1 files changed, 8 insertions, 0 deletions
diff --git a/third_party/rust/wast/tests/recursive.rs b/third_party/rust/wast/tests/recursive.rs
new file mode 100644
index 0000000000..e06e78385e
--- /dev/null
+++ b/third_party/rust/wast/tests/recursive.rs
@@ -0,0 +1,8 @@
+#[test]
+fn no_stack_overflow() {
+    let mut s = format!("(module (func \n");
+    for _ in 0..10_000 {
+        s.push_str("(i32.add\n");
+    }
+    assert!(wat::parse_str(&s).is_err());
+}