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/min_const_fn/allow_const_fn_ptr_run_pass.rs b/src/test/ui/consts/min_const_fn/allow_const_fn_ptr_run_pass.rs
new file mode 100644
index 000000000..2dbc424d3
--- /dev/null
+++ b/src/test/ui/consts/min_const_fn/allow_const_fn_ptr_run_pass.rs
@@ -0,0 +1,19 @@
+// run-pass
+#![feature(rustc_allow_const_fn_unstable)]
+
+#![feature(rustc_attrs, staged_api)]
+#![stable(feature = "rust1", since = "1.0.0")]
+
+#[stable(feature = "rust1", since = "1.0.0")]
+#[rustc_const_stable(since="1.0.0", feature = "mep")]
+const fn takes_fn_ptr(_: fn()) {}
+
+const FN: fn() = || ();
+
+const fn gives_fn_ptr() {
+    takes_fn_ptr(FN)
+}
+
+fn main() {
+    gives_fn_ptr();
+}