
+--     there's a danger of returning "" for [] :: [Int]!
+allCharLs xs
+  = case xs of 
+      LitE (CharL c) : ys -> go [c] ys
+      _                   -> Nothing
+  where
+    go cs []                    = Just (reverse cs)
+    go cs (LitE (CharL c) : ys) = go (c:cs) ys
+    go _  _                     = Nothing
 
 cvtLit :: Lit -> CvtM HsLit
 cvtLit (IntPrimL i)    = do { force i; return $ HsIntPrim i }