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

[sfzhu93]

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.

The stack backtrace are the same as issue #12043 and #12056 except the numbers in the index bound.