IDEA-68815 ConstantConditions inspection inside timers

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

@@ -0,0 +1,36 @@
+class Zoo2 {
+  private boolean condition;
+  private final boolean condition2;
+
+  Zoo2(boolean condition2) {
+    this.condition2 = condition2;
+  }
+
+  Runnable foo() {
+    if (!condition) {
+      return new Runnable() {
+
+        public void run() {
+          if (condition) {
+            System.out.println("aaa");
+          }
+        }
+      };
+    }
+    if (!condition2) {
+      return new Runnable() {
+
+        public void run() {
+          if (<warning descr="Condition 'condition2' is always 'false'">condition2</warning>) {
+            System.out.println("aaa");
+          }
+        }
+      };
+    }
+    return <warning descr="'null' is returned by the method which isn't declared as @Nullable">null</warning>;
+  }
+
+  public void setCondition(boolean condition) {
+    this.condition = condition;
+  }
+}