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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 5
  • Closed 14
  • All 19
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Weight Blocking
  • DeriveGeneric gets a wrong infix constructor associativity when type is declared in a different module
    #18101 · opened Apr 26, 2020 by Xia Li-yao   Pnormal Tbug deriving generics incorrect runtime result
    • 0
    updated May 10, 2020
  • Generic1 deriving should use more coercions
    #15969 · opened Nov 29, 2018 by David Feuer   5   Pnormal Tbug Trac import deriving generics runtime perf
    • 4
    updated Jan 23, 2020
  • Derive Generic1 instances for types of kind (k -> *) -> * that include applications of the parameter
    #15310 · opened Jun 25, 2018 by cedricshock   3   Plow Tfeature request Trac import generics typechecker
    • 3
    updated Jul 07, 2019
  • Prohibit user-defined Generic and Generic1 instances
    #13065 · opened Jan 04, 2017 by David Feuer   5   Pnormal Tfeature request Trac import generics
    • 13
    updated Jan 23, 2020
  • Generic for existential types
    #10514 · opened Jun 12, 2015 by andreas.abel   5   Pnormal Tfeature request Trac import core libraries generics
    • 17
    updated Jan 24, 2021