It's better to use '= default;' syntax instead of empty constructor and destructor body.
Using '= default;' can help the compiler generate more optimal code.
Reported by: PVS-Studio
Signed-off-by: Vyacheslav Ivanov <islavaivanov76@gmail.com>
Expression's value is copied at variable declaration.
The variable is never modified. Consider declaring it as a reference.
Changed variables to be a reference to avoid unnecessary copy.
Reported by: PVS-Studio
Signed-off-by: Vyacheslav Ivanov <islavaivanov76@gmail.com>