Fix Rust attribute highlights (helix-editor#3729)

the-mikedavis · the-mikedavis · commit 907f32e34662 · 2022-09-07T11:07:23.000-05:00
diff --git a/runtime/queries/rust/highlights.scm b/runtime/queries/rust/highlights.scm
@@ -258,6 +258,9 @@
 ; ---
 (meta_item
   (identifier) @function.macro)
+(attr_item
+  (identifier) @function.macro
+  (token_tree (identifier) @function.macro)?)
 
 (inner_attribute_item) @attribute
 
