Mirrors/clap
2
0
Fork 0
mirror of https://github.com/clap-rs/clap synced 2024-12-14 23:02:31 +00:00
Code Issues Projects Releases Packages Wiki Activity

Make code actually work

Browse source
This commit is contained in:
Sergey "Shnatsel" Davidoff 2019-11-02 19:48:16 +01:00
parent 63829a2a9f
commit 0085bb7ee2
1 changed files with 4 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/macros.rs
View file

@ -459,7 +459,7 @@ macro_rules! crate_version {
macro_rules! crate_authors {
($sep:expr) => {{
use std::ops::Deref;
use std::sync::Once;
use std::boxed::Box;
#[allow(missing_copy_implementations)]
#[allow(dead_code)]
@ -471,15 +471,9 @@ macro_rules! crate_authors {
type Target = str;
fn deref(&self) -> &'static str {
static ONCE: Once = Once::new();
static mut VALUE: *const String = 0 as *const String;
ONCE.call_once(|| {
let s = env!("CARGO_PKG_AUTHORS").replace(':', $sep);
VALUE = Box::leak(s);
});
&(*VALUE)[..]
let s: Box<String> = Box::new(env!("CARGO_PKG_AUTHORS").replace(':', $sep));
let s2 = Box::leak(s);
&*s2 // weird but compiler-suggested way to turn a String into &str
}
}