* doc/invoke.texi: Document -std=c++17 and -std=gnu++17 and document

[official-gcc.git] / gcc / testsuite / g++.dg / concepts / pr65636.C

// { dg-options "-std=c++17 -fconcepts" }

using TD = int;

template<typename T>
concept bool C() {
  return requires () { typename TD; };
}

static_assert(C<int>(), "");