Simplify search for packed repr attr

2026-05-01 11:18:01 +00:00 · 2020-06-21 17:22:07 -07:00
parent 04faac962a
commit a9f8ea0a1e
3 changed files with 7 additions and 14 deletions
@@ -597,19 +597,12 @@ impl Container {
        for attr in &item.attrs {
            if attr.path.is_ident("repr") {
                let _ = attr.parse_args_with(|input: ParseStream| {
-                    input.step(|cursor| {
-                        let mut rest = *cursor;
-                        while let Some((tt, next)) = rest.token_tree() {
-                            match &tt {
-                                TokenTree::Ident(ident) if ident == "packed" => {
-                                    is_packed |= true;
-                                    return Ok(((), next));
-                                }
-                                _ => rest = next,
-                            }
+                    while let Some(token) = input.parse()? {
+                        if let TokenTree::Ident(ident) = token {
+                            is_packed |= ident == "packed";
                        }
-                        Err(cursor.error("no `packed` was found in the reprs"))
-                    })
+                    }
+                    Ok(())
                });
            }
        }