From @atweiden

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

From @zoffixznet

On Sun, 23 Apr 2017 10​:36​:15 -0700, archbaum@​gmail.com 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

Bisectable points to "Allow for native arrays in the settings" that moved splice proto to Mu​:
rakudo/rakudo@6595950

  <Zoffix_> bisect​: CONTROL { default { say 'bug' } }; CATCH { default {} }; qw<zero one two>.splice(2, 0, 'three');
  <bisectable6> Zoffix_, Bisecting by output (old=2015.12 new=1bce2e5) because on both starting points the exit code is 0
  <bisectable6> Zoffix_, bisect log​: https://gist.github.com/626a5d430a68d88dc2daa52b1486b57e
  <bisectable6> Zoffix_, (2017-03-03) rakudo/rakudo@6595950

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

From @zoffixznet

On Sun, 23 Apr 2017 10​:36​:15 -0700, archbaum@​gmail.com 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-archive.perl.org/perl6/Ticket/Display.html?id=131367

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