blob: 56ff2d7cead3c36c4c362d777c5a2454b4d254f4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
// { dg-do run }
#include <ios>
#if __cplusplus >= 202207L
#ifndef __cpp_lib_ios_noreplace
# error "Feature-test macro for ios::noreplace missing in <ios>"
#elif __cpp_lib_ios_noreplace < 202207L
# error "Feature-test macro for ios::noreplace has wrong value in <ios>"
#endif
#endif
#include <fstream>
#include <testsuite_hooks.h>
int main()
{
#if __cpp_lib_ios_noreplace
std::ios::openmode noreplace = std::ios::noreplace;
#else
std::ios::openmode noreplace = std::ios::__noreplace;
#endif
std::ofstream of("noreplace");
VERIFY( of.is_open() );
of.close();
of.open("noreplace", noreplace);
VERIFY( ! of.is_open() );
}
|