1 files changed, 77 insertions, 0 deletions
diff --git a/tests/ui/simd/intrinsic/generic-elements.rs b/tests/ui/simd/intrinsic/generic-elements.rs
new file mode 100644
index 000000000..abde69163
--- /dev/null
+++ b/tests/ui/simd/intrinsic/generic-elements.rs
@@ -0,0 +1,77 @@
+// build-fail
+
+#![feature(repr_simd, platform_intrinsics, rustc_attrs)]
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct i32x2(i32, i32);
+#[repr(simd)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct i32x4(i32, i32, i32, i32);
+#[repr(simd)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct i32x8(i32, i32, i32, i32,
+             i32, i32, i32, i32);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct f32x2(f32, f32);
+#[repr(simd)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct f32x4(f32, f32, f32, f32);
+#[repr(simd)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct f32x8(f32, f32, f32, f32,
+             f32, f32, f32, f32);
+
+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;
+
+    fn simd_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U;
+    fn simd_shuffle4<T, U>(x: T, y: T, idx: [u32; 4]) -> U;
+    fn simd_shuffle8<T, U>(x: T, y: T, idx: [u32; 8]) -> U;
+}
+
+fn main() {
+    let x = i32x4(0, 0, 0, 0);
+
+    unsafe {
+        simd_insert(0, 0, 0);
+        //~^ ERROR expected SIMD input type, found non-SIMD `i32`
+        simd_insert(x, 0, 1.0);
+        //~^ ERROR expected inserted type `i32` (element of input `i32x4`), found `f64`
+        simd_extract::<_, f32>(x, 0);
+        //~^ ERROR expected return type `i32` (element of input `i32x4`), found `f32`
+
+        const IDX2: [u32; 2] = [0; 2];
+        simd_shuffle2::<i32, i32>(0, 0, IDX2);
+        //~^ ERROR expected SIMD input type, found non-SIMD `i32`
+        const IDX4: [u32; 4] = [0; 4];
+        simd_shuffle4::<i32, i32>(0, 0, IDX4);
+        //~^ ERROR expected SIMD input type, found non-SIMD `i32`
+        const IDX8: [u32; 8] = [0; 8];
+        simd_shuffle8::<i32, i32>(0, 0, IDX8);
+        //~^ ERROR expected SIMD input type, found non-SIMD `i32`
+
+        simd_shuffle2::<_, f32x2>(x, x, IDX2);
+//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x2` with element type `f32`
+        simd_shuffle4::<_, f32x4>(x, x, IDX4);
+//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x4` with element type `f32`
+        simd_shuffle8::<_, f32x8>(x, x, IDX8);
+//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x8` with element type `f32`
+
+        simd_shuffle2::<_, i32x8>(x, x, IDX2);
+        //~^ ERROR expected return type of length 2, found `i32x8` with length 8
+        simd_shuffle4::<_, i32x8>(x, x, IDX4);
+        //~^ ERROR expected return type of length 4, found `i32x8` with length 8
+        simd_shuffle8::<_, i32x2>(x, x, IDX8);
+        //~^ ERROR expected return type of length 8, found `i32x2` with length 2
+    }
+}