[GHC] #15995: Make Control.Concurrent.QSem a newtype
#15995: Make Control.Concurrent.QSem a newtype -------------------------------------+------------------------------------- Reporter: chessai | Owner: (none) Type: feature | Status: new request | Priority: normal | Milestone: 8.6.3 Component: | Version: 8.6.2 libraries/base | Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- {{{#!hs data QSem = QSem !(MVar (Int, [MVar ()], [MVar ()])) }}} I think this should be a newtype. The strictness annotations on the outter `MVar` could just be at each site where pattern matching on the `QSem`. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15995 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#15995: Make Control.Concurrent.QSem a newtype -------------------------------------+------------------------------------- Reporter: chessai | Owner: (none) Type: feature request | Status: new Priority: normal | Milestone: 8.6.3 Component: libraries/base | Version: 8.6.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by chessai): this goes for `QSemN` too. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15995#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#15995: Make Control.Concurrent.QSem a newtype
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Reporter: chessai | Owner: (none)
Type: feature request | Status: new
Priority: normal | Milestone:
Component: libraries/base | Version: 8.6.2
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
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Comment (by Ben Gamari
#15995: Make Control.Concurrent.QSem a newtype -------------------------------------+------------------------------------- Reporter: chessai | Owner: (none) Type: feature request | Status: closed Priority: normal | Milestone: 8.8.1 Component: libraries/base | Version: 8.6.2 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: new => closed * resolution: => fixed * milestone: => 8.8.1 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15995#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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