2017-03-15 18:54 GMT+03:00 'Andy Wokula' via vim_dev <vim_dev@googlegroups.com>:
> Am 13.03.2017 um 23:03 schrieb Bram Moolenaar:
>>
>> Andy Wokula wrote:
>>
>>> (I'm using a pre-Vim 8.0 version).
>>>
>>> Still: can somebody confirm the following bug:
>>>
>>> " script.vim
>>> let s:f = {}
>>>
>>> func! s:f.Foo()
>>> endfunc
>>>
>>> let s:f.Bar = s:f.Foo
>>>
>>> let s:f
>>>
>>> finish
>>>
>>> Error detected while processing script.vim:
>>> line 15:
>>> E724: variable nested too deep for displaying
>>> s:f {'Foo': function('74'), 'Bar': function('74',
>>> {'Foo': function('74'), 'Bar': function('74', {'Foo': function('74'), 'Bar':
>>> function('74', {'Foo': function('74'), 'Bar': function('74', {'Foo':
>>> function('74'), 'Bar': function('74', {'Foo': function('74'), 'Bar':
>>> function('74', {'Foo': function('74'), 'Bar': function('74', {'Foo':
>>> function('74'), 'Bar': function('74', {'Foo': function('74'), 'Bar':
>>> function('74', {'Foo': function('74'), 'Bar': function('74', {'Foo':
>>> function('74'), 'Bar': function('74', {'Foo': function('74'), 'Bar':
>>> function('74', {'Foo': function('74'), 'Bar': function('74', {'Foo':
>>> function('74'), 'Bar': function('74', {'Foo': function('74'), 'Bar':
>>> function('74',
>>> ... more nesting removed ...
>>> )})})})})})})})})})})})})})})})}
>>
>>
>> That is normal. Use this instead:
>
>
> But why is s:f.Bar different from s:f.Foo ?
>
>> echo s:f
>>
>> Then recursive references are shortened.
>
>
> Older Vim versions did not output a dictionary at all.
> I'd prefer the old behavior then.
> ... which anyway looked better (less garbage in the output!).
The meaning of `s:f.Foo` changed: when `s:f.Foo` is a function it is
no longer a simple dictionary indexing. Neovim outputs `{'Foo':
function('3'), 'Bar': function('3', {...@0})}` in this case BTW:
`string()` and `:echo` implementation was seriously refactored in
Neovim.
>
> --
> Andy
>
>
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