From 9a8036402cc7e49124db7a553f881d968d6dbcab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Louis=20Dupr=C3=A9=20Bertoni?= <github@louisdb.xyz>
Date: Thu, 15 Aug 2024 18:27:40 +0300
Subject: [PATCH] Statically assert FlashBuffer type parameters

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

diff --git a/esp-storage/src/buffer.rs b/esp-storage/src/buffer.rs
index fd378409ac7..fca60bfb2fe 100644
--- a/esp-storage/src/buffer.rs
+++ b/esp-storage/src/buffer.rs
@@ -20,8 +20,12 @@ pub union FlashBuffer<const N: usize, const M: usize> {
 }
 
 impl<const N: usize, const M: usize> FlashBuffer<N, M> {
-    pub const fn uninit() -> Self {
+    const _CHECK: () = {
         assert!(N == M * 4);
+    };
+
+    pub const fn uninit() -> Self {
+        let _ = Self::_CHECK;
         Self {
             words: [MaybeUninit::uninit(); M],
         }