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Welcome to the Rust Programming Language Internals Forum
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0
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44636
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June 25, 2014
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Named Arguments are Just Structs: Anonymous Struct Parameters
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17
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515
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October 22, 2026
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Less restrictive mutability rules, again
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0
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50
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October 22, 2026
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AI skills based on official guidelines
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39
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1800
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October 22, 2026
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Unwrap_or_else like behavior built into let ... else {} expressions
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0
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89
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October 22, 2026
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Feature Request: Use Arc in constants
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8
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328
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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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778
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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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293
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October 19, 2026
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Code coverage ignore comments
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2
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193
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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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734
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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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280
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October 18, 2026
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Inline specialization
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4
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441
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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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1066
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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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262
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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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360
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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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786
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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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1947
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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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476
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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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841
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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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601
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October 6, 2026
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Final associated constants?
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2
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319
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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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2585
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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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1089
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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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702
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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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307
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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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230
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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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649
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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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5559
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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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