X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fiface%2FBinIface.hs;h=89e6500c5a85a0b5e5d8a0906af1efeb99884b1b;hb=5574c3af65daebbb931794d84330900a3bc9aa71;hp=e1a1aa1f00bf98ab623c48fa40869a72acbc6663;hpb=909d2dd885f5eebaf7c12cf15d5ac153d646566e;p=ghc-hetmet.git

diff --git a/compiler/iface/BinIface.hs b/compiler/iface/BinIface.hs
index e1a1aa1..89e6500 100644
--- a/compiler/iface/BinIface.hs
+++ b/compiler/iface/BinIface.hs
@@ -177,12 +177,13 @@ instance Binary ModIface where
 		 mi_decls     = decls,
 		 mi_globals   = Nothing,
 		 mi_insts     = insts,
+		 mi_fam_insts = mkIfaceFamInstsCache . map snd $ decls,
 		 mi_rules     = rules,
 		 mi_rule_vers = rule_vers,
 			-- And build the cached values
-		 mi_dep_fn = mkIfaceDepCache deprecs,
-		 mi_fix_fn = mkIfaceFixCache fixities,
-		 mi_ver_fn = mkIfaceVerCache decls })
+		 mi_dep_fn    = mkIfaceDepCache deprecs,
+		 mi_fix_fn    = mkIfaceFixCache fixities,
+		 mi_ver_fn    = mkIfaceVerCache decls })
 
 GLOBAL_VAR(v_IgnoreHiWay, False, Bool)
 
@@ -976,6 +977,14 @@ instance Binary IfaceInst where
 		orph <- get bh
 		return (IfaceInst cls tys dfun flag orph)
 
+instance Binary IfaceFamInst where
+    put_ bh (IfaceFamInst tycon tys) = do
+	    put_ bh tycon
+	    put_ bh tys
+    get bh = do tycon <- get bh
+		tys   <- get bh
+		return (IfaceFamInst tycon tys)
+
 instance Binary OverlapFlag where
     put_ bh NoOverlap  = putByte bh 0
     put_ bh OverlapOk  = putByte bh 1