#8539: Data.Complex shouldn't use default implementation of (**) -------------------------------------+------------------------------------- Reporter: jjaredsimpson | Owner: Type: bug | Status: new Priority: low | Milestone: 7.12.1 Component: Prelude | Version: 7.6.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect result | Unknown/Multiple at runtime | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by ekmett): Hacking up your patch to change the shadowing `x` and two shadowing `y`s should do it. e.g. {{{ + ((re:+im), y) + | (isInfinite re || isInfinite im) -> case y of - ((re:+im), y') - | (isInfinite re || isInfinite im) -> case y' of - (x, y) -> exp (log x * y) + (x', y') -> exp (log x' * y') }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8539#comment:39 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler