From 048264e0a32ca492cbc2d742e170f924e6f5ce13 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 4 Feb 2023 19:12:01 -0800
Subject: [PATCH] Hide repr attribute from doc of types without guaranteed repr

---
 crates/core_simd/src/masks.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/core_simd/src/masks.rs b/crates/core_simd/src/masks.rs
index e58df80fca8..e0f3c7beef6 100644
--- a/crates/core_simd/src/masks.rs
+++ b/crates/core_simd/src/masks.rs
@@ -88,7 +88,7 @@ unsafe impl MaskElement for $ty {}
 /// The layout of this type is unspecified, and may change between platforms
 /// and/or Rust versions, and code should not assume that it is equivalent to
 /// `[T; LANES]`.
-#[repr(transparent)]
+#[cfg_attr(not(doc), repr(transparent))] // work around https://github.com/rust-lang/rust/issues/90435
 pub struct Mask<T, const LANES: usize>(mask_impl::Mask<T, LANES>)
 where
     T: MaskElement,