K1/K2: add various tests for context receiver tower resolve priority

Related to KT-64531, KT-64488
#KT-64531 As Designed

compiler/testData/diagnostics/tests/extensions/contextReceivers/priorityInTower.fir.kt

@@ -0,0 +1,47 @@
+// !LANGUAGE: +ContextReceivers
+// ISSUE: KT-64531, KT-64488
+// FIR_DUMP
+// WITH_STDLIB
+
+// FILE: a.kt
+
+package a
+
+val y: Int = 0
+
+// FILE: b.kt
+
+package b
+
+val z: Int = 0
+
+// FILE: c.kt
+
+package c
+
+import a.y
+import b.*
+import c.Foo.*
+
+val x: Int = 0
+
+enum class Foo { A, B, C }
+
+class Bar(val x: String, val y: String, val z: String, val w: String, val entries: String)
+
+class Baz(val w: Int)
+
+context(Bar)
+fun test1() = x
+
+context(Bar)
+fun test2() = y
+
+context(Bar)
+fun test3() = z
+
+context(Bar)
+fun test4() = <!DEPRECATED_ACCESS_TO_ENTRY_PROPERTY_FROM_ENUM!>entries<!>
+
+context(Bar)
+fun Baz.test5() = w