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, 23 insertions, 0 deletions

diff --git a/src/test/ui/consts/auxiliary/promotable_const_fn_lib.rs b/src/test/ui/consts/auxiliary/promotable_const_fn_lib.rs
new file mode 100644
index 000000000..b1d5440b4
--- /dev/null
+++ b/src/test/ui/consts/auxiliary/promotable_const_fn_lib.rs
@@ -0,0 +1,23 @@
+// Crate that exports a const fn. Used for testing cross-crate.
+
+#![feature(staged_api, rustc_attrs)]
+#![stable(since="1.0.0", feature = "mep")]
+
+#![crate_type="rlib"]
+
+#[rustc_promotable]
+#[stable(since="1.0.0", feature = "mep")]
+#[rustc_const_stable(since="1.0.0", feature = "mep")]
+#[inline]
+pub const fn foo() -> usize { 22 }
+
+#[stable(since="1.0.0", feature = "mep")]
+pub struct Foo(usize);
+
+impl Foo {
+    #[stable(since="1.0.0", feature = "mep")]
+    #[rustc_const_stable(feature = "mep", since = "1.0.0")]
+    #[inline]
+    #[rustc_promotable]
+    pub const fn foo() -> usize { 22 }
+}