Re: [GHC] #10518: unregisterised GHC generates incorrect 0xUL literals for certain onstants

#10518: unregisterised GHC generates incorrect 0xUL literals for certain onstants -------------------------------------+------------------------------------- Reporter: slyfox | Owner: slyfox Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: None/Unknown | Unknown/Multiple Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: Phab:D987 -------------------------------------+------------------------------------- Comment (by Sergei Trofimovich ): In [changeset:"a5084557b0b30faf3f89386ee6ee5a308dae51b1/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="a5084557b0b30faf3f89386ee6ee5a308dae51b1" UNREG: fix pprHexVal to emit zeros (#10518) jakzale on #ghc reported a build failure when ported GHC on a new target. The code 'pprHexVal (2^32) W32' emits '0xU' which is invalid C. I've introduced bug in 43f1b2ecd1960fa7377cf55a2b97c66059a701ef when added literal truncation. That truncation is a new source of zeros. Signed-off-by: Sergei Trofimovich Test Plan: added test and tested on UNREG ghc Reviewers: austin Reviewed By: austin Subscribers: thomie, bgamari Differential Revision: https://phabricator.haskell.org/D987 GHC Trac Issues: #10518 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10518#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler