1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/mir-opt/dataflow-const-prop/checked.rs b/src/test/mir-opt/dataflow-const-prop/checked.rs
new file mode 100644
index 000000000..0738a4ee5
--- /dev/null
+++ b/src/test/mir-opt/dataflow-const-prop/checked.rs
@@ -0,0 +1,13 @@
+// unit-test: DataflowConstProp
+// compile-flags: -Coverflow-checks=on
+
+// EMIT_MIR checked.main.DataflowConstProp.diff
+#[allow(arithmetic_overflow)]
+fn main() {
+    let a = 1;
+    let b = 2;
+    let c = a + b;
+
+    let d = i32::MAX;
+    let e = d + 1;
+}