From 3a36ff78dffb1ceca5cf494bd7bee14ec11852b7 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Wed, 31 Jul 2019 14:39:18 +0200
Subject: [PATCH] macro: clear a warning

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 proxmox-api-macro/src/api_macro.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/proxmox-api-macro/src/api_macro.rs b/proxmox-api-macro/src/api_macro.rs
index 2462d17d..e9f48fb5 100644
--- a/proxmox-api-macro/src/api_macro.rs
+++ b/proxmox-api-macro/src/api_macro.rs
@@ -701,6 +701,7 @@ fn named_struct_impl_verify(span: Span, fields: &[StructField]) -> Result<TokenS
 
     if !body.is_empty() {
         body = quote_spanned! { span =>
+            #[allow(unused_mut)]
             let mut error_string = String::new();
             #body
             if !error_string.is_empty() {