Fix unused macro rule in no-default-features mode

dtolnay · dtolnay · commit accffbff8bf0 · 2022-05-12T22:03:19.000-07:00
warning: 1st rule of macro `ast_struct` is never used
     --&gt; src/macros.rs:2:5
      |
    2 | /     (
    3 | |         [$($attrs_pub:tt)*]
    4 | |         struct $name:ident #full $($rest:tt)*
    5 | |     ) =&gt; {
      | |_____^
      |
      = note: `#[warn(unused_macro_rules)]` on by default
diff --git a/src/macros.rs b/src/macros.rs
@@ -1,3 +1,5 @@
+#[allow(unknown_lints)]
+#[cfg_attr(not(any(feature = "full", feature = "derive")), allow(unused_macro_rules))]
 macro_rules! ast_struct {
     (
         [$($attrs_pub:tt)*]

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+#[allow(unknown_lints)]`
	`2`	`+#[cfg_attr(not(any(feature = "full", feature = "derive")), allow(unused_macro_rules))]`
`1`	`3`	`macro_rules! ast_struct {`
`2`	`4`	`(`
`3`	`5`	`[$($attrs_pub:tt)*]`