From 2f75ffb2333904e1370a845ead88442c45b5ba5d Mon Sep 17 00:00:00 2001
From: eZio Pan <eziopan@qq.com>
Date: Fri, 22 Dec 2023 01:31:25 +0800
Subject: [PATCH] remove unused feature attribute

---
 examples/stm32f4/src/bin/ws2812_spi.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/examples/stm32f4/src/bin/ws2812_spi.rs b/examples/stm32f4/src/bin/ws2812_spi.rs
index eca657900..a280a3b77 100644
--- a/examples/stm32f4/src/bin/ws2812_spi.rs
+++ b/examples/stm32f4/src/bin/ws2812_spi.rs
@@ -12,7 +12,6 @@
 
 #![no_std]
 #![no_main]
-#![feature(type_alias_impl_trait)]
 
 use embassy_stm32::time::khz;
 use embassy_stm32::{dma, spi};