Rollup of 8 pull requests - #151291

Merged

rust-bors[bot] merged 16 commits into

rust-lang:mainfrom

jhpratt:rollup-CVsL9ZN

Jan 18, 2026

Commits on Dec 20, 2025

Add title field to ICE issue template
reddevilmidzy
authored
7b7ee84

Commits on Jan 11, 2026

Underscore-prefixed bindings are explicitly allowed to be unused
chenyukang
committed
ea93fb5
Stabilize `alloc_layout_extra`
GrigorenkoPV
committed
e212560

Commits on Jan 16, 2026

time: Add saturating arithmetic for `SystemTime`
cvengler
committed
567b569

Commits on Jan 17, 2026

Change field `bit_width: usize` to `bits: u32` in type info
SpriteOvO
committed
27b0279
Port #[needs_allocator] to attribute parser
Ozzy1423
committed
ebfd227
Include a link to `count_ones` in the docs for `uN::count_zeros`
scottmcm
committed
b49539e

Commits on Jan 18, 2026