[GHC] #15518: -ddump-splices pretty-prints LambdaCase nonsensically
#15518: -ddump-splices pretty-prints LambdaCase nonsensically -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.8.1 Component: Template | Version: 8.4.3 Haskell | Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- {{{#!hs {-# LANGUAGE LambdaCase #-} {-# LANGUAGE TemplateHaskell #-} {-# OPTIONS_GHC -ddump-splices #-} module Bug where $([d| f :: Bool -> () f = \case True -> () False -> () |]) }}} {{{ $ /opt/ghc/8.4.3/bin/ghci Bug.hs GHCi, version 8.4.3: http://www.haskell.org/ghc/ :? for help Loaded GHCi configuration from /home/ryanglscott/.ghci [1 of 1] Compiling Bug ( Bug.hs, interpreted ) Bug.hs:(6,3)-(9,6): Splicing declarations [d| f_a1xr :: Bool -> () f_a1xr = \case True -> () False -> () |] ======> f_a48E :: Bool -> () f_a48E = \case \ True -> GHC.Tuple.() \ False -> GHC.Tuple.() Ok, one module loaded. }}} Notice the use of `\ True` and `\ False`. Those patterns should not be preceded with backslashes. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15518 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#15518: -ddump-splices pretty-prints LambdaCase nonsensically -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: patch Priority: normal | Milestone: 8.8.1 Component: Template Haskell | Version: 8.4.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5069 Wiki Page: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * status: new => patch * differential: => Phab:D5069 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15518#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#15518: -ddump-splices pretty-prints LambdaCase nonsensically
-------------------------------------+-------------------------------------
Reporter: RyanGlScott | Owner: (none)
Type: bug | Status: patch
Priority: normal | Milestone: 8.8.1
Component: Template Haskell | Version: 8.4.3
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s): Phab:D5069
Wiki Page: |
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Comment (by Krzysztof Gogolewski
#15518: -ddump-splices pretty-prints LambdaCase nonsensically -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: merge Priority: normal | Milestone: 8.8.1 Component: Template Haskell | Version: 8.4.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5069 Wiki Page: | -------------------------------------+------------------------------------- Changes (by monoidal): * status: patch => merge -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15518#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#15518: -ddump-splices pretty-prints LambdaCase nonsensically -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: merge Priority: normal | Milestone: 8.6.1 Component: Template Haskell | Version: 8.4.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5069 Wiki Page: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * milestone: 8.8.1 => 8.6.1 Comment: This was marked as merge, but not milestoned properly. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15518#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#15518: -ddump-splices pretty-prints LambdaCase nonsensically -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: closed Priority: normal | Milestone: 8.6.1 Component: Template Haskell | Version: 8.4.3 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5069 Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: merge => closed * resolution: => fixed Comment: Merged with e57a15d820b44751fcfc14c056ae284caab697a6. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15518#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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