1 // { dg-additional-options "-std=c++17 -fconcepts" }
5 concept S(); // { dg-error "3:a constructor cannot be .concept." }
6 concept int s = 1; // { dg-error "3:non-static data member .s. declared .concept." }
7 concept void foo(); // { dg-error "3:a concept cannot be a member function" }
8 concept ~S(); // { dg-error "3:a destructor cannot be .concept." }
11 typedef concept int my_int; // { dg-error "9:.concept. cannot appear in a typedef declaration" }
13 void bar(concept int); // { dg-error "10:a parameter cannot be declared .concept." }
15 concept int i = 0; // { dg-error "1:a non-template variable cannot be .concept." }