From c75d33ae7582d66985ce3d06f36bfe12d759ff97 Mon Sep 17 00:00:00 2001
From: Josh Triplett <josh@joshtriplett.org>
Date: Mon, 11 Jul 2022 21:22:32 -0700
Subject: [PATCH] README.md: Update version-dependent features

---
 README.md | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 14fa5831c2b29..27e22ce5c9c6a 100644
--- a/README.md
+++ b/README.md
@@ -40,20 +40,15 @@ libc = "0.2"
 
 * **deprecated**: `use_std` is deprecated, and is equivalent to `std`.
 
+* **deprecated**: `align` is deprecated (and always enabled).
+
 ## Rust version support
 
-The minimum supported Rust toolchain version is **Rust 1.13.0** . APIs requiring
+The minimum supported Rust toolchain version is **Rust 1.56.0** . APIs requiring
 newer Rust features are only available on newer Rust toolchains:
 
 | Feature              | Version |
 |----------------------|---------|
-| `union`              |  1.19.0 |
-| `const mem::size_of` |  1.24.0 |
-| `repr(align)`        |  1.25.0 |
-| `extra_traits`       |  1.25.0 |
-| `core::ffi::c_void`  |  1.30.0 |
-| `repr(packed(N))`    |  1.33.0 |
-| `cfg(target_vendor)` |  1.33.0 |
 | `const-extern-fn`    |  1.62.0 |
 
 ## Platform support