xref: /llvm-project/libcxx/test/std/containers/sequences/list/list.modifiers/clear.pass.cpp (revision 2df59c50688c122bbcae7467d3eaf862c3ea3088)
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 // <list>
10 
11 // void clear() noexcept;
12 
13 #include <list>
14 #include <cassert>
15 
16 #include "test_macros.h"
17 #include "min_allocator.h"
18 
main(int,char **)19 int main(int, char**)
20 {
21     {
22     int a[] = {1, 2, 3};
23     std::list<int> c(a, a+3);
24     ASSERT_NOEXCEPT(c.clear());
25     c.clear();
26     assert(c.empty());
27     }
28 #if TEST_STD_VER >= 11
29     {
30     int a[] = {1, 2, 3};
31     std::list<int, min_allocator<int>> c(a, a+3);
32     ASSERT_NOEXCEPT(c.clear());
33     c.clear();
34     assert(c.empty());
35     }
36 #endif
37 
38   return 0;
39 }
40