From d73509082b2a235022ecf4550c9140c253e01ab4 Mon Sep 17 00:00:00 2001
From: "Sergey \"Shnatsel\" Davidoff" <sdavydov@google.com>
Date: Sat, 29 Jun 2019 19:20:59 +0200
Subject: [PATCH] Update lib.rs

This is crucial for eliding bounds checks and makes a measurable performance difference, even for _simple function that would get two copies this way
---
 src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib.rs b/src/lib.rs
index d201937..56ea1f5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -110,6 +110,7 @@ pub fn rle_decode_simple<T>(
 ///
 /// Note that the generic bounds were replaced by an explicit a..b range.
 /// This is so that we can compile this on older toolchains (< 1.28).
+#[inline(always)]
 fn append_from_within<T>(seif: &mut Vec<T>, src: ops::Range<usize>) where T: Copy, {
     assert!(src.start <= src.end, "src end is before src start");
     assert!(src.end <= seif.len(), "src is out of bounds");