#10444: Text.Read.Lex.lex broken -------------------------------------+------------------------------------- Reporter: strake888 | Owner: ekmett Type: bug | Status: patch Priority: normal | Milestone: 7.12.1 Component: Core Libraries | Version: 7.10.1 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: | Phab:D1122. -------------------------------------+------------------------------------- Description changed by bgamari: Old description:
{{{ Prelude> lex "&) = mempty" [("&",") = mempty")] Prelude> lex "∘) = mempty" [] }}}
I traced this problem to Text.Read.Lex.lex
New description: {{{ Prelude> lex "&) = mempty" [("&",") = mempty")] Prelude> lex "∘) = mempty" [] }}} I traced this problem to Text.Read.Lex.lex -- -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10444#comment:9 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler