From 2ce213674477216def4fd647a36f1e7d509da753 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Wed, 24 Nov 2021 09:16:01 +0100
Subject: [PATCH] sortable-macro: drop anyhow dependency

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 proxmox-sortable-macro/Cargo.toml |  1 -
 proxmox-sortable-macro/src/lib.rs | 18 +++++++-----------
 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/proxmox-sortable-macro/Cargo.toml b/proxmox-sortable-macro/Cargo.toml
index 1ee42faf..80926464 100644
--- a/proxmox-sortable-macro/Cargo.toml
+++ b/proxmox-sortable-macro/Cargo.toml
@@ -12,7 +12,6 @@ exclude = [ "debian" ]
 proc-macro = true
 
 [dependencies]
-anyhow = "1.0"
 proc-macro2 = "1.0"
 quote = "1.0"
 syn = { version = "1.0", features = [ "full", "visit-mut" ] }
diff --git a/proxmox-sortable-macro/src/lib.rs b/proxmox-sortable-macro/src/lib.rs
index edf28125..7a5ae45e 100644
--- a/proxmox-sortable-macro/src/lib.rs
+++ b/proxmox-sortable-macro/src/lib.rs
@@ -4,18 +4,17 @@ extern crate proc_macro2;
 use std::iter::FromIterator;
 use std::mem;
 
-use anyhow::Error;
-
 use proc_macro::TokenStream as TokenStream_1;
 use proc_macro2::TokenStream;
 use quote::quote;
 use syn::punctuated::Punctuated;
 use syn::spanned::Spanned;
 use syn::visit_mut::VisitMut;
+use syn::Error;
 
 macro_rules! format_err {
-    ($span:expr => $($msg:tt)*) => { syn::Error::new_spanned($span, format!($($msg)*)) };
-    ($span:expr, $($msg:tt)*) => { syn::Error::new($span, format!($($msg)*)) };
+    ($span:expr => $($msg:tt)*) => { Error::new_spanned($span, format!($($msg)*)) };
+    ($span:expr, $($msg:tt)*) => { Error::new($span, format!($($msg)*)) };
 }
 
 //macro_rules! bail {
@@ -26,13 +25,10 @@ macro_rules! format_err {
 fn handle_error(mut item: TokenStream, data: Result<TokenStream, Error>) -> TokenStream {
     match data {
         Ok(output) => output,
-        Err(err) => match err.downcast::<syn::Error>() {
-            Ok(err) => {
-                item.extend(err.to_compile_error());
-                item
-            }
-            Err(err) => panic!("error in sortable macro: {}", err),
-        },
+        Err(err) => {
+            item.extend(err.to_compile_error());
+            item
+        }
     }
 }