1 // PR c++/58781 2 // { dg-do compile { target c++11 } } 3 4 #include <cstddef> 5 6 int 7 operator""_s(const char32_t *a, size_t b) 8 { 9 return 0; 10 } 11 12 void f()13 f() 14 { 15 using a = decltype(U"\x1181"_s); 16 using b = decltype(U"\x8111"_s); 17 using c = decltype(U" \x1181"_s); 18 } 19