invoke.texi: Document -std=c++17 and -std=gnu++17 and document c++1z and gnu++1z...

[thirdparty/gcc.git] / gcc / testsuite / g++.dg / cpp1z / nontype-auto8.C

// PR c++/79549
// { dg-options -std=c++17 }

template <auto...>
struct meow;

template <auto C>
struct meow<C> { };

meow<1> m;