KT-10752: if (inferred) type for an expression refers to a Java class

non-accessible in the current context, it is a compiler error.
Otherwise we might generate a CHECKCAST instruction that causes IAE at run-time.
Here we are somewhat less permissive then Java
(see inaccessibleType.kt in diagnostics tests).

compiler/testData/diagnostics/tests/exposed/packagePrivate.kt

@@ -30,6 +30,5 @@ package other
 import test.My
 
 class Your {
-    // Ok but dangerous: internal vs package-private in different package
-    internal fun bar() = My.foo()
+    internal fun bar() = <!INACCESSIBLE_TYPE!>My.foo()<!>
 }