C++: taking a const reference to a return value (OK) [non-const reference to return value = NOT OK]

takeItAwayHerb.md

https://herbsutter.com/2008/01/01/gotw-88-a-candidate-for-the-most-important-const/

Q: what about this (see below ) ? ... because I do shit like this all the time:

(for const Suburb& suburb : thing.getSuburbList()) 
{
}

the temporary returned from thing.getSuburbList() will last for the duration of the loop.

See https://en.cppreference.com/w/cpp/language/range-for