On Fri, Jun 19, 2020 at 6:27 PM Ben Gamari <b...@smart-cactus.org> wrote:
> On June 19, 2020 5:55:01 PM EDT, Shayne Fletcher via ghc-devs < > ghc-devs@haskell.org> wrote: > >With the recent MR that removes integer-simple in favor of ghc-bignum, > >I > >find that I get a runtime failure when I try to use ghc-lib to generate > >core: > >``` > ># Running: stack --no-terminal exec -- mini-compile > >examples/mini-compile/test/MiniCompileTest.hs > > > >examples/mini-compile/test/MiniCompileTest.hs:66:5: error: > > * GHC internal error: `One' is not in scope during type checking, but > >it passed the renamer > > tcl_env of environment: [628 :-> ATcTyCon TrName :: *, > > 62b :-> APromotionErr RecDataConPE, > > 62e :-> APromotionErr RecDataConPE] > > * In the definition of data constructor `TrNameS' > > In the data declaration for `TrName' > > | > >66 | = TrNameS Addr# -- Static > > | ^^^^^^^^^^^^^ > >mini-compile: GHC internal error: `One' is not in scope during type > >checking, but it passed the renamer > >tcl_env of environment: [628 :-> ATcTyCon TrName :: *, > > 62b :-> APromotionErr RecDataConPE, > > 62e :-> APromotionErr RecDataConPE] > >``` > > > >Anyone have any pointers on what is going wrong and what I should be > >looking at? > > I have a hypothesis for what might be happening here. Investigating > Breaks at commit `96aa57878fd6e6a7b92e841a0df8b5255a559c97` ( https://gitlab.haskell.org/ghc/ghc/-/commit/96aa57878fd6e6a7b92e841a0df8b5255a559c97) "Update compiler". -- Shayne Fletcher
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