From 1d71f92ee6e9d436b96cfda57b886adc4e8a6492 Mon Sep 17 00:00:00 2001
From: Jiahao XU <Jiahao_XU@outlook.com>
Date: Tue, 7 Jun 2022 12:10:05 +1000
Subject: [PATCH] Impl `IntoIterator` for `&Targets`

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
---
 src/target.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/target.rs b/src/target.rs
index 6c8d9f09..2bd52a6e 100644
--- a/src/target.rs
+++ b/src/target.rs
@@ -3,6 +3,7 @@ use std::io::{BufRead, Cursor};
 use std::iter::IntoIterator;
 use std::ops::Deref;
 use std::process::Output;
+use std::slice;
 use tokio::process::Command;
 
 /// Compiled target triple, used as default for binary fetching
@@ -44,6 +45,15 @@ impl IntoIterator for Targets {
     }
 }
 
+impl<'a> IntoIterator for &'a Targets {
+    type Item = &'a Box<str>;
+    type IntoIter = slice::Iter<'a, Box<str>>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        (&self.0).into_iter()
+    }
+}
+
 /// Detect the targets supported at runtime,
 /// which might be different from `TARGET` which is detected
 /// at compile-time.