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, 19 insertions, 0 deletions

diff --git a/src/test/ui/consts/rustc-impl-const-stability.rs b/src/test/ui/consts/rustc-impl-const-stability.rs
new file mode 100644
index 000000000..0c18efa0a
--- /dev/null
+++ b/src/test/ui/consts/rustc-impl-const-stability.rs
@@ -0,0 +1,19 @@
+// check-pass
+
+#![crate_type = "lib"]
+#![feature(staged_api)]
+#![feature(const_trait_impl)]
+#![stable(feature = "foo", since = "1.0.0")]
+
+#[stable(feature = "potato", since = "1.27.0")]
+pub struct Data {
+    _data: u128,
+}
+
+#[stable(feature = "potato", since = "1.27.0")]
+#[rustc_const_unstable(feature = "data_foo", issue = "none")]
+impl const Default for Data {
+    fn default() -> Data {
+        Data { _data: 42 }
+    }
+}