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-rw-r--r--absl/container/node_hash_map.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/absl/container/node_hash_map.h b/absl/container/node_hash_map.h
index fccea184..7a39f628 100644
--- a/absl/container/node_hash_map.h
+++ b/absl/container/node_hash_map.h
@@ -225,7 +225,8 @@ class node_hash_map
//
// size_type erase(const key_type& key):
//
- // Erases the element with the matching key, if it exists.
+ // Erases the element with the matching key, if it exists, returning the
+ // number of elements erased (0 or 1).
using Base::erase;
// node_hash_map::insert()
@@ -374,6 +375,11 @@ class node_hash_map
// key value and returns a node handle owning that extracted data. If the
// `node_hash_map` does not contain an element with a matching key, this
// function returns an empty node handle.
+ //
+ // NOTE: when compiled in an earlier version of C++ than C++17,
+ // `node_type::key()` returns a const reference to the key instead of a
+ // mutable reference. We cannot safely return a mutable reference without
+ // std::launder (which is not available before C++17).
using Base::extract;
// node_hash_map::merge()
@@ -514,12 +520,6 @@ class node_hash_map
//
// Returns the function used for comparing keys equality.
using Base::key_eq;
-
- ABSL_DEPRECATED("Call `hash_function()` instead.")
- typename Base::hasher hash_funct() { return this->hash_function(); }
-
- ABSL_DEPRECATED("Call `rehash()` instead.")
- void resize(typename Base::size_type hint) { this->rehash(hint); }
};
// erase_if(node_hash_map<>, Pred)