#12458: Segfault in GHCi runtime type reconstruction -------------------------------------+------------------------------------- Reporter: mniip | Owner: mniip Type: bug | Status: patch Priority: normal | Milestone: 8.0.2 Component: GHCi | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: GHCi crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2439 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari <ben@…>): In [changeset:"1766bb3cfd1460796c78bd5651f89d53603586f9/ghc" 1766bb3/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="1766bb3cfd1460796c78bd5651f89d53603586f9" RtClosureInspect: Fix off-by-one error in cvReconstructType Replaced error-prone index manipulation on a pointer array with a simple fold on the array elements. Test Plan: Added a test case that triggers the bug Reviewers: hvr, austin, bgamari Reviewed By: bgamari Subscribers: simonpj, thomie Differential Revision: https://phabricator.haskell.org/D2439 GHC Trac Issues: #12458 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12458#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler