Macro const_str

macro_rules! const_str {
    ($string: expr) => { ... };
}

Constantly constructs Str from the given string, failing compilation if the string is empty.

Examples

Simple usage:

use non_empty_str::const_str;

let nekit = const_str!("nekit");

Compilation failure if the string is empty:

use non_empty_str::const_str;

let empty = const_str!("");