1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <iterator>
10
11// template <InsertionContainer Cont>
12// insert_iterator<Cont>
13// inserter(Cont& x, Cont::iterator i);
14
15#include <cassert>
16#include <iterator>
17#include <vector>
18
19#include "test_macros.h"
20#include "nasty_containers.h"
21#include "test_constexpr_container.h"
22
23template <class C>
24TEST_CONSTEXPR_CXX20 bool
25test(C c)
26{
27 std::insert_iterator<C> i = std::inserter(c, c.end());
28 i = 0;
29 assert(c.size() == 1);
30 assert(c.back() == 0);
31 return true;
32}
33
34int main(int, char**)
35{
36 test(std::vector<int>());
37 test(nasty_vector<int>());
38#if TEST_STD_VER >= 20
39 test(ConstexprFixedCapacityDeque<int, 10>());
40 static_assert(test(ConstexprFixedCapacityDeque<int, 10>()));
41#endif
42 return 0;
43}
44

source code of libcxx/test/std/iterators/predef.iterators/insert.iterators/insert.iter.ops/inserter/test.pass.cpp