Java: Improved completion for arguments of reflection calls getField() and getMethod() - extract the actual type from Class.forName and from generic type parameter to provide the code assistance (IDEA-167250)

java/java-tests/testData/codeInsight/completion/reflection/InheritedDeclaredField.java

@@ -0,0 +1,15 @@
+class Main {
+  void foo() {
+    Test.class.getDeclaredField("<caret>");
+  }
+}
+
+class Test extends Parent {
+  public int num;
+  int num3;
+}
+
+class Parent {
+  public int num2;
+  int num4;
+}