From @zoffixznet

<ZoffixW> m​: sub { 42.return }()
<camelia> rakudo-moar 605f27​: OUTPUT«Attempt to return outside of any
Routine␤ in sub at <tmp> line 1␤ in block <unit> at <tmp> line 1␤␤»

From @jnthn

On Fri Oct 07 09​:39​:14 2016, cpan@​zoffix.com wrote​:

<ZoffixW> m​: sub { 42.return }()
<camelia> rakudo-moar 605f27​: OUTPUT«Attempt to return outside of any
Routine␤ in sub at <tmp> line 1␤ in block <unit> at <tmp> line 1␤␤»

It was an over-eager return-handler optimization. Fixed, and test added in S06-advanced/return.t.

The RT System itself - Status changed from 'new' to 'open'

@jnthn - Status changed from 'open' to 'resolved'