Language
C++
Compiler
gcc 9.3.0
Options
Warnings
Boost 1.72.0
C++2a(GNU)
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.72.0/gcc-9.3.0/include -std=gnu++2a Exit Code:
1
Author
anonymous
about 5 years ago
C++
gcc 9.3.0
Author
anonymous
about 5 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.72.0/gcc-9.3.0/include -std=gnu++2a prog.cc: In function 'constexpr size_t copy(std::string_view, char*)':
prog.cc:6:20: error: call to non-'constexpr' function 'std::basic_string_view<_CharT, _Traits>::size_type std::basic_string_view<_CharT, _Traits>::copy(_CharT*, std::basic_string_view<_CharT, _Traits>::size_type, std::basic_string_view<_CharT, _Traits>::size_type) const [with _CharT = char; _Traits = std::char_traits<char>; std::basic_string_view<_CharT, _Traits>::size_type = long unsigned int]'
6 | return str.copy(dst, 1);
| ~~~~~~~~^~~~~~~~