#13857: compactAdd doesn't work with SmallArray# -------------------------------------+------------------------------------- Reporter: andrewthad | Owner: (none) Type: bug | Status: new Priority: high | Milestone: Component: Runtime | Version: 8.2.1-rc2 System | Keywords: compact | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- I get this when I try to compact a small array: {{{ internal error: stg_compactAddWorkerzh: TODO: SMALL_MUT_ARR_PTRS (GHC version 8.2.0.20170404 for x86_64_unknown_linux) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} If I look in `rts/Compact.cmm`, I can see that this hasn't been implemented. I haven't seen this in another issue, so I just wanted to make sure it was not overlooked before the 8.2 release. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13857 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler