История изменений
Исправление safocl, (текущая версия) :
std::unordered_set<Key,Hash,KeyEqual,Allocator>::erase
References and iterators to the erased elements are invalidated. Other iterators and references are not invalidated.
и https://eel.is/c draft/stmt.ranged#1
иными словами короче — это UB
Исходная версия safocl, :
std::unordered_set<Key,Hash,KeyEqual,Allocator>::erase
References and iterators to the erased elements are invalidated. Other iterators and references are not invalidated.