KT-16905 Wrong IR for call to inner class constructor through typealias

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ArgumentsGenerationUtils.kt

@@ -109,17 +109,29 @@ fun StatementGenerator.generateCallReceiver(
         isSafe: Boolean,
         isAssignmentReceiver: Boolean = false
 ) : CallReceiver {
-    val dispatchReceiverValue: IntermediateValue? =
-            if (calleeDescriptor is ImportedFromObjectCallableDescriptor<*>) {
-                assert(dispatchReceiver == null) {
-                    "Call for member imported from object $calleeDescriptor has non-null dispatch receiver $dispatchReceiver"
-                }
-                generateReceiverForCalleeImportedFromObject(ktDefaultElement.startOffset, ktDefaultElement.endOffset, calleeDescriptor)
+    val dispatchReceiverValue: IntermediateValue?
+    val extensionReceiverValue: IntermediateValue?
+    when (calleeDescriptor) {
+        is ImportedFromObjectCallableDescriptor<*> -> {
+            assert(dispatchReceiver == null) {
+                "Call for member imported from object $calleeDescriptor has non-null dispatch receiver $dispatchReceiver"
             }
-            else
-                generateReceiverOrNull(ktDefaultElement, dispatchReceiver)
-
-    val extensionReceiverValue = generateReceiverOrNull(ktDefaultElement, extensionReceiver)
+            dispatchReceiverValue = generateReceiverForCalleeImportedFromObject(ktDefaultElement.startOffset, ktDefaultElement.endOffset, calleeDescriptor)
+            extensionReceiverValue = generateReceiverOrNull(ktDefaultElement, extensionReceiver)
+        }
+        is TypeAliasConstructorDescriptor -> {
+            assert(!(dispatchReceiver != null && extensionReceiver != null)) {
+                "Type alias constructor call for $calleeDescriptor can't have both dispatch receiver and extension receiver: " +
+                "$dispatchReceiver, $extensionReceiver"
+            }
+            dispatchReceiverValue = generateReceiverOrNull(ktDefaultElement, extensionReceiver ?: dispatchReceiver)
+            extensionReceiverValue = null
+        }
+        else -> {
+            dispatchReceiverValue = generateReceiverOrNull(ktDefaultElement, dispatchReceiver)
+            extensionReceiverValue = generateReceiverOrNull(ktDefaultElement, extensionReceiver)
+        }
+    }
 
     return when {
         !isSafe ->

compiler/testData/ir/irText/expressions/kt16905.kt

@@ -0,0 +1,9 @@
+class Outer {
+    open inner class Inner
+    inner class InnerDerived0 : Inner()
+    inner class InnerDerived1 : OI()
+}
+
+typealias OI = Outer.Inner
+
+fun test() = Outer().OI()

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

@@ -0,0 +1,29 @@
+FILE /kt16905.kt
+  CLASS CLASS Outer
+    CONSTRUCTOR public constructor Outer()
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
+        INSTANCE_INITIALIZER_CALL classDescriptor='Outer'
+    CLASS CLASS Inner
+      CONSTRUCTOR public constructor Inner()
+        BLOCK_BODY
+          DELEGATING_CONSTRUCTOR_CALL 'constructor Any()'
+          INSTANCE_INITIALIZER_CALL classDescriptor='Inner'
+    CLASS CLASS InnerDerived0
+      CONSTRUCTOR public constructor InnerDerived0()
+        BLOCK_BODY
+          DELEGATING_CONSTRUCTOR_CALL 'constructor Inner()'
+            $this: GET_VAR '<receiver: Outer>' type=Outer origin=null
+          INSTANCE_INITIALIZER_CALL classDescriptor='InnerDerived0'
+    CLASS CLASS InnerDerived1
+      CONSTRUCTOR public constructor InnerDerived1()
+        BLOCK_BODY
+          DELEGATING_CONSTRUCTOR_CALL 'constructor Inner()'
+            $this: GET_VAR '<receiver: Outer>' type=Outer origin=null
+          INSTANCE_INITIALIZER_CALL classDescriptor='InnerDerived1'
+  TYPEALIAS typealias OI = Outer.Inner type=Outer.Inner
+  FUN public fun test(): Outer.Inner
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='test(): Outer.Inner'
+        CALL 'constructor Inner()' type=Outer.Inner origin=null
+          $this: CALL 'constructor Outer()' type=Outer origin=null

compiler/tests/org/jetbrains/kotlin/ir/IrTextTestCaseGenerated.java

@@ -608,6 +608,12 @@ public class IrTextTestCaseGenerated extends AbstractIrTextTestCase {
             doTest(fileName);
         }
 
+        @TestMetadata("kt16905.kt")
+        public void testKt16905() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/ir/irText/expressions/kt16905.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("literals.kt")
         public void testLiterals() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/ir/irText/expressions/literals.kt");