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Implement P0253R1: Fixing a design mistake in the searchers interface.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@262928 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2016-03-08 15:12:52 +00:00
parent 3e0808efb8
commit f6d6b51b63
16 changed files with 64 additions and 54 deletions
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7
test/std/experimental/algorithms/alg.search/search.pass.cpp
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@@ -15,7 +15,7 @@
// ForwardIterator search(ForwardIterator first, ForwardIterator last,
// const Searcher& searcher);
//
// returns searcher.operator(first, last)
// returns searcher.operator(first, last).first
//
#include <experimental/algorithm>
@@ -27,10 +27,11 @@ int searcher_called = 0;
struct MySearcher {
template <typename Iterator>
Iterator operator() ( Iterator b, Iterator /*e*/) const
std::pair<Iterator, Iterator>
operator() (Iterator b, Iterator e) const
{
++searcher_called;
return b;
return std::make_pair(b, e);
}
};