{"id":67264,"library":"fast-rustc-ap-rustc-data-structures","title":"Fast Rustc AP Rustc Data Structures","description":"Automatically published version of rustc_data_structures from the rust-lang/rust repository.","status":"active","version":"1.0.0","language":"rust","source_language":null,"source_url":"https://github.com/rust-lang/rust","tags":["rustc","data-structures","internal"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nfast-rustc-ap-rustc_data_structures = \"1.0.0\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add fast-rustc-ap-rustc_data_structures","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"FxHashMap","correct":"use rustc_data_structures::fx::FxHashMap;"}],"quickstart":{"code":"use rustc_data_structures::fx::FxHashMap;\n\nfn main() {\n    let mut map = FxHashMap::default();\n    map.insert(\"key\", 42);\n    println!(\"Map: {:?}\", map);\n}","lang":"rust","description":"Creates a fast hash map using the Fx hasher from rustc data structures."},"warnings":[{"fix":"Use stable alternatives like hashbrown or std::collections.","message":"This is an internal rustc crate; API may change without notice.","severity":"gotcha","affected_versions":">=1.0.0"}],"env_vars":null,"search_vec":"'/rust':19 'ap':3 'automat':7 'data':5,12,23 'data-structur':22 'fast':1 'intern':25 'lang':18 'publish':8 'repositori':20 'rust':17 'rust-lang':16 'rustc':2,4,11,21 'structur':6,13,24 'version':9","created_at":"2026-06-17T17:34:58.588191+00:00","updated_at":"2026-06-17T17:34:58.588191+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/rust-lang/rust","github":"https://github.com/rust-lang/rust","docs":"https://docs.rs/fast-rustc-ap-rustc_data_structures/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility","other"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}