From d986924eb13a103fc79c474eded47a663c91bb7f Mon Sep 17 00:00:00 2001 From: William Woodruff Date: Fri, 11 Dec 2020 10:09:40 -0500 Subject: doc: apply suggestions --- library/alloc/src/macros.rs | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'library/alloc') diff --git a/library/alloc/src/macros.rs b/library/alloc/src/macros.rs index bbff1d3dc4d..7d4eff6185d 100644 --- a/library/alloc/src/macros.rs +++ b/library/alloc/src/macros.rs @@ -29,8 +29,9 @@ /// to the same boxed integer value, not five references pointing to independently /// boxed integers. /// -/// Also, note that `[T; 0]` is a valid initializer. This will initialize (or call) -/// `T` but not populate the vector with it, so be mindful of side effects. +/// Also, note that `vec![expr; 0]` is allowed, and produces an empty vector. +/// This will still evaluate `expr`, however, and immediately drop the resulting value, so +/// be mindful of side effects. /// /// [`Vec`]: crate::vec::Vec #[cfg(not(test))] -- cgit 1.4.1-3-g733a5