Merging upstream version 1.69.0+dfsg1.

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

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/mir-opt/building/custom/arrays.rs b/tests/mir-opt/building/custom/arrays.rs
new file mode 100644
index 000000000..8e0a1fd7a
--- /dev/null
+++ b/tests/mir-opt/building/custom/arrays.rs
@@ -0,0 +1,19 @@
+#![feature(custom_mir, core_intrinsics, inline_const)]
+
+extern crate core;
+use core::intrinsics::mir::*;
+
+// EMIT_MIR arrays.arrays.built.after.mir
+#[custom_mir(dialect = "built")]
+fn arrays<const C: usize>() -> usize {
+    mir!({
+        let x = [5_i32; C];
+        let c = Len(x);
+        RET = c;
+        Return()
+    })
+}
+
+fn main() {
+    assert_eq!(arrays::<20>(), 20);
+}