Fix Sub::Defer but without the sub names#8

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oschwald wants to merge 2 commits intomoose:masterfrom oschwald:greg/fix-sub-defer

+62-11

Commits on Jun 2, 2017

Revert "revert the Sub::Defer changes again temporarily (see RT#119534, RT#120129)"
oschwald
committed
Delay croaking until use. Fixes RT #119534.
oschwald
committed