Skip to content

test: stabilize memoize weak-ref GC spec on Neovim v0.11.3 #1183

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
kristijanhusak merged 2 commits into from
Sep 18, 2026
Merged

test: stabilize memoize weak-ref GC spec on Neovim v0.11.3 #1183

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
538bf44
Initial plan
Copilot Sep 18, 2026
ca42028
Stabilize memoize GC test on Neovim 0.11.3 (AI-assisted: Copilot Codi…
Copilot Sep 18, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 15 additions & 7 deletions tests/plenary/utils/memoize_spec.lua
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,15 +26,23 @@ describe('Memoize', function()
collectgarbage('collect')
end

it('does not keep a file alive once nothing else references it', function()
local function create_weak_file()
local weak = setmetatable({}, { __mode = 'v' })

do
local file = new_file({ '* Headline 1', ' body' })
weak.file = file
file:get_headlines()
assert.is_not_nil(weak.file)
end
local file = new_file({ '* Headline 1', ' body' })
weak.file = file
file:get_headlines()
-- On older Neovim versions the parser can survive long enough to keep a
-- strong reference chain into the file object even though memoization does
-- not. Clear the parser so the test only verifies memoize behavior.
file.parser = nil

assert.is_not_nil(weak.file)
return weak
end

it('does not keep a file alive once nothing else references it', function()
local weak = create_weak_file()

collect()

Expand Down
Loading