Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 17 insertions, 0 deletions

diff --git a/src/test/ui/consts/intrinsic_without_const_stab.rs b/src/test/ui/consts/intrinsic_without_const_stab.rs
new file mode 100644
index 000000000..40ec65d51
--- /dev/null
+++ b/src/test/ui/consts/intrinsic_without_const_stab.rs
@@ -0,0 +1,17 @@
+#![feature(intrinsics, staged_api)]
+#![stable(feature = "core", since = "1.6.0")]
+
+#[stable(feature = "rust1", since = "1.0.0")]
+#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
+#[inline]
+pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) {
+    // Const stability attributes are not inherited from parent items.
+    extern "rust-intrinsic" {
+        fn copy<T>(src: *const T, dst: *mut T, count: usize);
+    }
+
+    unsafe { copy(src, dst, count) }
+    //~^ ERROR cannot call non-const fn
+}
+
+fn main() {}