1 // PR c++/84325
2 // { dg-do compile }
3 // { dg-options "-std=c++17" }
4 
secondsseconds5 struct seconds { int i_{0}; constexpr seconds (int) {} };
6 template <char... _Digits> constexpr seconds operator""_s() {
7   return seconds(0);
8 }
9 constexpr seconds operator""_s(long double i) {
10   return seconds(0);
11 }
12 template<class TYPE>
13 struct Param {
14   constexpr static inline seconds time_to_wait{10_s};
15 };
16 struct Empty {};
17 Param<Empty> p;
18