Rollup of 15 pull requests#158508

Merged

rust-bors[bot] merged 128 commits into

rust-lang:mainfrom

jhpratt:rollup-FKOfwV9

Jun 28, 2026

Commits on Feb 25, 2026

Expand `OptionFlatten`'s iterator methods
cuviper
committed

Commits on May 25, 2026

Stabilize LoongArch CRC intrinsics
heiher
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Commits on May 31, 2026

Commits on Jun 3, 2026

test that even ZST references prevent deallocation via child pointers
RalfJung
committed

Commits on Jun 8, 2026

Prepare for merging from rust-lang/rust
The rustc-josh-sync Cronjob Bot
committed
Merge ref '029c9e18dd1f' from rust-lang/rust
The rustc-josh-sync Cronjob Bot
committed

Commits on Jun 9, 2026

Commits on Jun 10, 2026

Merge pull request #2144 from sayantn/llvm-intrinsics
adamgemmell
authored

Commits on Jun 11, 2026

loongarch: Remove explicit zero-extension from CRC[C].W.{B,H}.W
heiher
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Commits on Jun 12, 2026

Commits on Jun 13, 2026

Commits on Jun 15, 2026

libc: Minimal support for `mprotect` and `madvise`
foonathan
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Commits on Jun 16, 2026

Commits on Jun 18, 2026

add minimal NetBSD support
joboet
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Commits on Jun 19, 2026

Commits on Jun 21, 2026

Commits on Jun 22, 2026

Commits on Jun 25, 2026

Commits on Jun 26, 2026

Commits on Jun 27, 2026

Commits on Jun 28, 2026