19 Diagnostics library [diagnostics]

19.6 Stacktrace [stacktrace]

19.6.4 Class template basic_stacktrace [stacktrace.basic]

19.6.4.4 Comparisons [stacktrace.basic.cmp]

template<class Allocator2> friend bool operator==(const basic_stacktrace& x, const basic_stacktrace<Allocator2>& y) noexcept;
Returns: equal(x.begin(), x.end(), y.begin(), y.end()).
template<class Allocator2> friend strong_ordering operator<=>(const basic_stacktrace& x, const basic_stacktrace<Allocator2>& y) noexcept;
Returns: x.size() <=> y.size() if x.size() != y.size(); lexicographical_compare_three_way(x.begin(), x.end(), y.begin(), y.end()) otherwise.