diff options
Diffstat (limited to 'compiler/GHC/Tc/Utils/Zonk.hs')
| -rw-r--r-- | compiler/GHC/Tc/Utils/Zonk.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Tc/Utils/Zonk.hs b/compiler/GHC/Tc/Utils/Zonk.hs index 7a2c0de793..aa2ffa8bae 100644 --- a/compiler/GHC/Tc/Utils/Zonk.hs +++ b/compiler/GHC/Tc/Utils/Zonk.hs @@ -1738,7 +1738,7 @@ change. But in some cases it makes a HUGE difference: see test T9198 and #19668. So yes, it seems worth it. -} -zonkTyVarOcc :: ZonkEnv -> TcTyVar -> TcM Type +zonkTyVarOcc :: HasDebugCallStack => ZonkEnv -> TcTyVar -> TcM Type zonkTyVarOcc env@(ZonkEnv { ze_flexi = flexi , ze_tv_env = tv_env , ze_meta_tv_env = mtv_env_ref }) tv |