From 810c64332da953881efdaba8d8b5fc419327ad7d Mon Sep 17 00:00:00 2001
From: Philippe-Cholet <44676486+Philippe-Cholet@users.noreply.github.com>
Date: Thu, 15 Feb 2024 10:45:37 +0100
Subject: [PATCH] Document the `use_alloc` feature

---
 src/lib.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 7171b1dc0..2956d302c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -37,7 +37,11 @@
 //! - `use_std`
 //!   - Enabled by default.
 //!   - Disable to compile itertools using `#![no_std]`. This disables
-//!     any items that depend on collections (like `chunk_by`, `unique`,
+//!     any item that depend on allocations (see the `use_alloc` feature)
+//!     and hash maps (like `unique`, `counts`, `into_grouping_map` and more).
+//! - `use_alloc`
+//!   - Enabled by default.
+//!   - Enables any item that depend on allocations (like `chunk_by`,
 //!     `kmerge`, `join` and many more).
 //!
 //! ## Rust Version