imaprove macro

Author: molpopgen

src/sys/flags.rs

@@ -6,7 +6,8 @@ use super::bindings::tsk_flags_t;
 use std::ops::BitXorAssign;
 
 macro_rules! make_constant_self {
-    ($name: ident, $constant: ident) => {
+    ($(#[$attr:meta])* => $name: ident, $constant: ident) => {
+        $(#[$attr])*
         pub const $name: Self = Self(ll_bindings::$constant);
     }
 }
@@ -677,8 +678,9 @@ pub struct NodeFlags(tsk_flags_t);
 impl NodeFlags {
     /// Default (empty)
     pub const NONE: Self = Self(0);
-    /// Node is a sample
-    make_constant_self!(IS_SAMPLE, TSK_NODE_IS_SAMPLE);
+    make_constant_self!(
+        /// Node is a sample
+        => IS_SAMPLE, TSK_NODE_IS_SAMPLE);
 
     /// Create a new flags instance with `IS_SAMPLE` set.
     pub fn new_sample() -> Self {