I'm reading the documentation on std::expected::operator==, and apparently it's not SFINAE-friendly. Instead of "doesn't participate in overload resolution if [types are not eq-comparable]&quo...

In C++23, given: expected<A, string> getA(const X& x); expected<B, string> getB(const Y& y); C compute_all(const A& a, const B& b); Is there a way to avoid a classic s...

When should I use std::expected and when should I use exceptions? Take this function for example: int parse_int(std::string_view str) { if (str.empty()) { throw std::invalid_argument("string...

In one of the most respected stackoverflow answer I found an example of std::expected template class usages: What are coroutines in C++20? At the same time I cannot find any mentioning of this clas...