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Author

anonymous

over 5 years ago

Language

C++

Compiler

gcc 9.2.0

Options

Warnings

Don't Use Boost

C++11

-pedantic-errors

Author

anonymous

over 5 years ago

$ g++ prog.cc -Wall -Wextra -std=c++11 -pedantic-errors

prog.cc:5:17: warning: 'nodiscard' attribute applied to 'CSingleLock::CSingleLock(std::mutex*, bool)' with void return type [-Wattributes]
    5 |   [[nodiscard]] CSingleLock (std::mutex*, bool) { }
      |                 ^~~~~~~~~~~
prog.cc: In function 'int main()':
prog.cc:10:24: warning: ignoring return value of 'CSingleLock::CSingleLock(std::mutex*, bool)', declared with attribute nodiscard [-Wunused-result]
   10 |   CSingleLock(&m, true);
      |                        ^
prog.cc:5:17: note: declared here
    5 |   [[nodiscard]] CSingleLock (std::mutex*, bool) { }
      |                 ^~~~~~~~~~~

Exit Code:

0