Basic set up for global family instance environment

[ghc-hetmet.git] / compiler / typecheck / TcRnMonad.lhs

diff --git a/compiler/typecheck/TcRnMonad.lhs b/compiler/typecheck/TcRnMonad.lhs
index abe8745..9da9dc9 100644 (file)
--- a/compiler/typecheck/TcRnMonad.lhs
+++ b/compiler/typecheck/TcRnMonad.lhs
@@ -35,6 +35,7 @@ import Type           ( Type )
 import TcType          ( tcIsTyVarTy, tcGetTyVar )
 import NameEnv         ( extendNameEnvList, nameEnvElts )
 import InstEnv         ( emptyInstEnv )
+import FamInstEnv      ( emptyFamInstEnv )
 
 import Var             ( setTyVarName )
 import VarSet          ( emptyVarSet )
@@ -102,6 +103,7 @@ initTc hsc_env hsc_src mod do_this
                tcg_type_env = hsc_global_type_env hsc_env,
                tcg_type_env_var = type_env_var,
                tcg_inst_env  = emptyInstEnv,
+               tcg_fam_inst_env  = emptyFamInstEnv,
                tcg_inst_uses = dfuns_var,
                tcg_th_used   = th_var,
                tcg_exports  = emptyNameSet,