Ruby Issue Tracking System

03/24/2016

04:58 PM Ruby master Feature #12214: Inconsistent behaviour and lack of warnings/errors when referencing duplicated _variables

Oh, I forgot to add the third case:
def foo _, _=2
p _
end
foo 1, 3
gives `1` (and not `... Carpetsmoker (Martin Tournoij)

04:48 PM Ruby master Feature #12214 (Open): Inconsistent behaviour and lack of warnings/errors when referencing duplicated _variables

_, _ = [1, 2]
p _
gives `2`
def foo _, _
p _
end
foo 1, 2
gives `1`
def foo _, _=2
p _
e... Carpetsmoker (Martin Tournoij)