#5628: Deriving Eq on bottom types breaks reflexivity of (==)
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Reporter: tinctorius | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 7.2.1 | Keywords:
Testcase: | Blockedby:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: Incorrect result at runtime
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Comment(by simonpj@…):
commit 078b891f9d64c70cc72637be9e6a274275244990
{{{
Author: Simon Peyton Jones <simo...@microsoft.com>
Date: Tue Nov 15 17:17:28 2011 +0000
Fix Trac #5628: equality on data types with no constructors
compiler/typecheck/TcGenDeriv.lhs | 27 ++++++++++++++++-----------
1 files changed, 16 insertions(+), 11 deletions(-)
}}}
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5628#comment:2>
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