We took the opportunity with 2.5 to fix a long-known difference in behavior
between Java and Groovy. It is listed in the release notes as a breaking
change.
(Basically if you always stick with just the stack methods (push/pop) or
just the list methods (most other operations) you will be okay but if you
mix and match you need to change.
On Fri, Jul 27, 2018 at 12:39 AM Paolo Di Tommaso <paolo.ditomm...@gmail.com>
wrote:
> Dear all,
>
> I've found a evil change in the 2.5.1 when using an array list.
>
>
> The following snippet is OK on 2.4.x
>
> def stack = new ArrayList()
> stack.push('a')
> stack.push('b')
> stack.push('c')
> assert stack.join('.') == 'a.b.c'
>
>
> When using 2.5.1 it the assertion fails
>
>
> stack.join('.') == 'a.b.c'
> | | |
> | c.b.a false
> [c, b, a] 2 differences (60% similarity)
> (c).b.(a)
> (a).b.(c)
>
>
> It looks the semantic of `push` is changed. Is that expected?
>
>
> p
>
