Add test for rust-lang#114912

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/ui/async-await/debug-ice-attempted-to-add-with-overflow.rs b/tests/ui/async-await/debug-ice-attempted-to-add-with-overflow.rs
new file mode 100644
index 00000000000..ced4434a7a7
--- /dev/null
+++ b/tests/ui/async-await/debug-ice-attempted-to-add-with-overflow.rs
@@ -0,0 +1,10 @@
+// check-fail
+// edition:2021
+
+// test for issue-114912 - debug ice: attempted to add with overflow
+
+async fn main() {
+    //~^ ERROR `main` function is not allowed to be `async`
+    [0usize; 0xffff_ffff_ffff_ffff].await;
+    //~^ ERROR `[usize; usize::MAX]` is not a future
+}