#4497: hmatrix-0.10.0.0 fails to build with GHC 7.0.1 (worked with
7.0.0.20101111)
---------------------------------------------------------+------------------
Reporter: luite | Owner:
Type: bug | Status: merge
Priority: normal | Milestone:
Component: Compiler | Version: 7.0.1
Keywords: hmatrix context reduction stack overflow | Testcase:
Blockedby: | Difficulty:
Os: Windows | Blocking:
Architecture: Unknown/Multiple | Failure:
None/Unknown
---------------------------------------------------------+------------------
Changes (by simonpj):
* status: new => merge
Comment:
The original bug is fixed by
{{{
Thu Nov 18 12:05:33 GMT 2010 [email protected]
* Move the superclass generation to the canonicaliser
Doing superclass generation in the canonicaliser (rather than
TcInteract) uses less code, and is generally more efficient.
See Note [Adding superclasses] in TcCanonical.
Fixes Trac #4497.
M ./compiler/typecheck/TcCanonical.lhs -4 +88
M ./compiler/typecheck/TcInteract.lhs -109 +25
}}}
Please merge.
luite: can you try with HEAD (as of now)?
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4497#comment:12>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
_______________________________________________
Glasgow-haskell-bugs mailing list
[email protected]
http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs
