1 files changed, 11 insertions, 0 deletions
diff --git a/tests/mir-opt/const_prop/boolean_identities.rs b/tests/mir-opt/const_prop/boolean_identities.rs
new file mode 100644
index 000000000..c7b609949
--- /dev/null
+++ b/tests/mir-opt/const_prop/boolean_identities.rs
@@ -0,0 +1,11 @@
+// unit-test: ConstProp
+// compile-flags: -O -Zmir-opt-level=4
+
+// EMIT_MIR boolean_identities.test.ConstProp.diff
+pub fn test(x: bool, y: bool) -> bool {
+    (y | true) & (x & false)
+}
+
+fn main() {
+    test(true, false);
+}