From 3d69bba834a7a6e4603621f1f1d0c4799d40afea Mon Sep 17 00:00:00 2001
From: Juraj Sadel <juraj.sadel@espressif.com>
Date: Thu, 24 Feb 2022 12:00:31 +0100
Subject: [PATCH] build: fix asm! build error for Rust1.59.0.0

---
 components/rustlib/src/lib.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/components/rustlib/src/lib.rs b/components/rustlib/src/lib.rs
index bfff372..c10bbbc 100644
--- a/components/rustlib/src/lib.rs
+++ b/components/rustlib/src/lib.rs
@@ -1,7 +1,12 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 
-#![feature(asm)]
-#![cfg_attr(target_arch = "xtensa", feature(asm_experimental_arch))]
+#![cfg_attr(not(version("1.59")), feature(asm))]
+#![cfg_attr(
+       all(version("1.58"), target_arch = "xtensa"),
+       feature(asm_experimental_arch)
+    )]
+#![feature(cfg_version)]
+use core::arch::asm;
 
 #[cfg(not(feature = "std"))]
 use core::panic::PanicInfo;