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Reference updates for forbidding object lifetime changing pointer casts - #1951

Merged

ehuss merged 4 commits into

rust-lang:masterfrom

Darksonn:ref-for-136776

Feb 1, 2026

Merged

Reference updates for forbidding object lifetime changing pointer casts#1951
ehuss merged 4 commits into
rust-lang:masterfrom
Darksonn:ref-for-136776

Commits on Jan 27, 2026
- Move pointer compatibility rules from footnote to pointer-to-pointer section
  
  Darksonn
  authored and
  ehuss
  committed
  8a889aa
- Adjust rules to say that trailing lifetimes may only be shortened
  
  Darksonn
  authored and
  ehuss
  committed
  b339880
Commits on Jan 29, 2026
- Add examples for pointer-to-pointer casts
  ehuss
  committed
  facba6f
Commits on Jan 31, 2026
- Remove trait upcasting note
  
  Darksonn
  and
  ehuss
  authored
  8acc1a0