Re: Avoiding construction of dead dictionaries

On Thu, Aug 12 2021, Simon Peyton Jones wrote:

Repro case is something like * Here is a source or files * Compile like this * Look at the generated Core...observe silly thing happening

Tried my best here: https://gitlab.haskell.org/ghc/ghc/-/issues/20237 Any help on this would be much appreciated! -- Regards, Mike