1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/simd/masked-load-store-check-fail.rs b/tests/ui/simd/masked-load-store-check-fail.rs
new file mode 100644
index 000000000..d4b35e211
--- /dev/null
+++ b/tests/ui/simd/masked-load-store-check-fail.rs
@@ -0,0 +1,32 @@
+// check-fail
+#![feature(repr_simd, platform_intrinsics)]
+
+extern "platform-intrinsic" {
+    fn simd_masked_load<M, P, T>(mask: M, pointer: P, values: T) -> T;
+    fn simd_masked_store<M, P, T>(mask: M, pointer: P, values: T) -> ();
+}
+
+#[derive(Copy, Clone)]
+#[repr(simd)]
+struct Simd<T, const N: usize>([T; N]);
+
+fn main() {
+    unsafe {
+        let mut arr = [4u8, 5, 6, 7];
+        let default = Simd::<u8, 4>([9; 4]);
+
+        let _x: Simd<u8, 2> = simd_masked_load(
+            Simd::<i8, 4>([-1, 0, -1, -1]),
+            arr.as_ptr(),
+            Simd::<u8, 4>([9; 4])
+        );
+        //~^^ ERROR mismatched types
+
+        let _x: Simd<u32, 4> = simd_masked_load(
+            Simd::<u8, 4>([1, 0, 1, 1]),
+            arr.as_ptr(),
+            default
+        );
+        //~^^ ERROR mismatched types
+    }
+}