add workaround comment in Simd::splat

workingjubilee · Jun 6, 2022 · f7412ad · f7412ad
1 parent c963615
commit f7412ad
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/crates/core_simd/src/vector.rs b/crates/core_simd/src/vector.rs
@@ -125,6 +125,8 @@ where
     /// assert_eq!(v.as_array(), &[8, 8, 8, 8]);
     /// ```
     pub fn splat(value: T) -> Self {
+        // This is a workaround for `[value; LANES]` generating a loop:
+        // https://github.com/rust-lang/rust/issues/97804
         struct Splat;
         impl<const LANES: usize> Swizzle<1, LANES> for Splat {
             const INDEX: [usize; LANES] = [0; LANES];