2 // { dg-do compile { target c++14 } }
4 template <typename> struct plus;
5 template <typename> struct A {
6 template <typename T> auto operator()(T);
7 } foldl; // { dg-error "" }
8 void foo() { foldl<plus<int>>(0); }
10 // { dg-prune-output "not declared" }
11 // { dg-prune-output "expected" }