summaryrefslogtreecommitdiff
path: root/compiler/GHC/Tc/Module.hs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/GHC/Tc/Module.hs')
-rw-r--r--compiler/GHC/Tc/Module.hs14
1 files changed, 7 insertions, 7 deletions
diff --git a/compiler/GHC/Tc/Module.hs b/compiler/GHC/Tc/Module.hs
index 115c64f341..754059571b 100644
--- a/compiler/GHC/Tc/Module.hs
+++ b/compiler/GHC/Tc/Module.hs
@@ -2470,14 +2470,14 @@ getGhciStepIO = do
let ghciM = nlHsAppTy (nlHsTyVar ghciTy) (nlHsTyVar a_tv)
ioM = nlHsAppTy (nlHsTyVar ioTyConName) (nlHsTyVar a_tv)
- step_ty = noLoc $ HsForAllTy
- { hst_tele = mkHsForAllInvisTele
- [noLoc $ UserTyVar noExtField SpecifiedSpec (noLoc a_tv)]
- , hst_xforall = noExtField
- , hst_body = nlHsFunTy ghciM ioM }
+ step_ty :: LHsSigType GhcRn
+ step_ty = noLoc $ HsSig
+ { sig_bndrs = HsOuterImplicit{hso_ximplicit = [a_tv]}
+ , sig_ext = noExtField
+ , sig_body = nlHsFunTy ghciM ioM }
stepTy :: LHsSigWcType GhcRn
- stepTy = mkEmptyWildCardBndrs (mkEmptyImplicitBndrs step_ty)
+ stepTy = mkEmptyWildCardBndrs step_ty
return (noLoc $ ExprWithTySig noExtField (nlHsVar ghciStepIoMName) stepTy)
@@ -2610,7 +2610,7 @@ tcRnType hsc_env flexi normalise rdr_type
; traceTc "tcRnType" (vcat [ppr wcs, ppr rn_type])
; (_tclvl, wanted, (ty, kind))
<- pushLevelAndSolveEqualitiesX "tcRnType" $
- tcNamedWildCardBinders wcs $ \ wcs' ->
+ bindNamedWildCardBinders wcs $ \ wcs' ->
do { mapM_ emitNamedTypeHole wcs'
; tcInferLHsTypeUnsaturated rn_type }