Re: [boost] [Heaps] Compiler error: âoptionalâ was not declared in this scope

Subject: Re: [boost] [Heaps] Compiler error: âoptionalâ was not declared in this scope
From: Thomas Klimpel (Thomas.Klimpel_at_[hidden])
Date: 2011-06-07 15:23:51

Phil Endecott wrote:
> I'm trying to do some simple tests with the proposed Heaps library, but
> I get a mountain of compiler errors that start like this:
>
> ...
>
> I thought this was probably due to me having a too-old boost
> installation, but I believe I'm now compiling with 1.46.1 and I get the
> same error (though I need to verify that my paths are all set
> correctly).  Any ideas anyone?

I would guess something went wrong during the preprocessing phase (like a missing include file), because gcc ...