[perl #121945] a pair's key is not identical to itself

[Christian Bartolomaeus via RT]

On Thu Oct 22 20:25:49 2015, pesc...@gmail.com wrote:
> [...]
> 
> This seems to work at the moment:
> 
> 03:24 < psch> r: my $a = :b; say $a.key =:= $a.key
> 03:24 <+camelia> rakudo-{moar,jvm} 3df263: OUTPUT«True␤»

I unfudged the test in question with commit 
https://github.com/perl6/roast/commit/cd4b6ba10e

I'm closing this ticket as 'resolved'.