Wandbox

Ran/Viewed Log

Author

anonymous

almost 5 years ago

Language

C++

Compiler

gcc 10.1.0

Options

Warnings

Don't Use Boost

C++2a(GNU)

no pedantic

Author

anonymous

almost 5 years ago

$ g++ prog.cc -Wall -Wextra -std=gnu++2a

prog.cc: In function 'int main()':
prog.cc:5:17: warning: ignoring return value of 'void* operator new(std::size_t)', declared with attribute 'nodiscard' [-Wunused-result]
    5 |   ::operator new(sizeof(int));
      |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~
In file included from prog.cc:1:
/opt/wandbox/gcc-10.1.0/include/c++/10.1.0/new:126:26: note: declared here
  126 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
      |                          ^~~~~~~~

Exit Code:

0