[perl #131857] [REGRESSION] Aliased named parameters broke in a recent MoarVM commit

[Aleks-Daniel Jakimenko-Aleksejev via RT]

No bug with MVM_SPESH_DISABLE=1.

On 2017-08-07 19:48:36, ddgr...@gmail.com wrote:
> [22:44] <MasterDuke> m: sub foo(:color(:$colour)) { $colour + 1 }; my
> $s;
> for ^1000000 { $s += foo(:color($_)) }; say $s; say now - INIT now
> [22:44] <+camelia> rakudo-moar a91ad2: OUTPUT: «Unexpected named
> argument
> 'color' passed␤ in sub foo at <tmp> line 1␤ in block <unit> at <tmp>
> line
> 1␤␤»
> [22:44] <MasterDuke> bisectable6: sub foo(:color(:$colour)) { $colour
> + 1
> }; my $s; for ^1000000 { $s += foo(:color($_)) }; say $s;
> [22:44] <+bisectable6> MasterDuke, Bisecting by exit code (old=2015.12
> new=a91ad2d). Old exit code: 0
> [22:44] <+bisectable6> MasterDuke, bisect log:
> https://gist.github.com/651d00f77245537de7326c9316f4513e
> [22:44] <+bisectable6> MasterDuke, (2017-08-04)
>
https://github.com/rakudo/rakudo/commit/8bed4a67b44acb6c0e9f057d11a2ab2f0ea5d8cd
> [22:45] <Zoffix> haw
> [22:45] <MasterDuke> c: 2017.07 sub foo(:color(:$colour)) { $colour +
> 1 };
> my $s; for ^1000000 { $s += foo(:color($_)) }; say $s; say now - INIT
> now
> [22:45] <+committable6> MasterDuke, ¦2017.07: «500000500000␤1.4953885»