internals

ideas (deprecated) Deprecated category. Please file into topic like Tools, Libs, etc. bikeshed (deprecated) Should the shed be blue? Red? A deep shade of purple? Here, discuss things such as naming, style conventions, and other minutia. Note that bikesheds are not necessarily frivolous, and indeed frivolous bikeshedding should be avoided. policy How the Rust project itself works.

Topic	Replies	Views	Activity
About the internals category internals	1	2129	March 25, 2019
Unexpected compiler optimisation: archiving your dependencies internals	21	930	January 18, 2026
Returning a large type into a `Box` without copies internals	17	1095	July 22, 2025
Question about long-standing issues policy	10	977	July 17, 2025
Wrapping shift operator code doing bitmasking twice internals	1	308	July 7, 2025
`Vec::reserve()` amortization guarantees in loops internals	1	420	June 8, 2025
Optimize generic functions for MIR by the compiler internals	1	233	June 3, 2025
Add bit_len() function internals	3	422	June 3, 2025
Optimize unnecessary O(n^2) check in `slice::get_disjoint_mut` internals	12	708	April 20, 2025
Run-time Dynamic type-casting (RTTI), contd internals	2	309	April 8, 2025
New data type idea: counter internals	3	481	February 27, 2025
Optimizing Fallback Algorithms for Float Parsing internals	6	535	January 28, 2025
What is the status on the panic-free subset of Rust idea? internals	21	1412	January 20, 2025
Type inference breakage in 1.80 has not been handled well policy	52	11243	December 22, 2024
[BUG] Rounding error that break the ensurance of f32::div_euclid internals	25	1646	December 10, 2024
Rust playground stuck without timeout internals	9	489	November 23, 2024
Global-allocator and weird Zephyr issue internals	5	382	October 27, 2024
Any updates on the Rust Trademark? policy	2	291	January 17, 2026
Problems porting standard library to my OS internals	4	694	September 3, 2024
Warn on needless allows internals	7	385	August 21, 2024
Detect forked process internals	2	601	July 31, 2024
High memory usage on random file reads using `seek_read` (Windows) internals	15	1018	June 2, 2024
Prohibit the use of unwrap() and increase Panics privacy! internals	27	2581	May 13, 2024
Improve format of Rust RFC, like Python PEP policy	7	945	July 9, 2025
Isnt the const f64::MANTISSA_DIGITS wrongly set as 53 instead of 52? internals	10	997	March 5, 2024
Stablization priority internals	13	1475	February 21, 2024
Feature Request: Toggle Variable type internals	10	856	January 31, 2024
Blog Post: Stability without stressing the !@#! out policy	14	1843	March 14, 2025
"No telemetry in the Rust compiler: metrics without betraying user privacy" policy	6	1538	February 15, 2025
On the necessity of the at operator in pattern matching internals	6	1004	November 9, 2023