From @masak

<masak> rakudo​: role Bottle[​::T] { method Str { "a bottle of {T}" } };
class Wine { ... }; say Bottle[Wine].new
<p6eval> rakudo 5bdbd4​: OUTPUT«a bottle of Failure()␤»
<masak> oh la la
* masak submits rakudobug

From @jnthn

On Sun Oct 10 16​:04​:01 2010, masak wrote​:

<masak> rakudo​: role Bottle[​::T] { method Str { "a bottle of {T}" } };
class Wine { ... }; say Bottle[Wine].new
<p6eval> rakudo 5bdbd4​: OUTPUT«a bottle of Failure()␤»
<masak> oh la la
* masak submits rakudobug

You are now correctly wined at​:

role Bottle[​::T] { method Str { "a bottle of {T}" } }; class Wine {
... }; say Bottle[Wine].new
The following packages were stubbed but not defined​:
  Wine

Tagging testneeded.

/jnthn

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

From @timo

added a test for this in roast​: b9fb830

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