panic when open a rustc_private project (issue #12043 and #12056 shows up again in 2022-10-03 release)

**rust-analyzer version**: rust-analyzer version: 0.3.1229-standalone

**rustc version**: rustc 1.61.0-nightly (d53246fed 2022-03-25)

**relevant settings**: see example project [here](https://github.com/sfzhu93/rust-analyzer-panic-example).

The stack backtrace are the same as issue #12043 and #12056 except the numbers in the index bound.