Send, Sync, Borrow, AsRef, remove Cargo.lock

.gitignore

@@ -1 +1,2 @@
 /target
+Cargo.lock

Cargo.lock

@@ -1,7 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "stringish"
-version = "0.1.0"

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "stringish"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 description = "A smaller and easier copy-on-write string"
 repository = "https://git.karx.xyz/missing/stringish"

src/impls.rs

@@ -1,5 +1,5 @@
 use std::{
-    borrow::Cow,
+    borrow::{Borrow, Cow},
     fmt::{Debug, Display},
     hash::Hash,
 };
@@ -101,3 +101,15 @@ macro_rules! impl_eq_ord {
 }
 
 impl_eq_ord!(str, &'a str, String, Cow<'a, str>);
+
+impl AsRef<str> for Stringish {
+    fn as_ref(&self) -> &str {
+        &self[..]
+    }
+}
+
+impl Borrow<str> for Stringish {
+    fn borrow(&self) -> &str {
+        &self[..]
+    }
+}

src/lib.rs

@@ -47,6 +47,10 @@ pub struct Stringish {
     cap: usize,
 }
 
+// SAFETY: this can be `Send + Sync` for the same reasons `String` can be
+unsafe impl Send for Stringish {}
+unsafe impl Sync for Stringish {}
+
 impl Drop for Stringish {
     fn drop(&mut self) {
         if let Some(true) = self.is_owned() {