redundant cast: take into account custom return type processing for getClass (IDEA-109527)

java/java-tests/testData/inspection/redundantCast/generics/GetClassProcessing/expected.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<problems/>

java/java-tests/testData/inspection/redundantCast/generics/GetClassProcessing/src/Test.java

@@ -0,0 +1,10 @@
+class B { }
+class A extends B { }
+
+class C {
+  void m(Class<? extends A> c) {}
+
+  void x(B b) {
+    m(((A)b).getClass());
+  }
+}