Hi Jason,
> The testcase in 57728 demonstrates that we have been treating
> functions explicitly defaulted in the class body inconsistently with
> explicit instantiation: an extern instantiation causes them not to be
> generated, but a normal explicit instantiation doesn't cause them to
> be emitt
The testcase in 57728 demonstrates that we have been treating
functions explicitly defaulted in the class body inconsistently with
explicit instantiation: an extern instantiation causes them not to be
generated, but a normal explicit instantiation doesn't cause them to
be emitted, leading to link e
