From ec7e4ab12f8abb977e66693478a300698a551c22 Mon Sep 17 00:00:00 2001
From: Paolo Barbolini <paolo.barbolini@m4ss.net>
Date: Mon, 15 Jun 2026 16:12:46 +0000
Subject: [PATCH] feat: add retain_mut crate

Std 1.61 stabilized Vec::retain_mut and VecDeque::retain_mut,
replacing the retain_mut crate.
---
 data/retain_mut.toml | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 data/retain_mut.toml

diff --git a/data/retain_mut.toml b/data/retain_mut.toml
new file mode 100644
index 0000000..943e8ce
--- /dev/null
+++ b/data/retain_mut.toml
@@ -0,0 +1,6 @@
+description = """
+The standard library provides `Vec::retain_mut` and `VecDeque::retain_mut` \
+(stable since Rust 1.61), which accept a `&mut T` in the predicate, replacing \
+the need for this crate.
+"""
+url = "https://doc.rust-lang.org/std/vec/struct.Vec.html#method.retain_mut"