class X::Placeholder::Block
Compilation error due to a placeholder in an ineligible block
class X::Placeholder::Block does X::Comp {}
Thrown when a placeholder variable is used in a block that does not allow a signature.
For example
class A { $^foo }
dies with
Placeholder variable $^foo may not be used here because the surrounding block takes no signature
Methods
method placeholder
Returns the name of the (first) illegally used placeholder.