1 files changed, 33 insertions, 0 deletions
diff --git a/tests/mir-opt/dataflow-const-prop/boolean_identities.test.DataflowConstProp.diff b/tests/mir-opt/dataflow-const-prop/boolean_identities.test.DataflowConstProp.diff
new file mode 100644
index 000000000..5440c38ce
--- /dev/null
+++ b/tests/mir-opt/dataflow-const-prop/boolean_identities.test.DataflowConstProp.diff
@@ -0,0 +1,33 @@
+- // MIR for `test` before DataflowConstProp
++ // MIR for `test` after DataflowConstProp
+  
+  fn test(_1: bool, _2: bool) -> bool {
+      debug x => _1;
+      debug y => _2;
+      let mut _0: bool;
+      let mut _3: bool;
+      let mut _4: bool;
+      let mut _5: bool;
+      let mut _6: bool;
+  
+      bb0: {
+          StorageLive(_3);
+          StorageLive(_4);
+          _4 = _2;
+-         _3 = BitOr(move _4, const true);
++         _3 = const true;
+          StorageDead(_4);
+          StorageLive(_5);
+          StorageLive(_6);
+          _6 = _1;
+-         _5 = BitAnd(move _6, const false);
++         _5 = const false;
+          StorageDead(_6);
+-         _0 = BitAnd(move _3, move _5);
++         _0 = const false;
+          StorageDead(_5);
+          StorageDead(_3);
+          return;
+      }
+  }
+