FIR resolve: support nested class constructors

compiler/fir/resolve/testData/resolve/expresssions/checkArguments.txt

@@ -1,14 +1,20 @@
 FILE: checkArguments.kt
     public final class A : R|kotlin/Any| {
-        public constructor(): super<R|kotlin/Any|>()
+        public constructor(): R|A| {
+            super<R|kotlin/Any|>()
+        }
 
     }
     public open class B : R|kotlin/Any| {
-        public constructor(): super<R|kotlin/Any|>()
+        public constructor(): R|B| {
+            super<R|kotlin/Any|>()
+        }
 
     }
-    public final class C : R|B|, R|kotlin/Any| {
-        public constructor(): super<R|kotlin/Any|>()
+    public final class C : R|B| {
+        public constructor(): R|C| {
+            super<R|kotlin/Any|>()
+        }
 
     }
     public final fun bar(a: R|A|): R|A| {

compiler/fir/resolve/testData/resolve/expresssions/localImplicitBodies.txt

@@ -1,7 +1,7 @@
 FILE: localImplicitBodies.kt
     public final fun foo(): R|kotlin/Unit| {
         lval x: <ERROR TYPE REF: No result type for initializer> = object : R|kotlin/Any| {
-            private constructor(): R|error: Symbol not found, for `<no name provided>`| {
+            private constructor(): R|class error: Symbol not found, for `<no name provided>`| {
                 super<R|kotlin/Any|>()
             }
 

compiler/fir/resolve/testData/resolve/expresssions/objectVsProperty.txt

@@ -1,6 +1,8 @@
 FILE: objectVsProperty.kt
     public final object A : R|kotlin/Any| {
-        public constructor(): super<R|kotlin/Any|>()
+        private constructor(): R|A| {
+            super<R|kotlin/Any|>()
+        }
 
     }
     public final val A: R|kotlin/Int| = Int(10)

compiler/fir/resolve/testData/resolve/expresssions/objects.txt

@@ -1,6 +1,8 @@
 FILE: objects.kt
     public final object A : R|kotlin/Any| {
-        public constructor(): super<R|kotlin/Any|>()
+        private constructor(): R|A| {
+            super<R|kotlin/Any|>()
+        }
 
         public final fun foo(): R|A| {
             ^foo this#

compiler/fir/resolve/testData/resolve/fakeRecursiveSupertype.txt

@@ -1,5 +1,5 @@
 FILE: fakeRecursiveSupertype.kt
-    public final class My : R|error: Recursion detected: R|My|| {
+    public final class My : R|class error: Recursion detected: R|My|| {
         public constructor(): R|My| {
             super<R|My|>()
         }
@@ -11,7 +11,7 @@ FILE: fakeRecursiveSupertype.kt
         }
 
     }
-    public final class His : R|error: Recursion detected: R|Your|| {
+    public final class His : R|class error: Recursion detected: R|Your|| {
         public constructor(): R|His| {
             super<R|Your|>()
         }

compiler/fir/resolve/testData/resolve/fakeRecursiveTypealias.txt

@@ -1,3 +1,3 @@
 FILE: fakeRecursiveTypealias.kt
-    public final typealias My = R|error: Symbol not found, for `incorrect.directory.My`|
-    public final typealias Your = R|error: Recursion detected: R|Your||
+    public final typealias My = R|class error: Symbol not found, for `incorrect.directory.My`|
+    public final typealias Your = R|class error: Recursion detected: R|Your||

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

@@ -4,7 +4,7 @@ FILE: sealedStarImport.kt
             super<R|kotlin/Any|>()
         }
 
-        public abstract fun createTest(): R|error: Symbol not found, for `Test`|
+        public abstract fun createTest(): R|class error: Symbol not found, for `Test`|
 
         public abstract fun createObj(): R|test/Test.O|
 

compiler/fir/resolve/testData/resolve/nested/simple.kt

@@ -0,0 +1,31 @@
+class Owner {
+
+    fun foo() {
+        bar()
+        this.bar()
+    }
+
+    fun bar() {
+        val n = Nested()
+        n.baz()
+    }
+
+    class Nested {
+        fun baz() {
+            gau()
+            this.gau()
+        }
+
+        fun gau() {
+            val o = Owner()
+            o.foo()
+        }
+    }
+}
+
+fun test() {
+    val o = Owner()
+    o.foo()
+    val n = Owner.Nested()
+    n.baz()
+}

compiler/fir/resolve/testData/resolve/nested/simple.txt

@@ -0,0 +1,40 @@
+FILE: simple.kt
+    public final class Owner : R|kotlin/Any| {
+        public constructor(): R|Owner| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final fun foo(): R|kotlin/Unit| {
+            R|/Owner.bar|()
+            this#.R|/Owner.bar|()
+        }
+
+        public final fun bar(): R|kotlin/Unit| {
+            lval n: R|Owner.Nested| = R|/Owner.Nested.Nested|()
+            R|<local>/n|.R|/Owner.Nested.baz|()
+        }
+
+        public final class Nested : R|kotlin/Any| {
+            public constructor(): R|Owner.Nested| {
+                super<R|kotlin/Any|>()
+            }
+
+            public final fun baz(): R|kotlin/Unit| {
+                R|/Owner.Nested.gau|()
+                this#.R|/Owner.Nested.gau|()
+            }
+
+            public final fun gau(): R|kotlin/Unit| {
+                lval o: R|Owner| = R|/Owner.Owner|()
+                R|<local>/o|.R|/Owner.foo|()
+            }
+
+        }
+
+    }
+    public final fun test(): R|kotlin/Unit| {
+        lval o: R|Owner| = R|/Owner.Owner|()
+        R|<local>/o|.R|/Owner.foo|()
+        lval n: R|Owner.Nested| = R|/Owner|.R|/Owner.Nested.Nested|()
+        R|<local>/n|.R|/Owner.Nested.baz|()
+    }

compiler/fir/resolve/testData/resolve/nestedReturnType.kt

@@ -0,0 +1,7 @@
+class Some {
+    class Nested
+
+    fun foo(): Nested {
+        return Nested()
+    }
+}

compiler/fir/resolve/testData/resolve/nestedReturnType.txt

@@ -0,0 +1,18 @@
+FILE: nestedReturnType.kt
+    public final class Some : R|kotlin/Any| {
+        public constructor(): R|Some| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final class Nested : R|kotlin/Any| {
+            public constructor(): R|Some.Nested| {
+                super<R|kotlin/Any|>()
+            }
+
+        }
+
+        public final fun foo(): R|Some.Nested| {
+            ^foo R|/Some.Nested.Nested|()
+        }
+
+    }