1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/numbers-arithmetic/overflowing-add.rs b/src/test/ui/numbers-arithmetic/overflowing-add.rs
new file mode 100644
index 000000000..b0f22a74b
--- /dev/null
+++ b/src/test/ui/numbers-arithmetic/overflowing-add.rs
@@ -0,0 +1,10 @@
+// run-fail
+// error-pattern:thread 'main' panicked at 'attempt to add with overflow'
+// compile-flags: -C debug-assertions
+// ignore-emscripten no processes
+
+#![allow(arithmetic_overflow)]
+
+fn main() {
+    let _x = 200u8 + 200u8 + 200u8;
+}