Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/tests/ui/simd/array-type.rs b/tests/ui/simd/array-type.rs
new file mode 100644
index 000000000..7d66395a3
--- /dev/null
+++ b/tests/ui/simd/array-type.rs
@@ -0,0 +1,42 @@
+// run-pass
+#![allow(dead_code)]
+
+// pretty-expanded FIXME #23616
+
+#![feature(repr_simd, platform_intrinsics)]
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+struct S([i32; 4]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+struct T<const N: usize>([i32; N]);
+
+extern "platform-intrinsic" {
+    fn simd_insert<T, E>(x: T, idx: u32, y: E) -> T;
+    fn simd_extract<T, E>(x: T, idx: u32) -> E;
+}
+
+pub fn main() {
+    let mut s = S([0; 4]);
+
+    unsafe {
+        for i in 0_i32..4 {
+            s = simd_insert(s, i as u32, i);
+        }
+        for i in 0_i32..4 {
+            assert_eq!(i, simd_extract(s, i as u32));
+        }
+    }
+
+    let mut t = T::<4>([0; 4]);
+    unsafe {
+        for i in 0_i32..4 {
+            t = simd_insert(t, i as u32, i);
+        }
+        for i in 0_i32..4 {
+            assert_eq!(i, simd_extract(t, i as u32));
+        }
+    }
+}