Go to definition and variable type hint don't work in some cases (Objective C)

[yay]

Demo: https://github.com/user-attachments/assets/815052b5-7e14-4262-babd-880fe1b6fa9b

Steps to reproduce:

1. open this Odin example: https://github.com/odin-lang/examples/blob/master/learn_metal/02-argbuffers-no-sdl/02-argbuffers-no-sdl.odin

2. hover setVertexFunction while holding Cmd key inside desc->setVertexFunction(vertex_function) line
   Expected: hovered call is underlined
   Actual: no underline observed

3. click setVertexFunction while holding Cmd key inside desc->setVertexFunction(vertex_function) line
   Expected: vscode navigates to the definition of the setVertexFunction call
   Actual: nothing happens

4. hover desk inside desc->setVertexFunction(vertex_function) line
   Expected: tooltip with the type of desk appears
   Actual: nothing happens