X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_lint%2Fsrc%2Flet_underscore.rs;h=04d844d21dc38d9dc959218978a4ba1a13696211;hb=86304f5149fde69905bc28bc80e7734f3b9745f7;hp=c8939256bbbf6856724beacad7a4760bd9ee3463;hpb=d8b416db0af5b26fb01db3a275f2f3c114b36c61;p=rust.git

diff --git a/compiler/rustc_lint/src/let_underscore.rs b/compiler/rustc_lint/src/let_underscore.rs
index c8939256bbb..04d844d21dc 100644
--- a/compiler/rustc_lint/src/let_underscore.rs
+++ b/compiler/rustc_lint/src/let_underscore.rs
@@ -57,7 +57,7 @@
     /// of at end of scope, which is typically incorrect.
     ///
     /// ### Example
-    /// ```compile_fail
+    /// ```rust,compile_fail
     /// use std::sync::{Arc, Mutex};
     /// use std::thread;
     /// let data = Arc::new(Mutex::new(0));