# New Ticket Created by Daniel Ruoso # Please include the string: [perl #64344] # in the subject line of all future correspondence about this issue. # <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=64344 >
<sbp> not entirely sure what's going on there. what is the use case in general for declaring that you *don't* want parameters? <ruoso> sbp, to fail if anyone tries to send one? <ruoso> rakudo: -> { say 'live' }.(123); <p6eval> rakudo 78cb4c: OUTPUT«live» <ruoso> oops <ruoso> hmm <ruoso> rakudo: -> { say $_ }.(123); <p6eval> rakudo 78cb4c: OUTPUT«Use of uninitialized value» <ruoso> hmm... for sure a rakudobug I think -> { ... } implies an empty signature, so it would fail if you call it with a parameter... but then in a following test, I realized the problem is not related to pointy blocks at all... <ruoso> rakudo: sub foo() {}; foo(123); <p6eval> rakudo 78cb4c: ( no output ) That was supposed to break... With a further investigation, I found out that... <ruoso> rakudo: sub foo() { say @_[0] }; foo(123) <p6eval> rakudo 78cb4c: OUTPUT«123» <ruoso> rakudo: -> { say @_[0] }.(123); <p6eval> rakudo 78cb4c: OUTPUT«123» Which means that it is actually assuming the default rountine signature, when both cases imply an empty signature instead... daniel