From 901d5ffeb9803c0491330219abcf35bb99680de5 Mon Sep 17 00:00:00 2001
From: Martin Habovstiak <martin.habovstiak@gmail.com>
Date: Tue, 21 Jun 2022 19:26:43 +0200
Subject: [PATCH] `impl<'a> IntoIterator for &'a SerializedSignature`

This allows using `&SerializedSignature` in `for` loops and methods like
`Iterator::zip`.
---
 src/ecdsa/mod.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/ecdsa/mod.rs b/src/ecdsa/mod.rs
index 5c1788a..035e207 100644
--- a/src/ecdsa/mod.rs
+++ b/src/ecdsa/mod.rs
@@ -96,6 +96,15 @@ impl ops::Deref for SerializedSignature {
 
 impl Eq for SerializedSignature {}
 
+impl<'a> IntoIterator for &'a SerializedSignature {
+    type IntoIter = core::slice::Iter<'a, u8>;
+    type Item = &'a u8;
+
+    fn into_iter(self) -> Self::IntoIter {
+        self.iter()
+    }
+}
+
 impl SerializedSignature {
     /// Get a pointer to the underlying data with the specified capacity.
     pub(crate) fn get_data_mut_ptr(&mut self) -> *mut u8 {