clippy: fix warning from needless_doctest_main

cakebaker · cakebaker · commit 5a80f92c7bdb · 2025-08-08T09:20:29.000+02:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -41,7 +41,7 @@ platform-info = "2"
 
 ```rust
 */
-#![doc = include_str!("../examples/ex.rs")]
+#![cfg_attr(doc, doc = include_str!("../examples/ex.rs"))]
 /*!
 ```
 
