2 // { dg-do compile { target c++11 } }
4 // http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1473
6 void operator "" "" _x(unsigned long long);
7 // { dg-warning "space" "" { target c++23 } .-1 }
9 void operator "" "" "" _x(unsigned long long);
10 // { dg-warning "space" "" { target c++23 } .-1 }
12 void operator "" ""_w(unsigned long long);
14 void operator "" ""_w ""(unsigned long long);