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Welcome to the Rust Programming Language Internals Forum
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1
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43645
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July 7, 2014
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Observation: Extra & Required for String Slices Feels Redundant
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4
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128
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December 16, 2025
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[Pre-ACP] `TryFrom` for exact float-int conversions
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0
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12
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December 16, 2025
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Stabilization proposal: Unsize trait
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6
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103
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December 16, 2025
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Syntax bikeshed: specializable bounds
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9
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326
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December 16, 2025
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Inherited C-badness in std::io::Error
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24
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829
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December 16, 2025
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[Pre-RFC] Emit Retags in Codegen
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7
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844
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December 16, 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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7
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285
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December 15, 2025
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`Rc` is `!Send` but not thread-dependant?
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18
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611
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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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2523
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December 15, 2025
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Generic specialization
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6
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254
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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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3565
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December 14, 2025
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Profile overrides for a package *and dependencies*?
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5
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212
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December 14, 2025
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Seeking beta testers for rustup v1.29.0
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0
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266
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December 13, 2025
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Unstable API at doc.rust-lang.org/std?
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35
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1534
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December 13, 2025
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What if hovering on `deny_unknown_fields` showed documentation?
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0
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215
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December 11, 2025
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Pre-RFC: add LLM text version to rustdoc
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15
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1619
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December 10, 2025
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Rust 1.92.0 pre-release testing
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8
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655
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December 10, 2025
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[Pre-RFC] Thin pointers with inlined metadata
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3
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478
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December 9, 2025
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[Feature Request] rustdoc: Support Markdown
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7
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800
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December 8, 2025
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Nested DSTs and multiple DST fields
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12
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345
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December 8, 2025
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Complex Numbers (Pre-ACP)
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26
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1061
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December 8, 2025
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Closure `clone` keyword proposal
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12
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565
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December 8, 2025
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Is it possible to have a better .expect() function that accept formatted literials?
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18
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836
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December 8, 2025
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Make as_raw_handle() and similar functions unsafe in the next edition
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3
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322
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December 8, 2025
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Why isn't there a `std::fs::read<T>()` function?
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7
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344
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December 8, 2025
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Discussion: Adding grammar information to Procedural Macros for proper custom syntax support in the toolchain
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57
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2280
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December 7, 2025
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Bit interleaving in std
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7
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624
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December 6, 2025
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Skip poison logic for abort on panic
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5
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316
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December 6, 2025
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Reproducible builds for rustc: GSOC '25 idea
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4
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824
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December 5, 2025
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