rustc-version-const 1.1.0

Provides the rustc version as a const function at runtime (detected at build-time)

Coverage
75%
3 out of 4 items documented1 out of 3 items with examples
Size
Source code size: 7.32 kB This is the summed size of all the files inside the crates.io package for this release.
Documentation size: 583.37 kB This is the summed size of all files generated by rustdoc for all configured targets
Ø build duration
this release: 13s Average build duration of successful builds.
all releases: 13s Average build duration of successful builds in releases after 2024-10-23.
Links
lordmulder/rustc-version-const
1 0 0
crates.io
Dependencies
Versions
- 1.1.0 (2025-10-24)
- 1.0.0 (2025-10-14)
Owners

rustc-version-const

Makes the current rustc version available via a const fn at runtime.

The version detection happens automatically at build-time.

This crate is #![no_std] and does not require any additional dependencies.

In order to use this crate, you have to add it under [dependencies] to your Cargo.toml:

[dependencies]
rustc-version-const = "1.0.0"

Here is a simple example that demonstrates how to use rustc_version() in your code:

use rustc_version_const::rustc_version;

fn main() {
    println!("rustc version: \"{}\"", rustc_version());
}

This software is released under the BSD Zero Clause (“0BSD”) License.