From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/simd/size-align.rs | 53 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 src/test/ui/simd/size-align.rs

(limited to 'src/test/ui/simd/size-align.rs')

diff --git a/src/test/ui/simd/size-align.rs b/src/test/ui/simd/size-align.rs
new file mode 100644
index 000000000..0afa49472
--- /dev/null
+++ b/src/test/ui/simd/size-align.rs
@@ -0,0 +1,53 @@
+// run-pass
+#![allow(deprecated)]
+
+
+#![feature(repr_simd)]
+#![allow(non_camel_case_types)]
+
+use std::mem;
+
+/// `T` should satisfy `size_of T (mod min_align_of T) === 0` to be stored at `Vec<T>` properly
+/// Please consult the issue #20460
+fn check<T>() {
+    assert_eq!(mem::size_of::<T>() % mem::min_align_of::<T>(), 0);
+    assert_eq!(mem::size_of::<T>() % mem::min_align_of::<T>(), 0);
+    assert_eq!(mem::size_of::<T>() % mem::min_align_of::<T>(), 0);
+}
+
+#[repr(simd)]
+struct U8<const N: usize>([u8; N]);
+
+#[repr(simd)]
+struct I16<const N: usize>([i16; N]);
+
+#[repr(simd)]
+struct F32<const N: usize>([f32; N]);
+
+#[repr(simd)]
+struct Usize<const N: usize>([usize; N]);
+
+#[repr(simd)]
+struct Isize<const N: usize>([isize; N]);
+
+fn main() {
+    check::<U8<2>>();
+    check::<U8<4>>();
+    check::<U8<8>>();
+
+    check::<I16<2>>();
+    check::<I16<4>>();
+    check::<I16<8>>();
+
+    check::<F32<2>>();
+    check::<F32<4>>();
+    check::<F32<8>>();
+
+    check::<Usize<2>>();
+    check::<Usize<4>>();
+    check::<Usize<8>>();
+
+    check::<Isize<2>>();
+    check::<Isize<4>>();
+    check::<Isize<8>>();
+}
-- 
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