1  /* { dg-do preprocess } */
       2  /* { dg-options "-std=c11" { target c } } */
       3  
       4  #define A(x, y) x##y
       5  A(<=, >)	/* { dg-error "does not give a valid preprocessing token" "" { target { ! c++2a } } } */
       6  A(<=>, >)	/* { dg-error "does not give a valid preprocessing token" "" { target c++2a } } */