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| -rw-r--r-- | library/core/src/bool.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/library/core/src/bool.rs b/library/core/src/bool.rs index f7a8aa0d921..267d787483d 100644 --- a/library/core/src/bool.rs +++ b/library/core/src/bool.rs @@ -6,6 +6,12 @@ impl bool { /// Returns `Some(t)` if the `bool` is [`true`](../std/keyword.true.html), /// or `None` otherwise. /// + /// Arguments passed to `then_some` are eagerly evaluated; if you are + /// passing the result of a function call, it is recommended to use + /// [`then`], which is lazily evaluated. + /// + /// [`then`]: bool::then + /// /// # Examples /// /// ``` |