How the hell is it useful? If you have:
{
int x;
{
double x;
// use x
}
}And you comment out or remove "double x", you've just introduced a bug in your code.
How the hell is it useful? If you have:
{
int x;
{
double x;
// use x
}
}And you comment out or remove "double x", you've just introduced a bug in your code.