K2 IC: fix classifiers lookups

in particular nested classifiers and companions.

#KTIJ-24833 fixed
#KTIJ-24830 fixed
#KT-55195 fixed

jps/jps-plugin/testData/incremental/lookupTracker/jvm/nested/MainClass.kt

@@ -0,0 +1,11 @@
+/*p:<root>*/class MainClass {
+    class NestedClass {
+        object A {
+            class B {
+                object F {
+                    val x = 42
+                }
+            }
+        }
+    }
+}

jps/jps-plugin/testData/incremental/lookupTracker/jvm/nested/build.log

@@ -0,0 +1,5 @@
+==== INITIAL BUILD ====
+Compiling files:
+  src/MainClass.kt
+  src/usage.kt
+Exit code: OK

jps/jps-plugin/testData/incremental/lookupTracker/jvm/nested/usage.K1.kt

@@ -0,0 +1,7 @@
+
+/*p:<root>*/fun usageAsCall(): /*p:<root>*/Int /*p:kotlin(Nothing)*/{
+    val f = /*p:<root> p:MainClass.NestedClass.A.B(F) p:java.lang p:kotlin p:kotlin.annotation p:kotlin.collections p:kotlin.comparisons p:kotlin.io p:kotlin.jvm p:kotlin.ranges p:kotlin.sequences p:kotlin.text*/MainClass./*p:MainClass*/NestedClass./*p:MainClass.NestedClass*/A./*p:MainClass.NestedClass.A*/B./*p:MainClass.NestedClass.A.B*/F
+    /*p:kotlin(Nothing)*/return /*p:<root> p:java.lang p:kotlin p:kotlin.annotation p:kotlin.collections p:kotlin.comparisons p:kotlin.io p:kotlin.jvm p:kotlin.ranges p:kotlin.sequences p:kotlin.text*/MainClass./*p:MainClass*/NestedClass./*p:MainClass.NestedClass*/A./*p:MainClass.NestedClass.A*/B./*p:MainClass.NestedClass.A.B*/F./*p:MainClass.NestedClass.A.B.F*/x
+}
+
+/*p:<root>*/fun usageAsType(f: /*p:<root>*/MainClass./*p:MainClass*/NestedClass./*p:MainClass.NestedClass*/A./*p:MainClass.NestedClass.A*/B./*p:MainClass.NestedClass.A.B*/F) {}

jps/jps-plugin/testData/incremental/lookupTracker/jvm/nested/usage.kt

@@ -0,0 +1,7 @@
+
+/*p:<root>*/fun usageAsCall(): /*p:<root>*/Int {
+    val f = /*p:<root> p:MainClass(NestedClass) p:MainClass.NestedClass(A) p:MainClass.NestedClass.A(B) p:MainClass.NestedClass.A.B(F)*/MainClass.NestedClass./*p:MainClass.NestedClass*/A.B./*p:MainClass.NestedClass.A.B*/F
+    return /*p:<root> p:MainClass(NestedClass) p:MainClass.NestedClass(A) p:MainClass.NestedClass.A(B) p:MainClass.NestedClass.A.B(F) p:MainClass.NestedClass.A.B.F(x)*/MainClass.NestedClass./*p:MainClass.NestedClass*/A.B./*p:MainClass.NestedClass.A.B*/F.x
+}
+
+/*p:<root>*/fun usageAsType(f: /*p:<root> p:MainClass(NestedClass) p:MainClass.NestedClass(A) p:MainClass.NestedClass.A(B) p:MainClass.NestedClass.A.B(F)*/MainClass.NestedClass.A.B.F) = /*p:MainClass.NestedClass.A.B(F)*/f