1 files changed, 10 insertions, 0 deletions
diff --git a/tests/mir-opt/dataflow-const-prop/boolean_identities.rs b/tests/mir-opt/dataflow-const-prop/boolean_identities.rs
new file mode 100644
index 000000000..9e911e85b
--- /dev/null
+++ b/tests/mir-opt/dataflow-const-prop/boolean_identities.rs
@@ -0,0 +1,10 @@
+// unit-test: DataflowConstProp
+
+// EMIT_MIR boolean_identities.test.DataflowConstProp.diff
+pub fn test(x: bool, y: bool) -> bool {
+    (y | true) & (x & false)
+}
+
+fn main() {
+    test(true, false);
+}