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Welcome to the Rust Programming Language Internals Forum
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0
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44629
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June 25, 2014
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AI skills based on official guidelines
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36
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1712
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October 22, 2026
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Named Arguments are Just Structs: Anonymous Struct Parameters
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15
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420
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October 21, 2026
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Feature Request: Use Arc in constants
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8
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306
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October 21, 2026
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💡 Proposal: Add `include_c_str!` Macro to Rust
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9
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760
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October 21, 2026
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Cargo / crate statistics on nixpkgs of 2300 rust projects
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2
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289
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October 19, 2026
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Code coverage ignore comments
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2
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190
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October 19, 2026
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Could we get guarantee that all pointer-like types have the same representation?
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16
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721
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October 19, 2026
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Should CommandExt::exec be safe?
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3
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274
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October 18, 2026
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Inline specialization
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4
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437
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October 17, 2026
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Should std have an Arena type?
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21
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1063
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October 15, 2026
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Clippy wants a Safety section for functions marked with target_feature
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1
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257
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October 14, 2026
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Rust 1.99.1 pre-release testing
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1
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356
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October 13, 2026
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Adding retain_unsorted or similar
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11
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784
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October 13, 2026
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Quick Rust Improvement Ideas — Language & Std (Community Brainstorm)
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84
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1939
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October 7, 2026
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Add a formatting specifier to limit the max length displayed of collections
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5
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474
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October 11, 2026
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VecDeque should expose head via head_index() (or similarly named)
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15
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868
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October 9, 2026
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Unsafe low-level mutex
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16
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839
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October 8, 2026
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Why does dyn UnsafeTrait auto-implement UnsafeTrait?
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14
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598
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October 6, 2026
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Final associated constants?
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2
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317
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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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2576
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October 5, 2026
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Pre-RFC: Compile-time conditional branching on trait implementations
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31
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1083
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October 5, 2026
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Rust 1.99.0 pre-release testing
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5
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699
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October 5, 2026
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`std::slice::chunk_by_key` missing - oversight?
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1
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306
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October 2, 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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229
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October 1, 2026
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Pre-RFC: Cromulent Copy Closure Captures
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13
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647
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October 1, 2026
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pre-RFC: LTS for the Rust Toolchain
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165
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5550
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October 1, 2026
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Pre-RFC: Anonymous Trait Impls
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8
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366
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October 1, 2026
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Pre-RFC: Another attempt to re-design the Try trait - Try::Kind and TryAs
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6
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603
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September 28, 2026
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Is there a reason there's no get_disjoint_mut for BTreeMap?
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3
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331
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September 28, 2026
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