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base/include: use C++20 function template syntax

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Issue #5227
This commit is contained in:
Norman Feske
2024-05-22 16:35:38 +02:00
committed by Christian Helmuth
parent 48d6f0220c
commit 5e862b2cd3
38 changed files with 173 additions and 254 deletions
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18
repos/base/include/util/avl_tree.h
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@ -168,14 +168,13 @@ struct Genode::Avl_node : Avl_node_base
/**
* Apply a functor (read-only) to every node within this subtree
*
* \param functor function that takes a const NT reference
* \param fn function that takes a const NT reference
*/
template <typename FUNC>
void for_each(FUNC && functor) const
void for_each(auto const &fn) const
{
if (NT * l = child(Avl_node<NT>::LEFT)) l->for_each(functor);
functor(*static_cast<NT const *>(this));
if (NT * r = child(Avl_node<NT>::RIGHT)) r->for_each(functor);
if (NT * l = child(Avl_node<NT>::LEFT)) l->for_each(fn);
fn(*static_cast<NT const *>(this));
if (NT * r = child(Avl_node<NT>::RIGHT)) r->for_each(fn);
}
};
@ -229,13 +228,12 @@ class Genode::Avl_tree : Avl_node<NT>
/**
* Apply a functor (read-only) to every node within the tree
*
* \param functor function that takes a const NT reference
* \param fn function that takes a const NT reference
*
* The iteration order corresponds to the order of the keys
*/
template <typename FUNC>
void for_each(FUNC && functor) const {
if (first()) first()->for_each(functor); }
void for_each(auto const &fn) const {
if (first()) first()->for_each(fn); }
};
#endif /* _INCLUDE__UTIL__AVL_TREE_H_ */