[GHC] #16254: INLINABLE pragma and newtype wrappers prevent inlining

[GHC]

#16254: INLINABLE pragma and newtype wrappers prevent inlining
-------------------------------------+-------------------------------------
        Reporter:  monoidal          |                Owner:  monoidal
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.6.3
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  simplCore/should_compile/T16254
      Blocked By:                    |             Blocking:
 Related Tickets:  #5327             |  Differential Rev(s):
       Wiki Page:                    |  https://gitlab.haskell.org/ghc/ghc/merge_requests/325/
-------------------------------------+-------------------------------------

Comment (by Marge Bot <ben+marge-bot@…>):

 In [changeset:"7833cf407d1f608bebb1d38bb99d3035d8d735e6/ghc"
 7833cf40/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="7833cf407d1f608bebb1d38bb99d3035d8d735e6"
 Look through newtype wrappers (Trac #16254)

 exprIsConApp_maybe could detect that I# 10 is a constructor application,
 but not that Size (I# 10) is, because it was an application with a
 nontrivial argument.
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16254#comment:11>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler