Wandbox

Ran/Viewed Log

Author

anonymous

about 2 years ago

Language

C++

Compiler

gcc HEAD 13.0.1 20230219 (experimental)

Options

Warnings

Don't Use Boost

C++2b

no pedantic

Author

anonymous

about 2 years ago

$ g++ prog.cc -Wall -Wextra -std=c++2b

prog.cc: In instantiation of 'auto func(const auto:16&) [with auto:16 = std::unique_ptr<int>]':
prog.cc:11:31:   required from 'void f(T&&) [with T = std::unique_ptr<int>]'
prog.cc:21:4:   required from here
prog.cc:6:10: error: use of deleted function 'std::unique_ptr<_Tp, _Dp>::unique_ptr(const std::unique_ptr<_Tp, _Dp>&) [with _Tp = int; _Dp = std::default_delete<int>]'
    6 |   return v;
      |          ^
In file included from /opt/wandbox/gcc-head/include/c++/13.0.1/memory:78,
                 from prog.cc:3:
/opt/wandbox/gcc-head/include/c++/13.0.1/bits/unique_ptr.h:523:7: note: declared here
  523 |       unique_ptr(const unique_ptr&) = delete;
      |       ^~~~~~~~~~

Exit Code:

1