[perl #131197] [LTA] List.splice issues superfluous warning: "Use of uninitialized value of type Any in string context"

On Sun, 23 Apr 2017 10:36:15 -0700, [email protected] wrote:
> To repro:
> 
>     use v6;
>     my $root = qw<zero one two>;
>     my $step = 2;
>     my $value = 'three';
>     $root.splice($step, 0, $value);
>     # Use of uninitialized value of type Any in string context.
>     # Methods .^name, .perl, .gist, or .say can be used to stringify it to
> something meaningful.
>     #   in block <unit> at lta-golf.p6 line 8
>     # Cannot resolve caller splice(List, Int, Int, Str); none of these
> signatures match:
>     #   in block <unit> at lta-golf.p6 line 8
> 
> This is creating LTA error messages during exception testing of Crane [1].
> 
> [1]: https://github.com/atweiden/crane


This has been fixed and tested as part of resolving RT#131367[^1] awhile back.

[1] https://rt.perl.org/Ticket/Display.html?id=131367