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Optimize Vec push by preventing address escapes - #150950

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gerben-stavenga wants to merge 11 commits into

rust-lang:mainfrom

gerben-stavenga:vec-push-optimization

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Optimize Vec push by preventing address escapes#150950
gerben-stavenga wants to merge 11 commits into
rust-lang:mainfrom
gerben-stavenga:vec-push-optimization

Commits on Aug 28, 2026
- Optimize Vec push by preventing address escapes
  
  gerben-stavenga
  and
  claude
  committed
  1267f66
- Preserve const Vec push with outlined allocator growth
  gerben-stavenga
  committed
  9322ca1
- Update String debuginfo for RawVec layout
  gerben-stavenga
  committed
  db3d5e3
Commits on Aug 29, 2026
- Update vec_move MIR for RawVec layout
  gerben-stavenga
  committed
  5ee698b
- Keep fallible RawVec shrinking without global OOM handling
  gerben-stavenga
  committed
  4248177
Commits on Sep 6, 2026
- Capture borrowed Vec state in MIR
  gerben-stavenga
  committed
  de4af57
Commits on Sep 7, 2026
- Minimize by-value RawVec growth changes
  gerben-stavenga
  committed
  5448e33
- Keep allocator-free RawVecInner growth generic
  gerben-stavenga
  committed
  19cbef9
- Remove RawVec const growth dispatch
  gerben-stavenga
  committed
  93a8292
- Reuse RawVec amortized growth for push
  gerben-stavenga
  committed
  dcb2d85
- Capture Vec arguments around looped pushes
  gerben-stavenga
  committed
  6f6957e