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About the language design category
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1
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2198
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March 25, 2019
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#[key] attribute for derive(Eq, Hash, Ord) as a counterpart to #[default]
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4
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101
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December 19, 2025
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[Pre-ACP] `TryFrom` for exact float-int conversions
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4
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295
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December 19, 2025
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Can the lifetimes be simpler?
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29
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1219
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December 19, 2025
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Observation: Extra & Required for String Slices Feels Redundant
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8
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385
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December 19, 2025
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Syntax bikeshed: specializable bounds
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18
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620
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December 19, 2025
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[Pre-RFC] Selectable Trait Implementations
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11
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242
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December 18, 2025
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Stabilization proposal: Unsize trait
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7
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310
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December 17, 2025
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Pre-RFC: Homogenize Move Semantics for All Types — Eliminating Copy/Clone Distinction to Reduce Cognitive Load
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8
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397
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December 17, 2025
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Inherited C-badness in std::io::Error
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24
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908
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December 16, 2025
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`Rc` is `!Send` but not thread-dependant?
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18
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659
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December 15, 2025
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[Pre-RFC] Substructural Type System
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23
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2549
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December 15, 2025
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Generic specialization
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6
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277
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December 14, 2025
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Re-opening deprecating Option::unwrap and Result::unwrap
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120
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3599
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December 14, 2025
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[Pre-RFC] Thin pointers with inlined metadata
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3
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490
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December 9, 2025
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Nested DSTs and multiple DST fields
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12
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349
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December 8, 2025
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Complex Numbers (Pre-ACP)
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26
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1068
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December 8, 2025
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Closure `clone` keyword proposal
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12
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572
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December 8, 2025
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Idea: `Thin` wrapper of DSTs
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16
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784
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December 5, 2025
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Idea: Fragmented `Arc` and `UniqueArc`
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8
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387
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December 5, 2025
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Define `link_section` separate from the function definition
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7
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180
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December 4, 2025
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`BTreeMap<A, B>` -> `BTreeMap<A, C>`: Fast and memory efficient
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17
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739
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December 2, 2025
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[Pre-RFC / ACP (?)] Windows freeze file times
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2
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183
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December 2, 2025
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Why isn't there a `future.blocking_await()`?
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4
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274
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December 1, 2025
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"else match" Extending Conditional Syntax
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10
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400
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November 28, 2025
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Macro rules application in attributes
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4
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259
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November 27, 2025
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Introduce negative import bounds for glob imports
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6
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232
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November 26, 2025
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#[invariant]?
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26
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1042
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November 26, 2025
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Doubly-exhaustive match statement
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24
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949
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November 25, 2025
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Add scoped trait use through a type alias
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4
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281
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November 25, 2025
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