cpp_utils/include/Common.hpp

#include <iostream>

#ifndef NOTRACE
  #define TRACE(x) std::cout << x << " " << __PRETTY_FUNCTION__ <<  \
                          " @ " << __FILE__ << " : " << __LINE__ << std::endl
#else
  #define TRACE(x) ""
#endif
TRACE macro to Common.hpp, ScopedLock with Mutex* arg, Mutex cctor and assign op is private 14 years ago			`#include <iostream>`

			`#ifndef NOTRACE`
			`#define TRACE(x) std::cout << x << " " << __PRETTY_FUNCTION__ << \`
			`" @ " << __FILE__ << " : " << __LINE__ << std::endl`
#else branch was missing 14 years ago			`#else`
			`#define TRACE(x) ""`
TRACE macro to Common.hpp, ScopedLock with Mutex* arg, Mutex cctor and assign op is private 14 years ago			`#endif`