perl6/doc/lib/X/Attribute/NoPackage

(title)  class X::Attribute::NoPackage

    class X::Attribute::NoPackage does X::Comp { }

Compile time error thrown when an attribute is declared where it does not make sense (for example in the mainline). For example

    has $.x;

Dies with

    ===SORRY!===
    You cannot declare attribute '$.x' here; maybe you'd like a class or a role?

Methods

(head2)  name

    method name() returns Str:D

Returns the name of the attribute