1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/simd/intrinsic/issue-85855.rs b/tests/ui/simd/intrinsic/issue-85855.rs
new file mode 100644
index 000000000..f276fbd66
--- /dev/null
+++ b/tests/ui/simd/intrinsic/issue-85855.rs
@@ -0,0 +1,19 @@
+// Check that appropriate errors are reported if an intrinsic is defined
+// with the wrong number of generic lifetime/type/const parameters, and
+// that no ICE occurs in these cases.
+
+#![feature(platform_intrinsics)]
+#![crate_type="lib"]
+
+extern "platform-intrinsic" {
+    fn simd_saturating_add<'a, T: 'a>(x: T, y: T);
+    //~^ ERROR: intrinsic has wrong number of lifetime parameters
+
+    fn simd_add<'a, T>(x: T, y: T) -> T;
+
+    fn simd_sub<T, U>(x: T, y: U);
+    //~^ ERROR: intrinsic has wrong number of type parameters
+
+    fn simd_mul<T, const N: usize>(x: T, y: T);
+    //~^ ERROR: intrinsic has wrong number of const parameters
+}