使用提示时报告Request textDocument/completion failed.

[AuTsing]

Describe the bug
使用提示时报告Request textDocument/completion failed.

To Reproduce
复现代码

local Interface = {}

---@generic CLASS
---@param class CLASS
---@param constuctor fun(this: CLASS, ...): CLASS
function Interface:constructor(class, constuctor)
    class._constuctor = constuctor
end

local Class = {}

Interface:constructor(Class,)

键入最后一行的逗号时报告错误

Expected behavior
正常提示且不报告错误

Screenshots

Environment (please complete the following information):

• OS: Windows
• Client: VSCode v3.2.2

Provide logs
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[Error - 12:55:42] Request textDocument/semanticTokens/full failed.
Message: [12:55:42.883][error][#0:script\vm\generic.lua:21]: script\vm\generic.lua:21: attempt to index a nil value (local 'source')
stack traceback:
script\vm\generic.lua:21: in upvalue 'cloneObject'
script\vm\generic.lua:56: in upvalue 'cloneObject'
script\vm\generic.lua:101: in upvalue 'cloneObject'
script\vm\generic.lua:124: in method 'resolve'
script\vm\compiler.lua:756: in upvalue 'compileCallArgNode'
script\vm\compiler.lua:802: in function 'vm.compileCallArg'
script\vm\compiler.lua:943: in function <script\vm\compiler.lua:929>
(...tail calls...)
script\vm\compiler.lua:1759: in upvalue 'compileByNode'
script\vm\compiler.lua:1865: in function 'vm.compileNode'
script\vm\compiler.lua:863: in upvalue 'compileLocal'
... (skipping 9 levels)
script\vm\compiler.lua:1119: in function <script\vm\compiler.lua:1118>
(...tail calls...)
script\vm\compiler.lua:1759: in upvalue 'compileByNode'
script\vm\compiler.lua:1865: in function 'vm.compileNode'
script\vm\infer.lua:176: in function 'vm.getInfer'
script\core\semantic-tokens.lua:84: in function <script\core\semantic-tokens.lua:64>
(...tail calls...)
script\core\semantic-tokens.lua:815: in local 'callback'
script\parser\guide.lua:656: in function 'parser.guide.eachSourceBetween'
script\core\semantic-tokens.lua:814: in function 'core.semantic-tokens'
script\provider\provider.lua:918: in function <script\provider\provider.lua:912>
[C]: in function 'xpcall'
script\proto\proto.lua:184: in function <script\proto\proto.lua:159>

Code: -32603
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