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	2131	March 25, 2019
Contributor Responsibility and Review Cost in the Age of Code Generation policy	18	756	March 6, 2026
Unexpected compiler optimisation: archiving your dependencies internals	21	950	January 18, 2026
Returning a large type into a `Box` without copies internals	17	1103	July 22, 2025
Question about long-standing issues policy	10	983	July 17, 2025
Wrapping shift operator code doing bitmasking twice internals	1	313	July 7, 2025
`Vec::reserve()` amortization guarantees in loops internals	1	427	June 8, 2025
Optimize generic functions for MIR by the compiler internals	1	233	June 3, 2025
Add bit_len() function internals	3	436	June 3, 2025
Optimize unnecessary O(n^2) check in `slice::get_disjoint_mut` internals	12	720	April 20, 2025
Run-time Dynamic type-casting (RTTI), contd internals	2	310	April 8, 2025
New data type idea: counter internals	3	491	February 27, 2025
Optimizing Fallback Algorithms for Float Parsing internals	6	563	January 28, 2025
What is the status on the panic-free subset of Rust idea? internals	21	1448	January 20, 2025
Type inference breakage in 1.80 has not been handled well policy	52	11319	December 22, 2024
[BUG] Rounding error that break the ensurance of f32::div_euclid internals	25	1682	December 10, 2024
Rust playground stuck without timeout internals	9	498	November 23, 2024
Global-allocator and weird Zephyr issue internals	5	390	October 27, 2024
Any updates on the Rust Trademark? policy	2	292	January 17, 2026
Problems porting standard library to my OS internals	4	711	September 3, 2024
Warn on needless allows internals	7	389	August 21, 2024
Detect forked process internals	2	608	July 31, 2024
High memory usage on random file reads using `seek_read` (Windows) internals	15	1041	June 2, 2024
Prohibit the use of unwrap() and increase Panics privacy! internals	27	2611	May 13, 2024
Improve format of Rust RFC, like Python PEP policy	7	959	July 9, 2025
Isnt the const f64::MANTISSA_DIGITS wrongly set as 53 instead of 52? internals	10	1006	March 5, 2024
Stablization priority internals	13	1480	February 21, 2024
Feature Request: Toggle Variable type internals	10	860	January 31, 2024
Blog Post: Stability without stressing the !@#! out policy	14	1859	March 14, 2025
"No telemetry in the Rust compiler: metrics without betraying user privacy" policy	6	1548	February 15, 2025