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Ensure the orientation of var-var equalities is correct for instatiation
[ghc-hetmet.git]
/
compiler
/
typecheck
/
TcRnMonad.lhs
diff --git
a/compiler/typecheck/TcRnMonad.lhs
b/compiler/typecheck/TcRnMonad.lhs
index
929270b
..
6df6e28
100644
(file)
--- a/
compiler/typecheck/TcRnMonad.lhs
+++ b/
compiler/typecheck/TcRnMonad.lhs
@@
-85,7
+85,7
@@
initTc hsc_env hsc_src keep_rn_syntax mod do_this
tcg_src = hsc_src,
tcg_rdr_env = hsc_global_rdr_env hsc_env,
tcg_fix_env = emptyNameEnv,
tcg_src = hsc_src,
tcg_rdr_env = hsc_global_rdr_env hsc_env,
tcg_fix_env = emptyNameEnv,
- tcg_field_env = emptyNameEnv,
+ tcg_field_env = RecFields emptyNameEnv emptyNameSet,
tcg_default = Nothing,
tcg_type_env = hsc_global_type_env hsc_env,
tcg_type_env_var = type_env_var,
tcg_default = Nothing,
tcg_type_env = hsc_global_type_env hsc_env,
tcg_type_env_var = type_env_var,
@@
-102,7
+102,8
@@
initTc hsc_env hsc_src keep_rn_syntax mod do_this
tcg_rn_decls = maybe_rn_syntax emptyRnGroup,
tcg_binds = emptyLHsBinds,
tcg_rn_decls = maybe_rn_syntax emptyRnGroup,
tcg_binds = emptyLHsBinds,
- tcg_warns = NoWarnings,
+ tcg_warns = NoWarnings,
+ tcg_anns = [],
tcg_insts = [],
tcg_fam_insts= [],
tcg_rules = [],
tcg_insts = [],
tcg_fam_insts= [],
tcg_rules = [],
@@
-410,11
+411,6
@@
extendFixityEnv new_bit
getRecFieldEnv :: TcRn RecFieldEnv
getRecFieldEnv = do { env <- getGblEnv; return (tcg_field_env env) }
getRecFieldEnv :: TcRn RecFieldEnv
getRecFieldEnv = do { env <- getGblEnv; return (tcg_field_env env) }
-extendRecFieldEnv :: RecFieldEnv -> RnM a -> RnM a
-extendRecFieldEnv new_bit
- = updGblEnv (\env@(TcGblEnv { tcg_field_env = old_env }) ->
- env {tcg_field_env = old_env `plusNameEnv` new_bit})
-
getDeclaredDefaultTys :: TcRn (Maybe [Type])
getDeclaredDefaultTys = do { env <- getGblEnv; return (tcg_default env) }
\end{code}
getDeclaredDefaultTys :: TcRn (Maybe [Type])
getDeclaredDefaultTys = do { env <- getGblEnv; return (tcg_default env) }
\end{code}