FIR: copy constructor for typealias'ed inner/nested class

compiler/testData/codegen/box/typealias/innerClassTypeAliasConstructor.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 class Outer(val x: String) {
     inner class Inner(val y: String) {
         val z = x + y

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

@@ -7,7 +7,7 @@ class Outer {
 
 typealias OI = Outer.Inner
 
-fun test1(x: Outer) = x.<!UNRESOLVED_REFERENCE!>OI<!>()
+fun test1(x: Outer) = x.OI()
 
 
 class Generic<T> {
@@ -17,8 +17,8 @@ class Generic<T> {
 typealias GI<T> = Generic<T>.Inner
 typealias GIntI = Generic<Int>.Inner
 
-fun test2(x: Generic<Int>) = x.<!UNRESOLVED_REFERENCE!>GI<!>()
-fun <T> test3(x: Generic<T>) = x.<!UNRESOLVED_REFERENCE!>GI<!>()
-fun <T> test4(x: Generic<List<T>>) = x.<!UNRESOLVED_REFERENCE!>GI<!>()
-fun <T> test5(x: Generic<T>) = x.<!UNRESOLVED_REFERENCE!>GIntI<!>()
+fun test2(x: Generic<Int>) = x.GI()
+fun <T> test3(x: Generic<T>) = x.GI()
+fun <T> test4(x: Generic<List<T>>) = x.GI()
+fun <T> test5(x: Generic<T>) = x.<!INAPPLICABLE_CANDIDATE!>GIntI<!>()
 fun Generic<Int>.test6() = GIntI()

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

@@ -26,9 +26,9 @@ class Outer {
 }
 typealias Test5 = Outer.Inner
 
-val test5 = Test5()
+val test5 = <!UNRESOLVED_REFERENCE!>Test5<!>()
 val test5a = Outer.<!UNRESOLVED_REFERENCE!>Inner<!>()
 val test5b = Outer.<!UNRESOLVED_REFERENCE!>TestInner<!>()
 val test5c = Outer().<!UNRESOLVED_REFERENCE!>TestInner<!>()
 val test5d = Outer().Inner()
-val test5e = Outer().<!UNRESOLVED_REFERENCE!>Test5<!>()
+val test5e = Outer().Test5()

compiler/testData/ir/irText/expressions/kt16905.fir.txt

@@ -81,7 +81,8 @@ FILE fqName:<root> fileName:/kt16905.kt
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  FUN name:test visibility:public modality:FINAL <> () returnType:IrErrorType
+  FUN name:test visibility:public modality:FINAL <> () returnType:<root>.Outer.Inner
     BLOCK_BODY
-      RETURN type=kotlin.Nothing from='public final fun test (): IrErrorType declared in <root>'
-        ERROR_CALL 'Unresolved reference: <Unresolved name: OI>#' type=IrErrorType
+      RETURN type=kotlin.Nothing from='public final fun test (): <root>.Outer.Inner declared in <root>'
+        CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Outer.Inner' type=<root>.Outer.Inner origin=null
+          $outer: CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.Outer' type=<root>.Outer origin=null