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Welcome to the Rust Programming Language Internals Forum
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0
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44641
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June 25, 2014
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Cargo / crate statistics on nixpkgs of 2300 rust projects
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2
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300
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October 19, 2026
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Quick Rust Improvement Ideas — Language & Std (Community Brainstorm)
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84
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1959
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October 7, 2026
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VecDeque should expose head via head_index() (or similarly named)
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15
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873
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October 9, 2026
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Why does dyn UnsafeTrait auto-implement UnsafeTrait?
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14
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605
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October 6, 2026
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Final associated constants?
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2
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320
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October 6, 2026
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Aliasing-xor-mutation WITHOUT borrow-checker
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96
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2590
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October 5, 2026
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CoercePointee for types that hold metadata with something else aside a ptr
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1
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233
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October 1, 2026
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How to do an in-place mapping of values in containers from a T to a newtype wrapper of T?
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24
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737
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September 23, 2026
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Nudging users off 2015 edition
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41
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2187
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September 20, 2026
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Pre-RFC: defining globals in global_asm!
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1
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234
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August 27, 2026
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My Idea to buff no_std
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8
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519
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August 26, 2026
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How would specialisation (if a sound implementation was ever found) prevent itself from allowing negative trait reasoning?
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1
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276
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August 25, 2026
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Clarification on conditional assignment
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3
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327
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July 25, 2026
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Idea : Explicit And More Flexible Lifetime Annotation And Thread's At Exit Hook
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14
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612
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July 18, 2026
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Print build profile options
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1
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163
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July 10, 2026
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Reflecting on reactions to build probes & cfg-gating features
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3
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288
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July 9, 2026
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Code compiles on playground but fails when passed via stdin to rustc
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41
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1962
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July 2, 2026
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Why is strict_div implemented in terms of overflowing_div for signed integers?
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3
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684
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June 28, 2026
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Should `.into()` disrupt coercion?
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7
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720
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June 27, 2026
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[Pre-RFC] target-glibc: Proposal to add native support for GLIBC versions for the -gnu targets
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17
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1291
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June 25, 2026
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Should PGO automatically compile hot code O3 and cold code Oz?
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6
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810
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June 24, 2026
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Compiling rust app with relibc
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1
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318
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June 7, 2026
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Possibility of a "global time source" for wasm targets
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4
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359
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June 3, 2026
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Include racy reads in Rust memory model with `MaybeInvalid<T>`
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49
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2451
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June 2, 2026
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Pre-RFC improved ergonomics for `!`
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19
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1412
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May 27, 2026
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Another Experiment To Make Unsafe Rust Safer: Preventing UB In MaybeUninit With Compile Time Error
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15
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665
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May 24, 2026
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Reducing Raw Pointer Footguns: Preventing Reference Aliasing Violations at Compile Time
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41
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1301
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May 21, 2026
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Rustc lexer diagnostics feature request: Color highlight acceptable characters
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2
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401
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May 11, 2026
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More granual `build.rs` companion: `links.rs`
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6
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564
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April 20, 2026
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