Rollup of 25 pull requests

[JonathanBrouwer]

Successful merges:

• Run LLDB debuginfo tests on x86_64-pc-windows-msvc in CI #163090 (Run LLDB debuginfo tests on x86_64-pc-windows-msvc in CI)
• even more tests/crashes migration for -Znext-solver #163806 (even more tests/crashes migration for -Znext-solver)
• add IBM f128 type #162156 (add IBM f128 type)
• Document the rustc_on_unimplemented attribute. #163508 (Document the rustc_on_unimplemented attribute.)
• Use target_family = "wasm" instead of target_arch = "wasm32" #163794 (Use target_family = "wasm" instead of target_arch = "wasm32")
• use the type name instead of Self in constructor paths again #163863 (use the type name instead of Self in constructor paths again)
• Remove CLAUDE.md #163864 (Remove CLAUDE.md)
• Add regression test for duplicated rustdoc search results between std and core #163877 (Add regression test for duplicated rustdoc search results between std and core)
• Shrink PartialRes and its alignment #163916 (Shrink PartialRes and its alignment)
• On name resolution error in parameter list, suggest possible const typo and avoid unnecessary second error #149753 (On name resolution error in parameter list, suggest possible const typo and avoid unnecessary second error)
• Oneshot is_ready #152557 (Oneshot is_ready)
• Stabilize optimize attribute #157273 (Stabilize optimize attribute)
• peel_transparent_wrappers only works on non-1ZST #162000 (peel_transparent_wrappers only works on non-1ZST)
• abby DSL: sanity checks on forall where clauses #163257 (abby DSL: sanity checks on forall where clauses)
• unit and [1 x unit] layouts are incompatible on big-endian targets #163343 (unit and [1 x unit] layouts are incompatible on big-endian targets)
• perf:cache FFI safety results in improper_ctypes lint #163348 (perf:cache FFI safety results in improper_ctypes lint)
• Move more rustdoc-html tests in the right location #163768 (Move more rustdoc-html tests in the right location)
• check is_indirect_first_projection when replacing in RefProp #163778 (check is_indirect_first_projection when replacing in RefProp)
• cg_llvm: Avoid as_c_char_ptr in several places #163789 (cg_llvm: Avoid as_c_char_ptr in several places)
• Add has_reliable_f16b for Arm #163807 (Add has_reliable_f16b for Arm)
• Switch TLS implementation for wasi and bump SDK version to 34 #163809 (Switch TLS implementation for wasi and bump SDK version to 34)
• Update books #163826 (Update books)
• ci: update to PowerShell 7.6.6 #163849 (ci: update to PowerShell 7.6.6)
• INSTALL.md: use UCRT64 instead of MINGW64 in MSYS2 section #163869 (INSTALL.md: use UCRT64 instead of MINGW64 in MSYS2 section)
• Add if-installed:auto:spellcheck to pre-push script #163870 (Add if-installed:auto:spellcheck to pre-push script)

r? @ghost

Create a similar rollup

[JonathanBrouwer]

@bors r+ p=5 force

Trying commonly failed jobs
@bors try jobs=dist-various-1,test-various,test-x86_64-gnu-aux,test-x86_64-msvc-1,test-aarch64-apple-1,test-aarch64-apple-2,test-x86_64-mingw-1,test-i686-msvc,test-armhf-gnu

[rust-bors]

📌 Commit a2b6d9f has been approved by JonathanBrouwer

It is now in the queue for this repository.

[rust-bors]

☀️ Try build successful (CI)
Build commit: 65e47aa (65e47aa81a78d26c2f2da166c6cbab0f438bdb38)
Base parent: 8d1a764 (8d1a76430406c877b35d0b627e7f796dcf0dfeca)

[rust-log-analyzer]

The job test-x86_64-rust-for-linux failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)

  RUSTDOC H rust/pin-init/src/lib.rs
error[E0277]: `f64` doesn't implement `fmt::Display`
##[error]  --> /checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/src/rust/library/core/src/../../stdarch/crates/core_arch/src/powerpc/mod.rs:21:28
   |
21 |         write!(f, "ppcf128({hi}, {lo})")
   |                            ^^^^ `f64` cannot be formatted with the default formatter
   |
   = help: the trait `fmt::Display` is not implemented for `f64`
   = note: in format strings you may be able to use `{:?}` (or `{:#?}` for pretty-print) instead
   = help: the following other types implement trait `fmt::Display`:
             i128
             i16
             i32
             i64
             i8
---

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0277`.
make[2]: *** [rust/Makefile:212: rustdoc-core] Error 1
make[1]: *** [/checkout/obj/rfl/linux/Makefile:1939: rustdoc] Error 2
make: *** [Makefile:248: __sub-make] Error 2
make: Leaving directory '/checkout/obj/rfl/linux'
  local time: Wed Oct  7 11:14:59 UTC 2026
  network time: Wed, 07 Oct 2026 11:14:59 GMT
****************************************************************************
To find more information about this job, visit the following URL:

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[rust-bors]

💔 Test for 8cc4afd failed: CI. Failed job:

• auto - test-x86_64-rust-for-linux (web logs, enhanced plaintext logs)

[rust-bors]

PR #162156, which is a member of this rollup, was unapproved.