Make incremental sessions identity no longer depend on the crate names provided by source code

This makes incremental sessions identity no longer depend on the crate names provided by source code, implementing
rust-lang/compiler-team#726.

r? `@oli-obk`

Make incremental sessions identity no longer depend on the crate names provided by source code

This makes incremental sessions identity no longer depend on the crate names provided by source code, implementing
rust-lang/compiler-team#726.

r? ``@oli-obk``

…iaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#104353 (Add CStr::bytes iterator)
 - rust-lang#120699 (Document `TRACK_DIAGNOSTIC` calls.)
 - rust-lang#120943 (Create some minimal HIR for associated opaque types)
 - rust-lang#121764 (Make incremental sessions identity no longer depend on the crate names provided by source code)
 - rust-lang#122375 (CFI: Break tests into smaller files)
 - rust-lang#122397 (Various cleanups around the const eval query providers)
 - rust-lang#122405 (Add methods to create StableMIR constant)
 - rust-lang#122416 (Various style improvements to `rustc_lint::levels`)
 - rust-lang#122440 (const-eval: organize and extend tests for required-consts)

r? `@ghost`
`@rustbot` modify labels: rollup

Make incremental sessions identity no longer depend on the crate names provided by source code

This makes incremental sessions identity no longer depend on the crate names provided by source code, implementing
rust-lang/compiler-team#726.

r? ```@oli-obk```

…iaskrgr

Rollup of 10 pull requests

Successful merges:

 - rust-lang#117118 ([AIX] Remove AixLinker's debuginfo() implementation)
 - rust-lang#121650 (change std::process to drop supplementary groups based on CAP_SETGID)
 - rust-lang#121764 (Make incremental sessions identity no longer depend on the crate names provided by source code)
 - rust-lang#122212 (Copy byval argument to alloca if alignment is insufficient)
 - rust-lang#122322 (coverage: Initial support for branch coverage instrumentation)
 - rust-lang#122373 (Fix the conflict problem between the diagnostics fixes of lint `unnecessary_qualification`  and  `unused_imports`)
 - rust-lang#122479 (Implement `Duration::as_millis_{f64,f32}`)
 - rust-lang#122487 (Rename `StmtKind::Local` variant into `StmtKind::Let`)
 - rust-lang#122498 (Update version of cc crate)
 - rust-lang#122503 (Make `SubdiagMessageOp` well-formed)

r? `@ghost`
`@rustbot` modify labels: rollup

…iaskrgr

Rollup of 10 pull requests

Successful merges:

 - rust-lang#117118 ([AIX] Remove AixLinker's debuginfo() implementation)
 - rust-lang#121650 (change std::process to drop supplementary groups based on CAP_SETGID)
 - rust-lang#121764 (Make incremental sessions identity no longer depend on the crate names provided by source code)
 - rust-lang#122212 (Copy byval argument to alloca if alignment is insufficient)
 - rust-lang#122322 (coverage: Initial support for branch coverage instrumentation)
 - rust-lang#122373 (Fix the conflict problem between the diagnostics fixes of lint `unnecessary_qualification`  and  `unused_imports`)
 - rust-lang#122479 (Implement `Duration::as_millis_{f64,f32}`)
 - rust-lang#122487 (Rename `StmtKind::Local` variant into `StmtKind::Let`)
 - rust-lang#122498 (Update version of cc crate)
 - rust-lang#122503 (Make `SubdiagMessageOp` well-formed)

r? `@ghost`
`@rustbot` modify labels: rollup

Rollup merge of rust-lang#121764 - Zoxc:incr-sess-no-source, r=oli-obk

Make incremental sessions identity no longer depend on the crate names provided by source code

This makes incremental sessions identity no longer depend on the crate names provided by source code, implementing
rust-lang/compiler-team#726.

r? ````@oli-obk````