[GHC] #15180: Make Control.Exception.throw levity polymorphic

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[GHC] #15180: Make Control.Exception.throw levity polymorphic

GHC - devs mailing list
#15180: Make Control.Exception.throw levity polymorphic
-------------------------------------+-------------------------------------
           Reporter:  andrewthad     |             Owner:  (none)
               Type:  task           |            Status:  new
           Priority:  normal         |         Milestone:  8.6.1
          Component:  Compiler       |           Version:  8.2.2
           Keywords:                 |  Operating System:  Unknown/Multiple
  LevityPolymorphism                 |
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 The `error` function has a levity-polymorphic type. I propose that the
 same be done for `throw`. I just encountered a situation where I needed
 this, and instead of calling `throw x`, I had to call `raise# (toException
 x)` because `throw` is unnecessarily restrictive.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15180>
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Re: [GHC] #15180: Make Control.Exception.throw levity polymorphic

GHC - devs mailing list
#15180: Make Control.Exception.throw levity polymorphic
-------------------------------------+-------------------------------------
        Reporter:  andrewthad        |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
                                     |  LevityPolymorphism
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 simonpj):

 Sounds ok to me!

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15180#comment:1>
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Re: [GHC] #15180: Make Control.Exception.throw levity polymorphic

GHC - devs mailing list
In reply to this post by GHC - devs mailing list
#15180: Make Control.Exception.throw levity polymorphic
-------------------------------------+-------------------------------------
        Reporter:  andrewthad        |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
                                     |  LevityPolymorphism, newcomer
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 RyanGlScott):

 * keywords:  LevityPolymorphism => LevityPolymorphism, newcomer


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15180#comment:2>
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Re: [GHC] #15180: Make Control.Exception.throw levity polymorphic

GHC - devs mailing list
In reply to this post by GHC - devs mailing list
#15180: Make Control.Exception.throw levity polymorphic
-------------------------------------+-------------------------------------
        Reporter:  andrewthad        |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
                                     |  LevityPolymorphism, newcomer
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 Ninjatrappeur):

 I'm going to give a try to this one.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15180#comment:3>
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Re: [GHC] #15180: Make Control.Exception.throw levity polymorphic

GHC - devs mailing list
In reply to this post by GHC - devs mailing list
#15180: Make Control.Exception.throw levity polymorphic
-------------------------------------+-------------------------------------
        Reporter:  andrewthad        |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
                                     |  LevityPolymorphism, newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  testsuite/tests/typecheck/should_compile/T15180.hs
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by Ninjatrappeur):

 * testcase:   => testsuite/tests/typecheck/should_compile/T15180.hs


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15180#comment:4>
GHC <http://www.haskell.org/ghc/>
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Re: [GHC] #15180: Make Control.Exception.throw levity polymorphic

GHC - devs mailing list
In reply to this post by GHC - devs mailing list
#15180: Make Control.Exception.throw levity polymorphic
-------------------------------------+-------------------------------------
        Reporter:  andrewthad        |                Owner:  (none)
            Type:  task              |               Status:  patch
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
                                     |  LevityPolymorphism, newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  testsuite/tests/typecheck/should_compile/T15180.hs
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |  https://phabricator.haskell.org/D4827
-------------------------------------+-------------------------------------
Changes (by Ninjatrappeur):

 * status:  new => patch
 * differential:   => https://phabricator.haskell.org/D4827


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15180#comment:5>
GHC <http://www.haskell.org/ghc/>
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Re: [GHC] #15180: Make Control.Exception.throw levity polymorphic

GHC - devs mailing list
In reply to this post by GHC - devs mailing list
#15180: Make Control.Exception.throw levity polymorphic
-------------------------------------+-------------------------------------
        Reporter:  andrewthad        |                Owner:  (none)
            Type:  task              |               Status:  patch
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
                                     |  LevityPolymorphism, newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  testsuite/tests/typecheck/should_compile/T15180.hs
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4827
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by Ninjatrappeur):

 * differential:  https://phabricator.haskell.org/D4827 => Phab:D4827


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15180#comment:6>
GHC <http://www.haskell.org/ghc/>
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Re: [GHC] #15180: Make Control.Exception.throw levity polymorphic

GHC - devs mailing list
In reply to this post by GHC - devs mailing list
#15180: Make Control.Exception.throw levity polymorphic
-------------------------------------+-------------------------------------
        Reporter:  andrewthad        |                Owner:  (none)
            Type:  task              |               Status:  patch
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
                                     |  LevityPolymorphism, newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  testsuite/tests/typecheck/should_compile/T15180.hs
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4827
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Ben Gamari <ben@…>):

 In [changeset:"8ae7c1b5033beba576a2d9ffeb9f148bff220482/ghc" 8ae7c1b/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="8ae7c1b5033beba576a2d9ffeb9f148bff220482"
 Make Control.Exception.throw levity polymorphic.

 Test Plan: Validate.

 Reviewers: hvr, bgamari, sighingnow

 Reviewed By: sighingnow

 Subscribers: tdammers, sighingnow, rwbarton, thomie, carter

 GHC Trac Issues: #15180

 Differential Revision: https://phabricator.haskell.org/D4827
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15180#comment:7>
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Re: [GHC] #15180: Make Control.Exception.throw levity polymorphic

GHC - devs mailing list
In reply to this post by GHC - devs mailing list
#15180: Make Control.Exception.throw levity polymorphic
-------------------------------------+-------------------------------------
        Reporter:  andrewthad        |                Owner:  (none)
            Type:  task              |               Status:  closed
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.2.2
      Resolution:  fixed             |             Keywords:
                                     |  LevityPolymorphism, newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  testsuite/tests/typecheck/should_compile/T15180.hs
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4827
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * status:  patch => closed
 * resolution:   => fixed


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15180#comment:8>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler

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