#11371: Bogus in-scope set in substitutions -------------------------------------+------------------------------------- Reporter: simonpj | Owner: niteria Type: bug | Status: new Priority: high | Milestone: 8.2.1 Component: Compiler | Version: 7.10.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #11360 | Differential Rev(s): phab:D1792, Wiki Page: | phab:D1801, phab:D1802 -------------------------------------+------------------------------------- Comment (by Bartosz Nitka <niteria@…>): In [changeset:"bb956eb8d8774613c1e311655f1359a91a84765b/ghc" bb956eb/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="bb956eb8d8774613c1e311655f1359a91a84765b" Add asserts to other substitution functions This adds asserts to `substTys`, `substCo` and `substCos` in the same spirit as already existing asserts on `substTy`, protecting every possible entry point to `subst_ty` and `subst_co`. I've replaced the violators with unchecked versions. Test Plan: ./validate --slow Reviewers: simonpj, goldfire, austin, bgamari Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D1862 GHC Trac Issues: #11371 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11371#comment:23> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler