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Welcome to the Rust Programming Language Internals Forum
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1
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43957
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July 7, 2014
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Just `mut` alongside `let mut`
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7
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222
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March 16, 2026
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Could borrow checking with origins unblock sound specialization
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7
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285
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March 16, 2026
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Introduce a way to construct Range from start + length
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27
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1204
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March 16, 2026
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Idea: Add an option to set the mode to fs::copy
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10
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274
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March 16, 2026
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How can we solve the problem of unmerged RFCs after their FCP?
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8
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318
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March 16, 2026
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Cargo project config unification
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4
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134
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March 14, 2026
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Optional features are part of the crate — the project should say so
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21
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589
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March 14, 2026
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Pre-feature request: suppress unused variable warning for unit-type arguments
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16
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445
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March 14, 2026
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Implement FusedIterator for core::iter::StepBy
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4
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265
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March 13, 2026
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Stop including string content in index panics?
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10
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632
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March 13, 2026
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Idea: trait methods with un-overridable implementations
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24
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806
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March 12, 2026
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`alloc`-only `HashMap`?
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5
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247
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March 12, 2026
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Idea : Lock Free STD Collection
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9
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712
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March 7, 2026
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Top-level self functions `fn f(self: T)`
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19
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1268
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March 7, 2026
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Testing the waters: UMCS (Unified Method Call Syntax)
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26
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1162
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March 7, 2026
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Feature request: proc_macro with content as string
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4
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194
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March 6, 2026
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Alternative to `cargo new` templates: examples as build-target templates
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14
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478
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March 6, 2026
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Adding LaTeX support to rustdoc
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27
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1650
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March 6, 2026
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Should we have set static field for Trait?
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1
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216
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March 6, 2026
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Contributor Responsibility and Review Cost in the Age of Code Generation
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18
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761
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March 6, 2026
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Interior mutability and safety of ownership transfer in Rust
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8
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262
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March 6, 2026
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Pre-RFC: Deprecation and separation of the dead_code lint
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15
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719
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March 4, 2026
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F-pattern_types : Subsets enums using as
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20
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591
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March 4, 2026
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Rust 1.94.0 pre-release testing
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0
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362
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March 3, 2026
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Custom Cargo Command to Show Only Errors (Avoid Setting RustFLAGS Every Time)
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15
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531
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March 3, 2026
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Child Thread: Survey of alternative identifier designs for Cargo and Crates.io
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13
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600
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March 1, 2026
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Method auto-(de)ref (and lack of it) in RFC 132 ufcs
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11
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517
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February 27, 2026
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Pre-RFC: Rust Safety Standard
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75
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1690
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February 27, 2026
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What’s where [(); SIZE + Kind::EXTRA]:?
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10
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825
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February 27, 2026
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