-
Ryan Scott authored
Summary: Before, GHC would never print visible tyvars in the absence of `-fprint-explicit-foralls`, which led to `:kind` displaying incorrect kinds in GHCi. The fix is simple—simply check beforehand if any of the type variable binders are required when deciding when to pretty-print them. Test Plan: make test TEST=T14238 Reviewers: simonpj, goldfire, bgamari Subscribers: thomie, carter GHC Trac Issues: #14238 Differential Revision: https://phabricator.haskell.org/D4564
718a0181