From f267d9dc191debfef74cc211dbca3d286b51f761 Mon Sep 17 00:00:00 2001
From: Joshua Nelson <jyn514@gmail.com>
Date: Fri, 31 Jan 2020 11:41:19 -0500
Subject: [PATCH] limit From impl to LengthAtMost32

Co-Authored-By: Mazdak Farrokhzad <twingoow@gmail.com>
---
 src/liballoc/vec.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
index f557d056dc8..8fede31847c 100644
--- a/src/liballoc/vec.rs
+++ b/src/liballoc/vec.rs
@@ -2398,7 +2398,10 @@ impl<T: Clone> From<&mut [T]> for Vec<T> {
 }
 
 #[stable(feature = "vec_from_array", since = "1.42.0")]
-impl<T, const N: usize> From<[T; N]> for Vec<T> {
+impl<T, const N: usize> From<[T; N]> for Vec<T>
+where
+    [T; N]: LengthAtMost32,
+{
     fn from(arr: [T; N]) -> Self {
         <[T]>::into_vec(box arr)
     }