[perl #128887] [BUG] `eager` on a Range constructed with Range math operators spills guts

[Zoffix Znet via RT]

On Wed, 10 Aug 2016 06:54:27 -0700, c...@zoffix.com wrote:
> m: say eager (2.5..^7.5)
> rakudo-moar e829a9: OUTPUT«(2.5 3.5 4.5 5.5 6.5)␤»
> 
> m: say eager (^10+5)/2
> rakudo-moar e829a9: OUTPUT«P6opaque: get_boxed_ref could not unbox for
> the representation '20' of type Rat␤  in block <unit> at <tmp> line
> 1␤␤»
> 
> m: say ((^10+5)/2)[$_] for ^5
> rakudo-moar e829a9: OUTPUT«2.5␤3.5␤4.5␤5.5␤6.5␤»


Fix: https://github.com/rakudo/rakudo/commit/1d46004dd3575a02f3656b456
Test: https://github.com/perl6/roast/commit/d23534b2d7