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vim-patch:8.2.0920: writing viminfo fails with a circular reference

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Problem:    Writing viminfo fails with a circular reference.
Solution:   Use copyID to detect the cycle. (closes vim/vim#6217)
5b157fe2ed
This commit is contained in:
erw7
2020-06-07 02:00:49 +09:00
parent 9fc3949841
commit f1cbd39f7b
3 changed files with 31 additions and 18 deletions
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13
test/functional/shada/errors_spec.lua
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@@ -1,7 +1,7 @@
-- ShaDa errors handling support
local helpers = require('test.functional.helpers')(after_each)
local nvim_command, eq, exc_exec, redir_exec =
helpers.command, helpers.eq, helpers.exc_exec, helpers.redir_exec
local nvim_command, eq, exc_exec =
helpers.command, helpers.eq, helpers.exc_exec
local shada_helpers = require('test.functional.shada.helpers')
local reset, clear, get_shada_rw =
@@ -494,15 +494,6 @@ $
eq(0, exc_exec('wshada! ' .. shada_fname))
end)
it('errors when a self-referencing list is stored in a variable', function()
nvim_command('let L = []')
nvim_command('call add(L, L)')
nvim_command('set shada+=!')
eq('\nE5005: Unable to dump variable g:L: container references itself in index 0'
.. '\nE574: Failed to write variable L',
redir_exec('wshada'))
end)
it('errors with too large items', function()
wshada({
1, 206, 70, 90, 31, 179, 86, 133, 169, 103, 101, 110, 101, 114, 97,