Extended context filter inward test case with nested class (#274)

tests/t00076/.clang-uml

@@ -11,6 +11,4 @@ diagrams:
             radius: 2
             pattern: clanguml::t00076::B
             direction: inward
-            #relationships:
-            #  - any
     using_namespace: clanguml::t00076

tests/t00076/t00076.cc

@@ -23,6 +23,10 @@ struct B : public A {
     /// @uml{composition[0..1:1..*]}
     J j;
 
+    struct BB { };
+
+    BB *bb;
+
     void a(H *h) { (void)h; }
 };
 

tests/t00076/test_case.h

@@ -30,7 +30,7 @@ TEST_CASE("t00076")
         REQUIRE(IsClass(src, "D"));
         REQUIRE(IsClass(src, "E"));
         REQUIRE(IsClass(src, "EEE"));
-
+        REQUIRE(IsClass(src, "B::BB"));
         REQUIRE(IsClass(src, "G"));
         REQUIRE(IsClass(src, "GG"));