1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/numbers-arithmetic/overflowing-sub.rs b/src/test/ui/numbers-arithmetic/overflowing-sub.rs
new file mode 100644
index 000000000..66685ac96
--- /dev/null
+++ b/src/test/ui/numbers-arithmetic/overflowing-sub.rs
@@ -0,0 +1,10 @@
+// run-fail
+// error-pattern:thread 'main' panicked at 'attempt to subtract with overflow'
+// ignore-emscripten no processes
+// compile-flags: -C debug-assertions
+
+#![allow(arithmetic_overflow)]
+
+fn main() {
+    let _x = 42u8 - (42u8 + 1);
+}