X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=crates%2Fide%2Fsrc%2Fsyntax_highlighting.rs;h=7d92c5051b14ff77fa4bb42b547a2b9e285bccaf;hb=1bbef5af85f47a1c8a4dc0d98c8c76bdeb1359af;hp=d67f6baff0798003aef2e1c721fd3c8bdcd5674d;hpb=7b89d5ede23cbbbf4bef37b43e0d2d99752ddb51;p=rust.git

diff --git a/crates/ide/src/syntax_highlighting.rs b/crates/ide/src/syntax_highlighting.rs
index d67f6baff07..7d92c5051b1 100644
--- a/crates/ide/src/syntax_highlighting.rs
+++ b/crates/ide/src/syntax_highlighting.rs
@@ -237,6 +237,20 @@ fn traverse(
                     continue;
                 }
                 Some(item) if sema.is_attr_macro_call(&item) => current_attr_call = Some(item),
+                Some(item) if current_attr_call.is_none() => {
+                    let adt = match item {
+                        ast::Item::Enum(it) => Some(ast::Adt::Enum(it)),
+                        ast::Item::Struct(it) => Some(ast::Adt::Struct(it)),
+                        ast::Item::Union(it) => Some(ast::Adt::Union(it)),
+                        _ => None,
+                    };
+                    match adt {
+                        Some(adt) if sema.is_derive_annotated(&adt) => {
+                            current_attr_call = Some(adt.into());
+                        }
+                        _ => (),
+                    }
+                }
                 None if ast::Attr::can_cast(node.kind()) => inside_attribute = true,
                 _ => (),
             },