1 // PR c++/65896
2 // { dg-do compile { target c++11 } }
3 
4 struct base {};
5 
6 struct derived :  base {
derivedderived7 	constexpr derived():
8 		base{},
9 		m_value(0) {
10 	}
11 	int m_value;
12 };
13 
by_ref(derived && value)14 constexpr int by_ref(derived && value) {
15 	return value.m_value;
16 }
17 
18 constexpr int value = by_ref(derived{});
19