Private inside a package should be visible only inside this package in the same module

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

@@ -0,0 +1,19 @@
+// MODULE: m1
+// FILE: a.kt
+
+package p
+
+private val a = 1
+
+// FILE: b.kt
+
+package p
+
+val b = a // same package, same module
+
+// MODULE: m2(m1)
+// FILE: c.kt
+
+package p
+
+val c = <!INVISIBLE_MEMBER!>a<!> // same package, another module