diff options
Diffstat (limited to 'compiler/GHC/Tc/Solver/Canonical.hs')
| -rw-r--r-- | compiler/GHC/Tc/Solver/Canonical.hs | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/compiler/GHC/Tc/Solver/Canonical.hs b/compiler/GHC/Tc/Solver/Canonical.hs index ce8bf24632..fd608c3314 100644 --- a/compiler/GHC/Tc/Solver/Canonical.hs +++ b/compiler/GHC/Tc/Solver/Canonical.hs @@ -956,11 +956,6 @@ can_eq_nc' -> Type -> Type -- RHS, after and before type-synonym expansion, resp -> TcS (StopOrContinue Ct) --- See Note [Comparing nullary type synonyms] in GHC.Core.Type. -can_eq_nc' _flat _rdr_env _envs ev eq_rel ty1@(TyConApp tc1 []) _ps_ty1 (TyConApp tc2 []) _ps_ty2 - | tc1 == tc2 - = canEqReflexive ev eq_rel ty1 - -- Expand synonyms first; see Note [Type synonyms and canonicalization] can_eq_nc' rewritten rdr_env envs ev eq_rel ty1 ps_ty1 ty2 ps_ty2 | Just ty1' <- tcView ty1 = can_eq_nc' rewritten rdr_env envs ev eq_rel ty1' ps_ty1 ty2 ps_ty2 |