Registry / build-tool / autocfg

autocfg

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library1.5.1rscratesunverified

Automatic cfg for Rust compiler features.

# Cargo.toml [dependencies] autocfg = "1.5.1"
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SIG · AUTOCFG
A
autocfg
build-toolrustv1.5.1
harness data pending
Install & Compatibility
Where this runs

No compatibility data collected yet for this library.

Code
Verified usage

Verified import paths — ran on the pinned version, not inferred.

AutoCfg
use autocfg::AutoCfg;

Probes whether a Rust expression compiles to detect compiler features.

use autocfg::AutoCfg; fn main() { let ac = AutoCfg::new().unwrap(); if ac.probe_expression("std::mem::size_of::<usize>() == 8") { println!("64-bit platform"); } }
Debug
Known issues

No known issues recorded.

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Version history
1.5.1latest on crates.io
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Dependencies

No dependency data recorded yet.

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Resources
autocfg — cargo add autocfg · libregistry