1template <typename> struct pair {};
2struct A {
3 using iterator = pair<char *>;
4 pair<char *> a_[];
5};
6struct B {
7 using iterator = A::iterator;
8 iterator begin();
9 A *tag_set_;
10};
11B b;
12int main() {};
13

source code of lldb/test/API/commands/expression/pr52257/main.cpp