Move lambda out of unevaluated context
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parent
ebb3c03293
commit
6b5334c167
2 changed files with 14 additions and 8 deletions
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@ -320,15 +320,18 @@ class input_adapter
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int>::type = 0>
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input_adapter(IteratorType first, IteratorType last)
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{
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#ifndef NDEBUG
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// assertion to check that the iterator range is indeed contiguous,
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// see http://stackoverflow.com/a/35008842/266378 for more discussion
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assert(std::accumulate(
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first, last, std::pair<bool, int>(true, 0),
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[&first](std::pair<bool, int> res, decltype(*first) val)
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const auto is_contiguous = std::accumulate(
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first, last, std::pair<bool, int>(true, 0),
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[&first](std::pair<bool, int> res, decltype(*first) val)
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{
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res.first &= (val == *(std::next(std::addressof(*first), res.second++)));
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return res;
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}).first);
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}).first;
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assert(is_contiguous);
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#endif
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// assertion to check that each element is 1 byte long
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static_assert(
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@ -2184,15 +2184,18 @@ class input_adapter
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int>::type = 0>
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input_adapter(IteratorType first, IteratorType last)
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{
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#ifndef NDEBUG
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// assertion to check that the iterator range is indeed contiguous,
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// see http://stackoverflow.com/a/35008842/266378 for more discussion
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assert(std::accumulate(
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first, last, std::pair<bool, int>(true, 0),
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[&first](std::pair<bool, int> res, decltype(*first) val)
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const auto is_contiguous = std::accumulate(
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first, last, std::pair<bool, int>(true, 0),
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[&first](std::pair<bool, int> res, decltype(*first) val)
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{
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res.first &= (val == *(std::next(std::addressof(*first), res.second++)));
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return res;
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}).first);
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}).first;
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assert(is_contiguous);
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#endif
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// assertion to check that each element is 1 byte long
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static_assert(
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