[clang] [clang] Dump Auto Type Inference (PR #95509)

[via cfe-commits]

Sirraide wrote:

> when I hover over a variable, it shows me the type of that variable

For example:

![image](https://github.com/llvm/llvm-project/assets/74590115/ab0cf4a7-2967-4278-8109-0a8d8ebbe1bb)


https://github.com/llvm/llvm-project/pull/95509