internals

ideas (deprecated) Deprecated category. Please file into topic like Tools, Libs, etc. policy How the Rust project itself works. 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.

Topic	Replies	Views	Activity
About the internals category internals	0	2132	July 7, 2014
Contributor Responsibility and Review Cost in the Age of Code Generation policy	18	936	March 6, 2026
Unexpected compiler optimisation: archiving your dependencies internals	21	1006	January 18, 2026
Returning a large type into a `Box` without copies internals	17	1128	July 22, 2025
Question about long-standing issues policy	10	994	July 17, 2025
Wrapping shift operator code doing bitmasking twice internals	1	316	July 7, 2025
`Vec::reserve()` amortization guarantees in loops internals	1	435	June 8, 2025
Optimize generic functions for MIR by the compiler internals	1	234	June 3, 2025
Add bit_len() function internals	3	466	June 3, 2025
Optimize unnecessary O(n^2) check in `slice::get_disjoint_mut` internals	12	747	April 20, 2025
Run-time Dynamic type-casting (RTTI), contd internals	2	314	April 8, 2025
New data type idea: counter internals	3	502	February 27, 2025
Optimizing Fallback Algorithms for Float Parsing internals	6	588	January 28, 2025
What is the status on the panic-free subset of Rust idea? internals	21	1479	January 20, 2025
Type inference breakage in 1.80 has not been handled well policy	52	11380	December 22, 2024
[BUG] Rounding error that break the ensurance of f32::div_euclid internals	25	1720	December 10, 2024
Rust playground stuck without timeout internals	9	503	November 23, 2024
Global-allocator and weird Zephyr issue internals	4	397	July 29, 2024
Any updates on the Rust Trademark? policy	1	295	July 26, 2024
Problems porting standard library to my OS internals	3	738	June 5, 2024
Warn on needless allows internals	6	394	May 23, 2024
Detect forked process internals	1	621	May 2, 2024
High memory usage on random file reads using `seek_read` (Windows) internals	14	1053	March 4, 2024
Prohibit the use of unwrap() and increase Panics privacy! internals	26	2672	February 13, 2024
Improve format of Rust RFC, like Python PEP policy	6	975	January 16, 2024
Isnt the const f64::MANTISSA_DIGITS wrongly set as 53 instead of 52? internals	9	1022	December 6, 2023
Stablization priority internals	12	1484	November 23, 2023
Feature Request: Toggle Variable type internals	9	867	November 2, 2023
Blog Post: Stability without stressing the !@#! out policy	13	1873	September 21, 2023
"No telemetry in the Rust compiler: metrics without betraying user privacy" policy	5	1555	August 25, 2023