Auto merge of #160627 - JonathanBrouwer:rollup-gyiU6Wn, r=JonathanBrouwer

Rollup of 17 pull requests

Successful merges:

 - rust-lang/rust#159530 (Cap socket send length to c_int::MAX on Apple targets)
 - rust-lang/rust#159506 (Allow associated const equality constraints with GCA)
 - rust-lang/rust#160006 (Account for desugaring in method call move errors)
 - rust-lang/rust#160415 (Split `aarch64-apple{,-macos-26}` => `aarch64-apple{,-macos-26}-{1,2}` jobs)
 - rust-lang/rust#160464 (fix: Check the fallback map before queueing child in `visible_parent_map` breadth-first search)
 - rust-lang/rust#160555 (Split `apply_primary_terminator_effect`)
 - rust-lang/rust#160592 (Suggest if-let chain continuation on unclosed delimiter)
 - rust-lang/rust#160600 (Avoid the std DLL copy alongside rustc)
 - rust-lang/rust#160156 (check_consts: exhaustively match on CastKind)
 - rust-lang/rust#160211 (Rename `#[unroll]` => `#[rustc_unroll]` to mitigate nameres ambiguity)
 - rust-lang/rust#160304 (Add tests for fixed new solver issues)
 - rust-lang/rust#160398 (rustc_abi: Add `LayoutData::is_variant_uninhabited` method)
 - rust-lang/rust#160546 (Update error message in documentation comments)
 - rust-lang/rust#160568 (Use `VisitorResult` helper macros)
 - rust-lang/rust#160571 (Add regression test for array type recovery in generic arguments)
 - rust-lang/rust#160588 (add a test showing polonius alpha is not a subset of datalog polonius)
 - rust-lang/rust#160617 (Add a suggestion to MissingUnsafeOnExtern diagnostic)