diff options
| -rw-r--r-- | compiler/typecheck/TcRnTypes.hs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/typecheck/TcRnTypes.hs b/compiler/typecheck/TcRnTypes.hs index dc05c13cc9..3fd2a83a7f 100644 --- a/compiler/typecheck/TcRnTypes.hs +++ b/compiler/typecheck/TcRnTypes.hs @@ -754,6 +754,8 @@ type TcIdSet = IdSet type TcIdBinderStack = [TcIdBinder] -- This is a stack of locally-bound ids, innermost on top -- Used ony in error reporting (relevantBindings in TcError) + -- We can't use the tcl_env type environment, because it doesn't + -- keep track of the nesting order data TcIdBinder = TcIdBndr |