From 53e66a383f2859002f7b09c2708c0dacd754176d Mon Sep 17 00:00:00 2001
From: Liam Murphy <liampm32@gmail.com>
Date: Thu, 5 Aug 2021 15:35:50 +1000
Subject: [PATCH] Forward attributes to generated task function

Fixes #18

Syn considers doc comments to be attributes, so forwarding those fixes the issue.
It's probably a good idea to forward most attributes anyway.
---
 embassy-macros/src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/embassy-macros/src/lib.rs b/embassy-macros/src/lib.rs
index 3dc295fc1..d00baebfe 100644
--- a/embassy-macros/src/lib.rs
+++ b/embassy-macros/src/lib.rs
@@ -110,7 +110,10 @@ pub fn task(args: TokenStream, item: TokenStream) -> TokenStream {
         quote!(impl ::core::future::Future + 'static)
     };
 
+    let attrs = &task_fn.attrs;
+
     let result = quote! {
+        #(#attrs)*
         #visibility fn #name(#args) -> #embassy_path::executor::SpawnToken<#impl_ty> {
             use #embassy_path::executor::raw::Task;
             #task_fn