IDEA-94181 Boolean truth inference

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

@@ -0,0 +1,14 @@
+class Fun {
+  private void parseDeclarator(Object builder, boolean isTuple) {
+    if (!isTuple) {
+      return;
+    }
+    else {
+      if (smth() && <warning descr="Condition 'isTuple' is always 'true' when reached">isTuple</warning>) {
+        System.out.println();
+      }
+    }
+  }
+
+  boolean smth() { return true; }
+}