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barseghyanartur/print_function_name_in_rust.md

Created February 13, 2023 11:32
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Print function name in Rust
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print_function_name_in_rust.md

Print function name in Rust

Deps

[dependencies]
function_name = "0.3.0"

Code

#![allow(unused)]
use ::function_name::named;

#[named]
fn sum(a: i8, b: i8) -> i8 {
    println!(function_name!());
    a + b
}

fn main() {
    let c = sum(1, 2);
    dbg!(&c);
}

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