---@return self

[RomanSpector]

How are you using the lua-language-server?

Visual Studio Code Extension (sumneko.lua)

Which OS are you using?

Windows

What is the issue affecting?

Type Checking

Expected Behaviour

Actual Behaviour

Reproduction steps

---@class Test1
local Test1 = {};

---@return self
function Test1:New()
    return setmetatable({}, { __indeex = self });
end

---@class Test2 : Test1
local Test2 = {};


local test1 = Test1:New();
local test2 = Test2:New();

Additional Notes

No response

Log File

No response

[C3pa]

Isn't this a duplicate of #1505 ?

[zhangchongyu]

Is this issue fixed?

[tomlau10]

Is this issue fixed?

I don't think so.
You may want to try the workaround mentioned here: #3057 (comment)

Or use CppCXY's new rust-based language server: #3017
His server has better generic support, including the correct behavior mentioned in this issue.