[GHC] #11727: Allow one type signature for multiple pattern synonyms
#11727: Allow one type signature for multiple pattern synonyms -------------------------------------+------------------------------------- Reporter: mpickering | Owner: Type: feature | Status: new request | Priority: normal | Milestone: Component: Compiler | Version: 7.10.3 Keywords: | Operating System: Unknown/Multiple PatternSynonyms | Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- There's no reason why we shouldn't allow the same type signature for multiple pattern synonyms just like ordinary functions. For example, {{{ pattern A,B,C,D :: Int pattern A = 5 pattern B = 6 pattern C = 7 pattern D = 8 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11727 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#11727: Allow one type signature for multiple pattern synonyms -------------------------------------+------------------------------------- Reporter: mpickering | Owner: Type: feature request | Status: new Priority: normal | Milestone: 8.2.1 Component: Compiler | Version: 7.10.3 Resolution: | Keywords: | PatternSynonyms Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: | patsyn/should_compile/T11727 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2083 Wiki Page: | -------------------------------------+------------------------------------- Changes (by thomie): * testcase: => patsyn/should_compile/T11727 * differential: => Phab:D2083 * milestone: => 8.2.1 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11727#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#11727: Allow one type signature for multiple pattern synonyms -------------------------------------+------------------------------------- Reporter: mpickering | Owner: mpickering Type: feature request | Status: new Priority: normal | Milestone: 8.2.1 Component: Compiler | Version: 7.10.3 Resolution: | Keywords: | PatternSynonyms Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: | patsyn/should_compile/T11727 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2083 Wiki Page: | -------------------------------------+------------------------------------- Changes (by mpickering): * owner: => mpickering -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11727#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#11727: Allow one type signature for multiple pattern synonyms -------------------------------------+------------------------------------- Reporter: mpickering | Owner: mpickering Type: feature request | Status: closed Priority: normal | Milestone: 8.2.1 Component: Compiler | Version: 7.10.3 Resolution: fixed | Keywords: | PatternSynonyms Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: | patsyn/should_compile/T11727 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2083 Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: new => closed * resolution: => fixed @@ -6,1 +6,1 @@ - {{{ + {{{#!hs New description: There's no reason why we shouldn't allow the same type signature for multiple pattern synonyms just like ordinary functions. For example, {{{#!hs pattern A,B,C,D :: Int pattern A = 5 pattern B = 6 pattern C = 7 pattern D = 8 }}} -- -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11727#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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