From: Simon Buchan (simon_at_[hidden])
Date: 2005-09-14 22:21:12
Giulio Veronesi wrote:
> Hi all,
>
> I'm enjoying learning the boost graph library. I'm
> trying to use the Dijkstra algorithm and try to store
> the shortest path as explained in the subsection
> "Extending Algorithms with Visitors" of the section
> "Quick Tour" of the BGL user guide.
>
> When I try to compile my code, I get the following
> error message:
>
> mesh.cpp:38: error: expected constructor, destructor,
> or type conversion before '<' token
> mesh.cpp:38: error: expected `;' before '<' token
--------->8---------------->8----------------->8------
> template <class PredecessorMap>
> line 38: record_predecessors<PredecessorMap>
> make_predecessor_recorder(PredecessorMap p)
> {
> return record_predecessors<PredecessorMap>(p);
> }
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You forgot 'struct' or 'class' at the start of line 38 :D.
I find it hard to be too amused, since I have done exactly
the same thing quite a lot.