From b57acb392d55923e181255f1cbfb63410019fe91 Mon Sep 17 00:00:00 2001
From: Luiz Carvalho <luizcmpc@gmail.com>
Date: Fri, 23 Sep 2022 00:54:08 -0300
Subject: [PATCH] feat: impl `AsRef<OsStr>`

There are a few cases in `std` where functions expect a `T: AsRef<OsStr>`,
mainly when working with OS related operations like passings args to a
`Command`.
---
 src/lib.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 8c92e51..6712dfc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-#![no_std]
+#![cfg_attr(not(feature = "std"), no_std)]
 extern crate alloc;
 
 use alloc::{
@@ -310,6 +310,13 @@ impl Borrow<str> for SmolStr {
     }
 }
 
+#[cfg(feature = "std")]
+impl AsRef<std::ffi::OsStr> for SmolStr {
+    fn as_ref(&self) -> &std::ffi::OsStr {
+        (&**self).as_ref()
+    }
+}
+
 impl FromStr for SmolStr {
     type Err = Infallible;