[GHC] #7710: AutoDeriveTypeable and synonyms
#7710: AutoDeriveTypeable and synonyms --------------------------------------+------------------------------------- Reporter: monoidal | Owner: Type: bug | Status: new Priority: normal | Component: Compiler Version: 7.7 | Keywords: Os: Unknown/Multiple | Architecture: Unknown/Multiple Failure: GHC rejects valid program | Blockedby: Blocking: | Related: --------------------------------------+------------------------------------- {{{ {-# LANGUAGE AutoDeriveTypeable, DeriveDataTypeable, TypeSynonymInstances #-} type T = Int }}} reports duplicate instance for `Typeable Int` error. In my opinion type synonyms should be excluded from -XAutoDeriveTypeable. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7710 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#7710: AutoDeriveTypeable and synonyms --------------------------------------+------------------------------------- Reporter: monoidal | Owner: dreixel Type: bug | Status: new Priority: normal | Component: Compiler Version: 7.7 | Keywords: Os: Unknown/Multiple | Architecture: Unknown/Multiple Failure: GHC rejects valid program | Blockedby: Blocking: | Related: --------------------------------------+------------------------------------- Changes (by dreixel): * owner: => dreixel Comment: Definitely. Will look into it. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7710#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#7710: AutoDeriveTypeable and synonyms
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Reporter: monoidal | Owner: dreixel
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 7.7 | Keywords:
Os: Unknown/Multiple | Architecture: Unknown/Multiple
Failure: GHC rejects valid program | Blockedby:
Blocking: | Related:
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Comment(by jpm@…):
commit 84742c08b029978cef8f985bd8c2615cdbab9321
{{{
Author: Jose Pedro Magalhaes
#7710: AutoDeriveTypeable and synonyms ---------------------------------+------------------------------------------ Reporter: monoidal | Owner: dreixel Type: bug | Status: closed Priority: normal | Component: Compiler Version: 7.7 | Resolution: fixed Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: GHC rejects valid program Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Changes (by dreixel): * status: new => closed * resolution: => fixed Comment: Thanks; fixed, also for type families. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7710#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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