introduce field: extract error expression on class level ( IDEA-41570 )

java/java-tests/testData/refactoring/introduceField/afterOnClassLevelClassForName.java

@@ -0,0 +1,7 @@
+class Test {
+    public final Class aClass = Class.forName(Test.class.getName);
+
+    void foo() {
+      Class clazz = aClass;
+    }
+}