feature `alloc_ref` build fails on latest nightly due to renamed API

[WgZgYn]

Problem

current lib use Layout::danging but compiler expect Layout::dangling_ptr

rust-lang/rust#148769 (comment)

Environment

rustc -Vv

rustc 1.95.0-nightly (838709580 2026-02-17)
binary: rustc
commit-hash: 8387095803f21a256a9a772ac1f9b41ed4d5aa0a
commit-date: 2026-02-17
host: x86_64-pc-windows-msvc
release: 1.95.0-nightly
LLVM version: 22.1.0

enable feature alloc_ref

[sermuns]

That PR was merged on 2026-01-18, so a crappy workaround is to use nightly-2026-01-18..

[tiziano88]

This is breaking our build on recent nightly too, would it be possible to merge #90 ? Thanks