Commit 8229db3e authored by Ian Lynagh's avatar Ian Lynagh

Use bracket_ rather than bracket in withExtendedLinkEnv

parent 0323459f
......@@ -293,22 +293,22 @@ linkDependencies hsc_env span needed_mods = do
withExtendedLinkEnv :: [(Name,HValue)] -> IO a -> IO a
withExtendedLinkEnv new_env action
= bracket set_new_env
reset_old_env
(const action)
= bracket_ set_new_env
reset_old_env
action
where set_new_env = do
pls <- readIORef v_PersistentLinkerState
let new_closure_env = extendClosureEnv (closure_env pls) new_env
new_pls = pls { closure_env = new_closure_env }
writeIORef v_PersistentLinkerState new_pls
return (closure_env pls)
return ()
-- Remember that the linker state might be side-effected
-- during the execution of the IO action, and we don't want to
-- lose those changes (we might have linked a new module or
-- package), so the reset action only removes the names we
-- added earlier.
reset_old_env env = do
reset_old_env = do
modifyIORef v_PersistentLinkerState $ \pls ->
let cur = closure_env pls
new = delListFromNameEnv cur (map fst new_env)
......
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