
#16254: INLINABLE pragma and newtype wrappers prevent inlining -------------------------------------+------------------------------------- Reporter: monoidal | Owner: monoidal Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler | Version: 8.6.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #5327 | Differential Rev(s): Wiki Page: | https://gitlab.haskell.org/ghc/ghc/merge_requests/247 -------------------------------------+------------------------------------- Comment (by simonpj):
The reason is that exprIsConApp_maybe sees $WSize (I# 17#)
This is true only if data constructor wrappers are inlined late, isn't it? Or is it some true even of (say) GHC 8.6? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16254#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler