diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/typecheck/TcType.lhs | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/compiler/typecheck/TcType.lhs b/compiler/typecheck/TcType.lhs index 7595a75de2..eaf2faa321 100644 --- a/compiler/typecheck/TcType.lhs +++ b/compiler/typecheck/TcType.lhs @@ -797,10 +797,9 @@ tcInstHeadTyNotSynonym :: Type -> Bool -- are transparent, so we need a special function here tcInstHeadTyNotSynonym ty = case ty of - NoteTy _ ty -> tcInstHeadTyNotSynonym ty - TyConApp tc tys -> not (isSynTyCon tc) - FunTy arg res -> True - other -> False + NoteTy _ ty -> tcInstHeadTyNotSynonym ty + TyConApp tc tys -> not (isSynTyCon tc) + _ -> True tcInstHeadTyAppAllTyVars :: Type -> Bool -- Used in Haskell-98 mode, for the argument types of an instance head |