forbid access to package local statics via inheritance from another package (IDEA-66493)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting/staticPackageLocalMember/p1/A.java

@@ -0,0 +1,6 @@
+package p1;
+
+public class A {
+    static int FOO = 0;
+    static void foo(){}
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting/staticPackageLocalMember/p1/C.java

@@ -0,0 +1,16 @@
+package p1;
+
+import p2.B;
+
+public class C extends B {
+    void f(){
+        System.out.println(<error descr="'FOO' is not public in 'p1.A'. Cannot be accessed from outside package">FOO</error>);
+        <error descr="'foo()' is not public in 'p1.A'. Cannot be accessed from outside package">foo</error>();
+
+        System.out.println(A.FOO);
+        A.foo();
+
+        System.out.println(B.<error descr="'FOO' is not public in 'p1.A'. Cannot be accessed from outside package">FOO</error>);
+        B.<error descr="'foo()' is not public in 'p1.A'. Cannot be accessed from outside package">foo</error>();
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting/staticPackageLocalMember/p2/B.java

@@ -0,0 +1,6 @@
+package p2;
+
+import p1.A;
+
+public class B extends A {
+}