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Author

anonymous

over 5 years ago

Language

C++

Compiler

gcc HEAD 10.0.0 20190825 (experimental)

Options
Warnings
Boost 1.69.0
C++2a(GNU)
no pedantic

Author

anonymous

over 5 years ago

$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.69.0/gcc-head/include -std=gnu++2a 
prog.cc: In function 'int main()':
prog.cc:58:15: warning: unused variable 'person' [-Wunused-variable]
   58 |         auto& person = p2.getPerson(i);
      |               ^~~~~~

---------- Using auto ---------------
Empty constructor called 10000 times.
Copy constructor called 10000 times.
---------- Using auto& ---------------
Empty constructor called 10000 times.
Copy constructor called 0 times.
Exit Code:
0