1 // { dg-do compile { target c++2a } }
2 
3 #include <compare>
4 
5 #define vector __attribute__((vector_size(4*sizeof(int)) ))
6 
main()7 int main()
8 {
9   vector int a, b;
10   a <=> b;		     // { dg-message "three-way comparison of vector" }
11 }
12