gcc/gcc/testsuite/g++.dg/concepts/alias3.C

14 lines
233 B
C

// { dg-options "-std=c++17 -fconcepts" }
template<typename T>
concept bool C() { return __is_class(T); }
template<typename T>
requires C<T>()
using X = T*;
int main()
{
X<int> x1; // { dg-error "constraint|invalid" }
}