[Bug c++/96193] New: No ADL for hidden friend in call with explicit template arguments

[johelegp at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96193

            Bug ID: 96193
           Summary: No ADL for hidden friend in call with explicit
                    template arguments
           Product: gcc
           Version: 10.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: johelegp at gmail dot com
  Target Milestone: ---

See https://godbolt.org/z/qhEfGd.
```C++
struct B
{
    template <class U>
    friend void f(B)
    {
    }
};

void g()
{
    f<int>(B{});
}
```