# New Ticket Created by Lloyd Fournier
# Please include the string: [perl #125762]
# in the subject line of all future correspondence about this issue.
# <URL: https://rt.perl.org/Ticket/Display.html?id=125762 >
Context: I am trying to make a fun syntax where Class[@args] is an alias
for Class.new(@args)
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class C {};
sub postcircumfix:<[ ]>(C:U $c, Str $arg){ say 'win' };
my $c = C;
$c['test']; #-> win
C['test']; #!> C cannot be parameterized
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I also tried:
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role R { method parameterize(|) { say $*d; } };
class C {};
BEGIN { C.HOW does R };
my $*d = 'win';
C[my $a = 'test']; #-> win
C['test'] #!> Dynamic variable $*d not found
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But I can't use dynamic variables because if it's called with a compile
time variable it runs .parameterize at compile time only.
I tentatively suggest that at least one of these is a bug as they together
prevent you using [] on a type to callback to something using $*dynamic
variables consistently.