Macro std::runtime::const_eval

macro const_eval($arg) { ... }

source

Forces the evaluation of the argument at compile time.

Example

use std::runtime::const_eval;

assert_eq!(const_eval!(1 + 1), 2);
Run this example
use std::runtime::const_eval;
use libc::abort;

const_eval!(abort()); // compile error
Run this example