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// back_insert_iterator
12
13// back_insert_iterator<Cont>& operator*();
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::back_insert_iterator<C> i(c);
28 std::back_insert_iterator<C>& r = *i;
29 assert(&r == &i);
30 return true;
31}
32
33int main(int, char**)
34{
35 test(std::vector<int>());
36 test(nasty_vector<int>());
37#if TEST_STD_VER >= 20
38 test(ConstexprFixedCapacityDeque<int, 10>());
39 static_assert(test(ConstexprFixedCapacityDeque<int, 10>()));
40#endif
41 return 0;
42}
43

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