From 5b04ca15f7dbf94636dc5bc24966671babca5dc3 Mon Sep 17 00:00:00 2001
From: Flix <f.dommes@famedly.com>
Date: Wed, 12 Jan 2022 11:18:30 +0100
Subject: [PATCH] doc: Allow documentation of generated static

`#[warn(missing_docs)]` complains about the generated static as it misses documentation. This keeps the documentation both in front of the static and inside.
---
 sqlxmq_macros/src/lib.rs | 6 ++++++
 src/lib.rs               | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/sqlxmq_macros/src/lib.rs b/sqlxmq_macros/src/lib.rs
index b0452ad..2340f37 100644
--- a/sqlxmq_macros/src/lib.rs
+++ b/sqlxmq_macros/src/lib.rs
@@ -231,6 +231,11 @@ pub fn job(attr: TokenStream, item: TokenStream) -> TokenStream {
         }
     }
 
+    let outer_docs = inner_fn
+        .attrs
+        .iter()
+        .filter(|attr| attr.path.is_ident("doc"));
+
     let vis = mem::replace(&mut inner_fn.vis, Visibility::Inherited);
     let name = mem::replace(&mut inner_fn.sig.ident, parse_quote! {inner});
     let fq_name = if let Some(name) = options.name {
@@ -281,6 +286,7 @@ pub fn job(attr: TokenStream, item: TokenStream) -> TokenStream {
 
     let expanded = quote! {
         #(#errors)*
+        #(#outer_docs)*
         #[allow(non_upper_case_globals)]
         #vis static #name: &'static sqlxmq::NamedJob = &{
             #inner_fn
diff --git a/src/lib.rs b/src/lib.rs
index 412a9c8..39b7f4f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -242,7 +242,7 @@ pub fn should_retry(error: &sqlx::Error) -> bool {
     if let Some(db_error) = error.as_database_error() {
         // It's more readable as a match
         #[allow(clippy::match_like_matches_macro)]
-        match (db_error.code().as_deref(), db_error.constraint().as_deref()) {
+        match (db_error.code().as_deref(), db_error.constraint()) {
             // Foreign key constraint violation on ordered channel
             (Some("23503"), Some("mq_msgs_after_message_id_fkey")) => true,
             // Unique constraint violation on ordered channel