Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 69 insertions, 0 deletions

diff --git a/tests/ui/simd/intrinsic/generic-bitmask.rs b/tests/ui/simd/intrinsic/generic-bitmask.rs
new file mode 100644
index 000000000..9a23dae77
--- /dev/null
+++ b/tests/ui/simd/intrinsic/generic-bitmask.rs
@@ -0,0 +1,69 @@
+// build-fail
+
+// Test that the simd_bitmask intrinsic produces ok-ish error
+// messages when misused.
+
+#![feature(repr_simd, platform_intrinsics)]
+#![allow(non_camel_case_types)]
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+pub struct u32x2([u32; 2]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+pub struct u32x4([u32; 4]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+struct u8x8([u8; 8]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+struct u8x16([u8; 16]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+struct u8x32([u8; 32]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+struct u8x64([u8; 64]);
+
+extern "platform-intrinsic" {
+    fn simd_bitmask<T, U>(x: T) -> U;
+}
+
+fn main() {
+    let m2 = u32x2([0; 2]);
+    let m4 = u32x4([0; 4]);
+    let m8 = u8x8([0; 8]);
+    let m16 = u8x16([0; 16]);
+    let m32 = u8x32([0; 32]);
+    let m64 = u8x64([0; 64]);
+
+    unsafe {
+        let _: u8 = simd_bitmask(m2);
+        let _: u8 = simd_bitmask(m4);
+        let _: u8 = simd_bitmask(m8);
+        let _: u16 = simd_bitmask(m16);
+        let _: u32 = simd_bitmask(m32);
+        let _: u64 = simd_bitmask(m64);
+
+        let _: u16 = simd_bitmask(m2);
+        //~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
+
+        let _: u16 = simd_bitmask(m8);
+        //~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
+
+        let _: u32 = simd_bitmask(m16);
+        //~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
+
+        let _: u64 = simd_bitmask(m32);
+        //~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
+
+        let _: u128 = simd_bitmask(m64);
+        //~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
+
+   }
+}