Louis Dionne 8a0c070309
[libc++] Revert recent changes to __hash_table and ext/hash_map (#189427)
This reverts commits 30084d74765c and 5b8c17580482. The second commit
was landed without proper review: not by fault of the submitter, but
because I mistakenly thought this was modifying something else entirely
that is unsupported. The first commit must also be reverted because it
is a breaking change without the second commit.

This corresponds to PRs #183223 and #188660, see those for more details.
2026-03-31 00:12:01 -04:00

28 lines
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C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// ADDITIONAL_COMPILE_FLAGS: -Wno-deprecated
// hash_map::hash_map(const hash_map&)
#include <cassert>
#include <ext/hash_map>
int main(int, char**) {
__gnu_cxx::hash_map<int, int> map;
map.insert(std::make_pair(1, 1));
map.insert(std::make_pair(2, 1));
auto map2 = map;
assert(map2.size() == 2);
return 0;
}