#5456: the 'impossible' happened : Ix{Int}.index: Index (7168) out of range
((0,72))
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Reporter: erikd | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 7.2.1
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Linux | Blocking:
Architecture: powerpc | Failure: Building GHC failed
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Comment(by simonpj@…):
commit 8595c61cfae514bc9582d4447ccca5db5a201133
{{{
Author: Simon Peyton Jones <[email protected]>
Date: Mon Sep 5 09:38:50 2011 +0100
Eliminate isHiBootTyCon in favour of isAbstractTyCon
Fixes Trac #5456, which was a buglet arising from
commit de9b85fa3fb6d4cd593366e1f2383cd0b492c056
Author: Simon Peyton Jones <[email protected]>
Date: Fri Sep 2 17:43:53 2011 +0100
Export a tiny bit more info with AbstractTyCon (fixes #5424)
It only shows up when compiling with -O0!
compiler/stgSyn/CoreToStg.lhs | 6 +++---
compiler/typecheck/TcTyDecls.lhs | 2 +-
compiler/types/TyCon.lhs | 7 -------
3 files changed, 4 insertions(+), 11 deletions(-)
}}}
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5456#comment:7>
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