Rollup of 8 pull requests

Successful merges:

 - #142885 (core: Add `BorrowedCursor::with_unfilled_buf`)
 - #143217 (Port #[link_ordinal] to the new attribute parsing infrastructure)
 - #143355 (wrapping shift: remove first bitmask and table)
 - #143448 (remote-test-client: Exit code `128 + <signal-number>` instead of `3`)
 - #143724 (Tidy cleanup)
 - #143820 (Fixed a core crate compilation failure when enabling the `optimize_for_size` feature on some targets)
 - #143850 (Compiletest: Simplify {Html,Json}DocCk directive handling)
 - #143880 (tests: Test line debuginfo for linebreaked function parameters)

Failed merges:

 - #143630 (Drop `./x suggest`)
 - #143733 (Change bootstrap's `tool.TOOL_NAME.features` to work on any subcommand)

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

Rollup of 16 pull requests

Successful merges:

 - #142301 (tests: Fix duplicated-path-in-error fail with musl)
 - #142936 (rustdoc-json: Structured attributes)
 - #143355 (wrapping shift: remove first bitmask and table)
 - #143630 (Drop `./x suggest`)
 - #143738 (Move several float tests to floats/mod.rs)
 - #143752 (Don't panic if WASI_SDK_PATH not set when detecting compiler)
 - #143820 (Fixed a core crate compilation failure when enabling the `optimize_for_size` feature on some targets)
 - #143837 (Adjust `run_make_support::symbols` helpers)
 - #143878 (Port `#[pointee]` to the new attribute parsing infrastructure)
 - #143907 (core: make `str::split_at_unchecked()` inline)
 - #143910 (Add experimental `backtrace-trace-only` std feature)
 - #143927 (Preserve constness in trait objects up to hir ty lowering)
 - #143935 (rustc_type_ir/walk: move docstring to `TypeWalker` itself)
 - #143938 (Update books)
 - #143941 (update `cfg_select!` documentation)
 - #143948 (Update mdbook to 0.4.52)

Failed merges:

 - #143926 (Remove deprecated fields in bootstrap)

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

Rollup of 16 pull requests

Successful merges:

 - #142301 (tests: Fix duplicated-path-in-error fail with musl)
 - #142936 (rustdoc-json: Structured attributes)
 - #143355 (wrapping shift: remove first bitmask and table)
 - #143630 (Drop `./x suggest`)
 - #143738 (Move several float tests to floats/mod.rs)
 - #143752 (Don't panic if WASI_SDK_PATH not set when detecting compiler)
 - #143820 (Fixed a core crate compilation failure when enabling the `optimize_for_size` feature on some targets)
 - #143837 (Adjust `run_make_support::symbols` helpers)
 - #143878 (Port `#[pointee]` to the new attribute parsing infrastructure)
 - #143907 (core: make `str::split_at_unchecked()` inline)
 - #143910 (Add experimental `backtrace-trace-only` std feature)
 - #143927 (Preserve constness in trait objects up to hir ty lowering)
 - #143935 (rustc_type_ir/walk: move docstring to `TypeWalker` itself)
 - #143938 (Update books)
 - #143941 (update `cfg_select!` documentation)
 - #143948 (Update mdbook to 0.4.52)

Failed merges:

 - #143926 (Remove deprecated fields in bootstrap)

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

Rollup of 13 pull requests

Successful merges:

 - #142301 (tests: Fix duplicated-path-in-error fail with musl)
 - #143630 (Drop `./x suggest`)
 - #143736 (Give all bytes of TypeId provenance)
 - #143752 (Don't panic if WASI_SDK_PATH not set when detecting compiler)
 - #143837 (Adjust `run_make_support::symbols` helpers)
 - #143878 (Port `#[pointee]` to the new attribute parsing infrastructure)
 - #143905 (Recover and suggest to use `;` to construct array type)
 - #143907 (core: make `str::split_at_unchecked()` inline)
 - #143910 (Add experimental `backtrace-trace-only` std feature)
 - #143927 (Preserve constness in trait objects up to hir ty lowering)
 - #143935 (rustc_type_ir/walk: move docstring to `TypeWalker` itself)
 - #143938 (Update books)
 - #143941 (update `cfg_select!` documentation)

Failed merges:

 - #143926 (Remove deprecated fields in bootstrap)

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