From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 17 Aug 2022 14:46:02 +0000 (+0100)
Subject: AutoStackVec bench
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=fdc3814801c9c6bf02b46cc19e7cdbef4bfbccb1;p=rust-experiments.git

AutoStackVec bench
---

diff --git a/src/main.rs b/src/main.rs
index f82867b..68aef45 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,8 +1,10 @@
 #![allow(dead_code)]
 #![allow(unused_variables)]
 #![allow(unused_imports)]
+#![feature(bench_black_box)]
 
 use std::fmt::{self, Debug};
+use std::hint::black_box;
 use std::marker::PhantomData;
 use std::mem;
 use std::mem::MaybeUninit;
@@ -100,6 +102,9 @@ impl<T,B> AutoStackVec<T, B> where B: Buffer<T> {
 
 fn main(){
     let asv = AutoStackVec::<i32,_>::new();
-    let asv = asv.push(42);
+    let asv = asv.push(black_box(42));
+    let asv = asv.push_option(black_box(None));
+    let asv = asv.push_none();
+    let asv = asv.push(black_box(63));
     eprintln!("N {:?}", asv);
 }