Wandbox

Ran/Viewed Log

Author

anonymous

about 6 years ago

Language

C++

Compiler

clang 8.0.0

Options

Warnings

Boost 1.70.0

C++2a(GNU)

no pedantic

Raw compiler options

-Wconversion

Author

anonymous

about 6 years ago

$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.70.0/clang-8.0.0/include -std=gnu++2a -Wconversion

prog.cc:18:23: warning: implicit conversion changes signedness: 'size_t' (aka 'unsigned long') to 'std::streamsize' (aka 'long') [-Wsign-conversion]
        s_.write(buf, len);
           ~~~~~      ^~~
prog.cc:50:11: note: in instantiation of member function 'writer<user_stream2>::write' requested here
        w.write(buf, sizeof(buf));
          ^
prog.cc:18:23: warning: implicit conversion changes signedness: 'size_t' (aka 'unsigned long') to 'std::__1::streamsize' (aka 'long') [-Wsign-conversion]
        s_.write(buf, len);
           ~~~~~      ^~~
prog.cc:64:11: note: in instantiation of member function 'writer<std::__1::basic_stringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> > >::write' requested here
        w.write(buf, sizeof(buf));
          ^
2 warnings generated.

Exit Code:

0