FIR: introduce FIR importing scopes #KT-24096 Fixed

compiler/testData/fir/resolve/NestedSuperType.kt

@@ -0,0 +1,9 @@
+package p
+
+abstract class My {
+    abstract class NestedOne : My() {
+        abstract class NestedTwo : NestedOne() {
+
+        }
+    }
+}

compiler/testData/fir/resolve/NestedSuperType.txt

@@ -0,0 +1,9 @@
+FILE: NestedSuperType.kt
+    unknown abstract class My() {
+        unknown abstract class NestedOne() : R/p.My/ {
+            unknown abstract class NestedTwo() : R/error: Failed to resolve qualified type/ {
+            }
+
+        }
+
+    }

compiler/testData/fir/resolve/TwoDeclarationsInSameFile.kt

@@ -0,0 +1,6 @@
+package p
+
+
+open class A
+
+class B : A()

compiler/testData/fir/resolve/TwoDeclarationsInSameFile.txt

@@ -0,0 +1,5 @@
+FILE: TwoDeclarationsInSameFile.kt
+    unknown open class A() {
+    }
+    unknown final class B() : R/p.A/ {
+    }

compiler/testData/fir/resolve/multifile/simpleImport.1.kt

@@ -0,0 +1,3 @@
+package b
+
+abstract class MyClass

compiler/testData/fir/resolve/multifile/simpleImport.kt

@@ -0,0 +1,4 @@
+package a
+import b.MyClass
+
+class YourClass : MyClass

compiler/testData/fir/resolve/multifile/simpleImport.txt

@@ -0,0 +1,3 @@
+FILE: simpleImport.kt
+    unknown final class YourClass() : R/b.MyClass/ {
+    }

compiler/testData/fir/resolve/multifile/simpleImportNested.1.kt

@@ -0,0 +1,5 @@
+package a
+
+class MyClass {
+    open class MyNested
+}

compiler/testData/fir/resolve/multifile/simpleImportNested.kt

@@ -0,0 +1,5 @@
+package b
+
+import a.MyClass.MyNested
+
+class YourClass : MyNested()

compiler/testData/fir/resolve/multifile/simpleImportNested.txt

@@ -0,0 +1,3 @@
+FILE: simpleImportNested.kt
+    unknown final class YourClass() : R/a.MyClass.MyNested/ {
+    }

compiler/testData/fir/resolve/multifile/simpleImportOuter.1.kt

@@ -0,0 +1,5 @@
+package a
+
+class Outer {
+    open class Nested
+}

compiler/testData/fir/resolve/multifile/simpleImportOuter.kt

@@ -0,0 +1,5 @@
+package b
+
+import a.Outer
+
+class My : Outer.Nested()

compiler/testData/fir/resolve/multifile/simpleImportOuter.txt

@@ -0,0 +1,3 @@
+FILE: simpleImportOuter.kt
+    unknown final class My() : R/a.Outer.Nested/ {
+    }