Bohdan Lakatosh

What Is a Temporary Lifetime Extension? Temporary lifetime extension (TLE) is a C++ language feature that allows you to extend the lifetime of a temporary if it is bound to any but not non-const lvalue reference. Specifically, the temporary value will live for the lifetime of the reference it is bound to. The basic example of utilizing this feature will be the following. #include <utility> using T = std::pair<int, int>; T func(int x) { return