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// PR c++/92106 - ICE with structured bindings and -Wreturn-local-addr.
// { dg-do compile { target c++17 } }
template <typename> struct B;
template <typename _Tp> struct B<_Tp *> { typedef _Tp& reference; };
struct C {
template <typename _Up> using rebind = _Up *;
};
template <typename _Iterator, typename> class D {
public:
typename B<_Iterator>::reference operator*();
void operator++();
};
template <typename _Iterator, typename _Container>
bool operator!=(D<_Iterator, _Container>, D<_Iterator, _Container>);
template <typename _Tp> class F {
public:
typedef _Tp value_type;
};
template <typename _Alloc> struct G {
template <typename _Tp> struct H { using type = C::rebind<_Tp>; };
using const_pointer = typename H<typename _Alloc::value_type>::type;
};
template <typename _Tp, typename _Alloc = F<_Tp>> class I {
typedef D<typename G<_Alloc>::const_pointer, int> const_iterator;
public:
const_iterator begin();
const_iterator end();
};
struct A {
struct J {
int name;
int value;
};
I<J> members;
template <typename Key> const int *find(Key) {
for (const auto &[name, value] : members)
// See <https://gcc.gnu.org/ml/gcc-patches/2019-10/msg01107.html>
// for why we don't warn here.
return &value; // { dg-bogus "address of local variable" }
return nullptr;
}
};
int main() {
A a;
a.find("");
}
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