FIR: Add FirVisibilityQualifierChecker

compiler/testData/diagnostics/tests/classObjects/nestedClassInPrivateClassObject.fir.kt

@@ -10,6 +10,6 @@ class A {
     }
 }
 
-fun <!EXPOSED_FUNCTION_RETURN_TYPE!>f1<!>() = A.Companion.B.C
+fun <!EXPOSED_FUNCTION_RETURN_TYPE!>f1<!>() = A.Companion.B.<!INVISIBLE_REFERENCE!>C<!>
 
-fun f2() = A.Companion.B.C.foo()
+fun f2() = A.Companion.B.<!INVISIBLE_REFERENCE!>C<!>.foo()

compiler/testData/diagnostics/tests/imports/ImportPrivateMemberFromOtherFile.fir.kt

@@ -21,6 +21,6 @@ import A.Nested.*
 import B.JC.JC1
 
 fun test() {
-    O1
+    <!INVISIBLE_REFERENCE!>O1<!>
     JC1()
-}
+}

compiler/testData/diagnostics/tests/imports/ImportPrivateMembersWithStar.fir.kt

@@ -28,5 +28,5 @@ fun testAccess() {
     E1
     NestedEntry
     A1()
-    A2
-}
+    <!INVISIBLE_REFERENCE!>A2<!>
+}

compiler/testData/diagnostics/tests/j+k/privateNestedClassStaticMember.fir.kt

@@ -14,5 +14,5 @@ public class Foo {
 // FILE: 1.kt
 
 fun main() {
-    javaPackage.Foo.Bar.doSmth()
-}
+    javaPackage.Foo.<!INVISIBLE_REFERENCE!>Bar<!>.doSmth()
+}

compiler/testData/diagnostics/tests/typealias/privateInFile.fir.kt

@@ -7,10 +7,10 @@ private class C {
 private typealias TA = C
 
 private val test1: C = <!INVISIBLE_REFERENCE!>C<!>()
-private val test1co: C.Companion = <!INITIALIZER_TYPE_MISMATCH, NO_COMPANION_OBJECT!>C<!>
+private val test1co: C.Companion = <!INITIALIZER_TYPE_MISMATCH, INVISIBLE_REFERENCE, NO_COMPANION_OBJECT!>C<!>
 
 private val test2: TA = <!INITIALIZER_TYPE_MISMATCH!>TA(<!NO_VALUE_FOR_PARAMETER!>)<!><!>
-private val test2co = TA
+private val test2co = <!INVISIBLE_REFERENCE!>TA<!>
 
 // FILE: file2.kt
 private val test1: C = C()