[perl #39939] [TODO] exhaustively test new {set,get}*global and get*namespace opcodes

[Chip Salzenberg]

# New Ticket Created by Chip Salzenberg
# Please include the string: [perl #39939]
# in the subject line of all future correspondence about this issue.
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=39939 >

The new pdd21 opcodes need complete tests.
The ones in t/op/global.t are not exhaustive.

PS: Note that one-element keys and more-than-one-element keys are compiled
differently, so
get_hll_namespace ['foo']
and
get_hll_namespace ['foo';'bar']
are different tests.
--
Chip Salzenberg <ch...@pobox.com>