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	2124	March 25, 2019
Returning a large type into a `Box` without copies internals	17	1042	July 22, 2025
Question about long-standing issues policy	10	943	July 17, 2025
Wrapping shift operator code doing bitmasking twice internals	1	292	July 7, 2025
`Vec::reserve()` amortization guarantees in loops internals	1	395	June 8, 2025
Optimize generic functions for MIR by the compiler internals	1	227	June 3, 2025
Add bit_len() function internals	3	379	June 3, 2025
Optimize unnecessary O(n^2) check in `slice::get_disjoint_mut` internals	12	670	April 20, 2025
Run-time Dynamic type-casting (RTTI), contd internals	2	291	April 8, 2025
New data type idea: counter internals	3	463	February 27, 2025
Optimizing Fallback Algorithms for Float Parsing internals	6	482	January 28, 2025
What is the status on the panic-free subset of Rust idea? internals	21	1301	January 20, 2025
Type inference breakage in 1.80 has not been handled well policy	52	10982	December 22, 2024
[BUG] Rounding error that break the ensurance of f32::div_euclid internals	25	1540	December 10, 2024
Rust playground stuck without timeout internals	9	457	November 23, 2024
Global-allocator and weird Zephyr issue internals	5	346	October 27, 2024
Any updates on the Rust Trademark? policy	1	285	July 26, 2024
Problems porting standard library to my OS internals	4	679	September 3, 2024
Warn on needless allows internals	7	364	August 21, 2024
Detect forked process internals	2	579	July 31, 2024
High memory usage on random file reads using `seek_read` (Windows) internals	15	935	June 2, 2024
Prohibit the use of unwrap() and increase Panics privacy! internals	27	2449	May 13, 2024
Improve format of Rust RFC, like Python PEP policy	7	900	July 9, 2025
Isnt the const f64::MANTISSA_DIGITS wrongly set as 53 instead of 52? internals	10	957	March 5, 2024
Stablization priority internals	13	1440	February 21, 2024
Feature Request: Toggle Variable type internals	10	840	January 31, 2024
Blog Post: Stability without stressing the !@#! out policy	14	1782	March 14, 2025
"No telemetry in the Rust compiler: metrics without betraying user privacy" policy	6	1513	February 15, 2025
On the necessity of the at operator in pattern matching internals	6	971	November 9, 2023
Crates-io metadata usage policy policy	6	1502	January 11, 2025