docs: import Instant and Duration in doctests

1 files changed, 2 insertions, 0 deletions

diff --git a/clippy_lints/src/instant_subtraction.rs b/clippy_lints/src/instant_subtraction.rs
index 716c11becd9..60754b224fc 100644
--- a/clippy_lints/src/instant_subtraction.rs
+++ b/clippy_lints/src/instant_subtraction.rs
@@ -49,11 +49,13 @@ declare_clippy_lint! {
     ///
     /// ### Example
     /// ```rust
+    /// # use std::time::{Instant, Duration};
     /// let time_passed = Instant::now() - Duration::from_secs(5);
     /// ```
     ///
     /// Use instead:
     /// ```rust
+    /// # use std::time::{Instant, Duration};
     /// let time_passed = Instant::now().checked_sub(Duration::from_secs(5));
     /// ```
     ///