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Lazy range as Array index #334

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Lazy range as Array index #334

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13 changes: 12 additions & 1 deletion S09-subscript/slice.t
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ Testing array slices.

=end pod

plan 32;
plan 33;

{ my @array = (3,7,9,11);

Expand Down Expand Up @@ -110,4 +110,15 @@ plan 32;
is-deeply %h<a>[*], ('1', '3', '4'), '[*] slice returns all elements of a list of hash value';
}

# RT #127573
subtest 'lazy range as Array index' => {
plan 4;
my @a = 1,2,3,4,5;
@a[1]:delete;

ok @a[0..*].elems == @a.elems, 'Inf upper bound works as array index';
ok @a[*..4].elems == @a.elems, '-Inf lower bound works as array index';
ok @a[*..0].elems == 1, '*..0 produce 1 element array';
ok @a[1..*].elems == 4, '1..* produce 4 elementd';
}
# vim: ft=perl6