On Sun, Oct 13, 2013 at 12:20 AM, Herbert Valerio Riedel <[email protected]>wrote:
> > unpackRLimit :: CRLim -> ResourceLimit > > unpackRLimit (#const RLIM_INFINITY) = ResourceLimitInfinity > > [...] > > I wonder though, how could that even have compiled in the past on OSX if > the expanded RLIM_INFINITY macro #define in the LHS pattern wouldn't > result in a simple number? > You'll want to take a look at what hsc2hs actually does here to really understand :-) In short, a constant C-level expression is fine if used in a #const construct, regardless of it containing embedded casts and whatnot.
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