[perl #129142] Parse error when coercing an enum from a coercion of an enum from an int

[Brian S. Julin]

# New Ticket Created by  "Brian S. Julin" 
# Please include the string:  [perl #129142]
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# <URL: https://rt.perl.org/Ticket/Display.html?id=129142 >




$ perl6 -e 'enum FF <zero one two three>; FF(2).perl.say'
FF::two
$ perl6 -e 'enum FF <zero one two three>; FF(FF::two).perl.say'
FF::two
$ perl6 -e 'enum FF <zero one two three>; FF(two).perl.say'
FF::two
$ perl6 -e 'enum FF <zero one two three>; FF(abs(-2)).perl.say'
FF::two
$ perl6 -e 'enum FF <zero one two three>; FF(FF(2)).perl.say'
===SORRY!=== Error while compiling -e
Unable to parse expression in typename; couldn't find final ')'
at -e:1
------> enum FF <zero one two three>; FF(FF(⏏2)).perl.say


# o.O
$ perl6 -e 'enum FF <zero one two three>; enum GG <fee fie foo fum>; 
FF(foo).perl.say'
FF

$ perl6 -e 'enum FF <zero one two three>; enum GG <fee fie foo fum>; 
FF(GG(foo)).perl.say'
FF(GG(GG))

$ perl6 -e 'enum FF <zero one two three>; enum GG <fee fie foo fum>; 
FF(GG(2)).perl.say'
===SORRY!=== Error while compiling -e
Unable to parse expression in typename; couldn't find final ')'
at -e:1
------> hree>; enum GG <fee fie foo fum>; FF(GG(⏏2)).perl.say