#4012: Compilation results are not deterministic -------------------------------------+------------------------------------- Reporter: kili | Owner: niteria Type: bug | Status: new Priority: high | Milestone: 8.2.1 Component: Compiler | Version: 6.12.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Other | Test Case: Blocked By: 11362 | Blocking: Related Tickets: #10424 | Differential Rev(s): Phab:D910, | Phab:D1073, Phab:D1133, Phab:D1192, | Phab:D1268, Phab:D1360, Phab:D1373, Wiki Page: | Phab:D1396, Phab:D1457, Phab:D1468, DeterministicBuilds | Phab:D1487, Phab:D1504, Phab:D1508 -------------------------------------+------------------------------------- Comment (by Bartosz Nitka <niteria@…>): In [changeset:"94320e1d34d14017cc9b38226ea78205a0a76a2b/ghc" 94320e1d/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="94320e1d34d14017cc9b38226ea78205a0a76a2b" Kill varSetElems try_tyvar_defaulting `varSetElems` introduces unnecessary nondeterminism and we can do the same thing deterministically for the same price. Test Plan: ./validate Reviewers: goldfire, austin, simonmar, bgamari, simonpj Reviewed By: simonpj Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D2143 GHC Trac Issues: #4012 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/4012#comment:152> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler