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fix(lsp): util.lua attempt to concatenate userdata #39225

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Problem:
Error when querying document symbols using python-lsp-server:

    lsp/util.lua:1955: attempt to concatenate field 'containerName' (a userdata value)

Solution:
Check for `vim.NIL`.
This commit is contained in:
Olivia Kinnear
2026-04-28 18:17:44 -05:00
committed by GitHub
parent 55ceb314ca
commit 1799aaebda
4 changed files with 15 additions and 6 deletions
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7
runtime/lua/vim/lsp/util.lua
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@@ -3,6 +3,7 @@ local validate = vim.validate
local api = vim.api
local list_extend = vim.list_extend
local uv = vim.uv
local isnil = require('vim._core.util').isnil
local M = {}
@@ -1986,13 +1987,13 @@ function M.symbols_to_items(symbols, bufnr, position_encoding)
local end_lnum = range['end'].line + 1
local end_col = get_line_byte_from_position(bufnr, range['end'], position_encoding) + 1
local is_deprecated = symbol.deprecated
or (symbol.tags and vim.tbl_contains(symbol.tags, protocol.SymbolTag.Deprecated))
local is_deprecated = not isnil(symbol.deprecated or nil)
or (not isnil(symbol.tags) and vim.tbl_contains(symbol.tags, protocol.SymbolTag.Deprecated))
local text = string.format(
'[%s] %s%s%s',
kind,
symbol.name,
symbol.containerName and ' in ' .. symbol.containerName or '',
not isnil(symbol.containerName) and ' in ' .. symbol.containerName or '',
is_deprecated and ' (deprecated)' or ''
)