fix appending attributes instead of inserting them

lucas.mendes · lucas.mendes · commit d1ab03c52d73 · 2022-11-17T12:03:56.000-03:00
This fixes a warning (`legacy_derive_helpers`) about outer
struct attributes being used before being declared. This warning is
slated to become a hard error in the future.
diff --git a/src/imp.rs b/src/imp.rs
@@ -251,7 +251,8 @@ fn strike_through_attributes(
             true
         }
     });
-    dec_attrs.extend_from_slice(&strike_attrs[..]);
+
+    strike_attrs.iter().for_each(|attr| dec_attrs.insert(0, attr.clone()));
 }
 
 fn recurse_through_type_list(

Original file line number	Diff line number	Diff line change
`@@ -251,7 +251,8 @@ fn strike_through_attributes(`
`251`	`251`	`true`
`252`	`252`	`}`
`253`	`253`	`});`
`254`		`- dec_attrs.extend_from_slice(&strike_attrs[..]);`
	`254`	`+`
	`255`	`+ strike_attrs.iter().for_each(\|attr\| dec_attrs.insert(0, attr.clone()));`
`255`	`256`	`}`
`256`	`257`
`257`	`258`	`fn recurse_through_type_list(`