Rollup of 10 pull requests - #155843

Closed

JonathanBrouwer wants to merge 35 commits into

rust-lang:mainfrom

JonathanBrouwer:rollup-d6xHqF5

Commits on Dec 29, 2025

Fix requires_lto targets needing lto set in cargo
Flakebi
committed
842c087

Commits on Apr 5, 2026

Introduce `VariantLayout` struct
moulins
committed
d1d2efd
Remove redundant `VariantLayout.variants` field
moulins
committed
dcc9f81
Store `FieldsShape::Arbitrary` fields directly in `VariantLayout`
moulins
committed
82a3a13
Remove unused `VariantLayout.randomization_seed` field
moulins
committed
8f0df41
Remove per-variant alignment in `VariantLayout`
moulins
committed
db81f4e
Remove `VariantLayout::largest_niche` field
moulins
committed
7c77389

Commits on Apr 21, 2026

field representing types: remove explicit `Send` and `Sync` impls
BennoLossin
committed
2c79213
field representing types: implement Debug through reflection
BennoLossin
committed
59f18c2
field representing types: implement Default
BennoLossin
committed
f3719b1
field representing types: implement Hash, Eq & Ord
BennoLossin
committed
104914e
field representing types: test all implemented traits
BennoLossin
committed
ca700ed
field representing types: add test for unsized types
BennoLossin
committed
a041a76

Commits on Apr 22, 2026

Commits on Apr 25, 2026

Avoid misleading closure return type note
chenyukang
committed
5e00484

Commits on Apr 26, 2026