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-rw-r--r--compiler/GHC/Tc/Solver/Canonical.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Tc/Solver/Canonical.hs b/compiler/GHC/Tc/Solver/Canonical.hs
index ce8bf24632..63a1b9c2a5 100644
--- a/compiler/GHC/Tc/Solver/Canonical.hs
+++ b/compiler/GHC/Tc/Solver/Canonical.hs
@@ -1073,7 +1073,7 @@ can_eq_nc' True _rdr_env _envs ev eq_rel ty1 ps_ty1 ty2 ps_ty2
-- If the type is TyConApp tc1 args1, then args1 really can't be less
-- than tyConArity tc1. It could be *more* than tyConArity, but then we
-- should have handled the case as an AppTy. That case only fires if
- -- *both* sides of the equality are AppTy-like... but if one side is
+ -- _both_ sides of the equality are AppTy-like... but if one side is
-- AppTy-like and the other isn't (and it also isn't a variable or
-- saturated type family application, both of which are handled by
-- can_eq_nc'), we're in a failure mode and can just fall through.