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ng_corpus_generator: restore use of boost::next()

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libc++ checks for forward_iterator_tag in std::next(), which isn't
provided by our (Boost-derived) ue2_graph iterators.
This commit is contained in:
Justin Viiret 2017-03-10 09:42:57 +11:00 committed by Matthew Barr
parent 448ce8a496
commit 3e597e85ff
1 changed files with 3 additions and 1 deletions
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4
util/ng_corpus_generator.cpp
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@ -53,6 +53,8 @@
#include <sstream>
#include <vector>
#include <boost/utility.hpp>
using namespace std;
using namespace ue2;
@ -194,7 +196,7 @@ void findPaths(const NGHolder &g, CorpusProperties &cProps,
// If we've got no further adjacent vertices, re-use p rather than
// copying it for the next path.
unique_ptr<VertexPath> new_path;
if (std::next(ai) == ae) {
if (boost::next(ai) == ae) {
new_path = std::move(p);
} else {
new_path = make_unique<VertexPath>(*p);