Implement panic::update_hook

1 files changed, 16 insertions, 0 deletions

diff --git a/src/test/ui/panics/panic-while-updating-hook.rs b/src/test/ui/panics/panic-while-updating-hook.rs
new file mode 100644
index 00000000000..8c95f1b8b78
--- /dev/null
+++ b/src/test/ui/panics/panic-while-updating-hook.rs
@@ -0,0 +1,16 @@
+// run-fail
+// error-pattern: panicked while processing panic
+#![allow(stable_features)]
+
+// ignore-emscripten no threads support
+
+#![feature(std_panic)]
+#![feature(panic_update_hook)]
+
+use std::panic;
+
+fn main() {
+    panic::update_hook(|_prev| {
+        panic!("inside update_hook");
+    })
+}