From b3e6a9882f56b5e9e65bf38c1a2c9ccac2995d37 Mon Sep 17 00:00:00 2001
From: Jake Merdich <jake@merdich.com>
Date: Thu, 3 Feb 2022 11:02:30 -0500
Subject: Allow fully-qualified derives

Adding a custom derive like "serde::Deserialize" results in a panic complaining
that it is not a valid Ident. Derive params are not identifiers, so treat it as
a token stream instead.
---
 src/codegen/helpers.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/codegen/helpers.rs')

diff --git a/src/codegen/helpers.rs b/src/codegen/helpers.rs
index 2ce6894f..75c169c6 100644
--- a/src/codegen/helpers.rs
+++ b/src/codegen/helpers.rs
@@ -30,7 +30,7 @@ pub mod attributes {
         let which_ones = which_ones
             .iter()
             .cloned()
-            .map(|one| Ident::new(one, Span::call_site()));
+            .map(|one| TokenStream::from_str(one).expect("derive to be valid"));
         quote! {
             #[derive( #( #which_ones ),* )]
         }
-- 
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