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Diffstat (limited to 'compiler/GHC/Core/DataCon.hs')
| -rw-r--r-- | compiler/GHC/Core/DataCon.hs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/GHC/Core/DataCon.hs b/compiler/GHC/Core/DataCon.hs index 3835bd0e6f..eb74536551 100644 --- a/compiler/GHC/Core/DataCon.hs +++ b/compiler/GHC/Core/DataCon.hs @@ -441,6 +441,7 @@ data DataCon -- INVARIANT(dataConTyVars): the set of tyvars in dcUserTyVarBinders is -- exactly the set of tyvars (*not* covars) of dcExTyCoVars unioned -- with the set of dcUnivTyVars whose tyvars do not appear in dcEqSpec + -- So dcUserTyVarBinders is a subset of (dcUnivTyVars ++ dcExTyCoVars) -- See Note [DataCon user type variable binders] dcUserTyVarBinders :: [InvisTVBinder], |