IDEA-175296 Uncaught 'condition is always false' with interface constant

java/java-tests/testData/inspection/dataFlow/fixture/UsingInterfaceConstant.java

@@ -0,0 +1,10 @@
+interface I {
+  Object CONST = new Object();
+}
+
+class C {
+  void foo(Object o) {
+    if (o == I.CONST) return;
+    if (<warning descr="Condition 'o != I.CONST' is always 'true'">o != I.CONST</warning>) return;
+  }
+}