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Diffstat (limited to 'compiler/typecheck/TcRnMonad.hs')
| -rw-r--r-- | compiler/typecheck/TcRnMonad.hs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/compiler/typecheck/TcRnMonad.hs b/compiler/typecheck/TcRnMonad.hs index a411e18c62..e8513d39b0 100644 --- a/compiler/typecheck/TcRnMonad.hs +++ b/compiler/typecheck/TcRnMonad.hs @@ -106,6 +106,7 @@ module TcRnMonad( -- * Template Haskell context recordThUse, recordThSpliceUse, recordTopLevelSpliceLoc, getTopLevelSpliceLocs, keepAlive, getStage, getStageAndBindLevel, setStage, + addModFinalizersWithLclEnv, -- * Safe Haskell context recordUnsafeInfer, finalSafeMode, fixSafeInstances, @@ -174,6 +175,7 @@ import Data.Set ( Set ) import qualified Data.Set as Set #ifdef GHCI +import {-# SOURCE #-} TcSplice ( runRemoteModFinalizers ) import qualified Data.Map as Map #endif @@ -1529,6 +1531,21 @@ getStageAndBindLevel name setStage :: ThStage -> TcM a -> TcRn a setStage s = updLclEnv (\ env -> env { tcl_th_ctxt = s }) +#ifdef GHCI +-- | Adds the given modFinalizers to the global environment and set them to use +-- the current local environment. +addModFinalizersWithLclEnv :: ThModFinalizers -> TcM () +addModFinalizersWithLclEnv mod_finalizers + = do lcl_env <- getLclEnv + th_modfinalizers_var <- fmap tcg_th_modfinalizers getGblEnv + updTcRef th_modfinalizers_var $ \fins -> + setLclEnv lcl_env (runRemoteModFinalizers mod_finalizers) + : fins +#else +addModFinalizersWithLclEnv :: ThModFinalizers -> TcM () +addModFinalizersWithLclEnv ThModFinalizers = return () +#endif + {- ************************************************************************ * * |