diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index b613dfafbd6..c0384875a47 100644
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -3147,7 +3147,6 @@ fn is_zero(expr: &hir::Expr<'_>) -> bool {
     /// ### Example
     ///
     /// ```rust,compile_fail
-    /// # #![feature(asm)]
     /// use std::arch::asm;
     ///
     /// fn main() {