#8412: TH allows negative type-level integers -------------------------------------+------------------------------------- Reporter: monoidal | Owner: Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler | Version: 7.6.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: GHC accepts | Difficulty: Easy (less than 1 invalid program | hour) Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------- Comment (by Krzysztof Gogolewski <krz.gogolewski@…>): In [changeset:"2216b4d37fa12f7e9d16d8942d3ec9d0ad5376e6/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="2216b4d37fa12f7e9d16d8942d3ec9d0ad5376e6" Reject negative type-level integers created via TH (#8412) This commit moves the check from parser to renamer. }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8412#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler