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Fix several bugs related to finding free variables
[ghc-hetmet.git]
/
compiler
/
simplCore
/
SetLevels.lhs
diff --git
a/compiler/simplCore/SetLevels.lhs
b/compiler/simplCore/SetLevels.lhs
index
f8ab29d
..
5dbaec6
100644
(file)
--- a/
compiler/simplCore/SetLevels.lhs
+++ b/
compiler/simplCore/SetLevels.lhs
@@
-290,6
+290,10
@@
lvlExpr ctxt_lvl env (_, AnnNote note expr)
= lvlExpr ctxt_lvl env expr `thenLvl` \ expr' ->
returnLvl (Note note expr')
= lvlExpr ctxt_lvl env expr `thenLvl` \ expr' ->
returnLvl (Note note expr')
+lvlExpr ctxt_lvl env (_, AnnCast expr co)
+ = lvlExpr ctxt_lvl env expr `thenLvl` \ expr' ->
+ returnLvl (Cast expr' co)
+
-- We don't split adjacent lambdas. That is, given
-- \x y -> (x+1,y)
-- we don't float to give
-- We don't split adjacent lambdas. That is, given
-- \x y -> (x+1,y)
-- we don't float to give
@@
-767,8
+771,7
@@
absVarsOf dest_lvl (_, lvl_env, _, id_env) v
Just (abs_vars, _) -> abs_vars
Nothing -> [v]
Just (abs_vars, _) -> abs_vars
Nothing -> [v]
- add_tyvars v | isId v = v : varSetElems (idFreeTyVars v)
- | otherwise = [v]
+ add_tyvars v = v : varSetElems (varTypeTyVars v)
-- We are going to lambda-abstract, so nuke any IdInfo,
-- and add the tyvars of the Id (if necessary)
-- We are going to lambda-abstract, so nuke any IdInfo,
-- and add the tyvars of the Id (if necessary)