[perl #126626] my with parens should allow SSA binding at least one of these ways

[jn...@jnthn.net via RT]

On Thu Nov 12 11:41:16 2015, larry wrote:
> > p6 'my ($a, \b) = 1, 2; say $a; say b;'
> 1
> (Any)
> > p6 'my ($a, \b) := 1, 2; say $a; say b;'
> 1
> (Any)

These two now work. Tests in S04-declarations/my.t.