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rust-lang/rust

12,275 files 41 languages 3,515,324 total lines @d3ea035 analysed just now

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01Overview

rust · 2,794,728 lines of actual code

12,275

Files

2,794,728

Code lines

469,254

Comments

Languages

149,404

Complexity

Secrets

Line Composition 3,515,324 total lines

Code2,794,72879.5%

Blank251,3427.1%

Comments469,25413.3%

~99%

tokens saved

Reading rust-lang/rust via an LLM

~19.6M tokens → ~1.4k tokens via code_analyze

The entire repo summarised by code_analyze — structured JSON in <2k tokens. The dossier above is built from one call. Drill into specifics with code_search.

02Languages & Tech Stack

what it’s written in, what it depends on

Language Breakdown

Language

Files

Code

Rust

9,528

1,752,516

62.7%

JSON

321,444

11.5%

HTML

314,022

11.2%

XML

158,416

5.7%

Markdown

1,337

101,763

3.6%

YAML

40,345

1.4%

JavaScript

156

18,088

0.6%

Shell

130

16,954

0.6%

C Header

9,634

0.3%

+ 32 more

—

56,410

Tech Stack (67 detected)

Rust Standard Library 289610 modules Tracing Crate 480 Config (config-rs) 304 Ring 287 Rand Crate 89 Nix (Unix API) 81 Serde 79 Log Crate (Facade) 48 Regex Crate 48 RustCrypto Crates 30 Anyhow 24 Clap 12 Bytes Crate 7 Futures Crate 6 Rayon (Parallelism) 6 Wasm-bindgen 6 Tokio (Async Runtime) 5 Arrow-rs (Apache Arrow) 5 Crossbeam (Concurrency) 4 Chrono (Date/Time) 4 Image crate 4 Url Crate 3 Thiserror 2 Mio (Low-level IO) 2 C Standard Library (in C++) 2 Beautiful Soup 1 unittest.mock / mock 1 Node.js File System 1 Egui 1 Notify (File watcher) 1 Hyper (HTTP Implementation) 1 Bevy Engine 1 StructOpt 1 Standard Library 16718 modules C++ Standard Library 65 modules POSIX 22 modules

03Notable Files

where complexity and size live

Most Complex

File	Lines	Cx
library/stdarch/crates/core_arch/src/aarch64/sve/ld_st_tests_aarch64.rs	12,786	1,190
compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs	5,855	1,163
src/librustdoc/html/static/js/search.js	4,160	864
compiler/rustc_resolve/src/late/diagnostics.rs	4,010	850
compiler/rustc_hir_typeck/src/method/suggest.rs	4,496	831
compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs	4,051	812
compiler/rustc_parse/src/parser/expr.rs	3,667	757
src/etc/completions/x.sh	5,270	732
src/etc/completions/x.py.sh	5,270	732
compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs	3,269	718

Largest

File	Lines	Cx
library/stdarch/intrinsics_data/arm_intrinsics.json	319,341	0
src/doc/rustc-dev-guide/src/queries/example-0.html	313,328	0
library/stdarch/intrinsics_data/x86-intel.xml	158,323	0
library/stdarch/crates/core_arch/src/arm_shared/neon/generated.rs	71,154	241
library/stdarch/crates/core_arch/src/x86/avx512f.rs	48,191	247
library/stdarch/crates/core_arch/src/aarch64/sve/generated.rs	44,972	27
library/stdarch/crates/core_arch/src/aarch64/neon/generated.rs	31,516	242
library/stdarch/crates/core_arch/src/aarch64/sve2/generated.rs	23,871	190
library/stdarch/crates/core_arch/src/x86/avx512fp16.rs	19,213	68
library/stdarch/crates/core_arch/src/x86/avx512bw.rs	18,025	73