-
Adds a flag -fwarn-deferred-type-errors similar to -fwarn-typed-holes. Changes the boolean flag of -fdefer-type-errors to a 3-state flag similar to the one used by -fdefer-typed-holes/-fwarn-typed-holes. Test Plan: Since only the absence of deferred type error warnings when -fno-warn-deferred-type-errors is passed has to be tested, I duplicated a test case checking -fdefer-type-errors and adjusted it accordingly. Reviewers: nomeata, simonpj, austin, thomie, bgamari, hvr Reviewed By: nomeata, simonpj, austin, thomie, bgamari, hvr Subscribers: bgamari, simonpj, nomeata, thomie Projects: #ghc Differential Revision: https://phabricator.haskell.org/D864 GHC Trac Issues: #10283
f753cf11