#13646: strict patterns with no bindings (e.g. `let !() = ...`) trigger -Wunused- pattern-binds -------------------------------------+------------------------------------- Reporter: exphp | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.0.2 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 Simon Peyton Jones <simonpj@…>): In [changeset:"549c8b33da25371ab1aa1818ef27fc418252e667/ghc" 549c8b3/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="549c8b33da25371ab1aa1818ef27fc418252e667" Don't warn about variable-free strict pattern bindings See Trac #13646 and the new Note [Pattern bindings that bind no variables] }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13646#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler