Wandbox

Ran/Viewed Log

Author

anonymous

over 1 year ago

Language

C++

Compiler

gcc 12.3.0

Options

Warnings

Boost 1.81.0

C++2a

no pedantic

Author

anonymous

over 1 year ago

$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.81.0-gcc-12.3.0/include -std=c++2a

prog.cc: In function 'void check(const int (&)[3])':
prog.cc:8:38: error: 'param' is not a constant expression
    8 |   constexpr auto s1 = std::size(param); // error
      |                                      ^
prog.cc:7:18: warning: unused variable 's0' [-Wunused-variable]
    7 |   constexpr auto s0 = std::size(local); // ok
      |                  ^~
prog.cc:8:18: warning: unused variable 's1' [-Wunused-variable]
    8 |   constexpr auto s1 = std::size(param); // error
      |                  ^~

Exit Code:

1