Commit 7a3c5906 authored by Simon Praetorius's avatar Simon Praetorius

remove the warning: comparison of integer expressions of different signedness, in childextraction

parent a6c8c78d
......@@ -32,7 +32,7 @@ namespace Dune {
template <class Node, class Index>
std::true_type checkChildIndex (Node const& node, Index i)
assert(i < && "Child index out of range");
assert(std::size_t(i) < && "Child index out of range");
return {};
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