IrDelegatingConstructorCall should have substituted descriptor

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrDelegatingConstructorCallImpl.kt

@@ -29,6 +29,7 @@ class IrDelegatingConstructorCallImpl(
         startOffset: Int,
         endOffset: Int,
         override val symbol: IrConstructorSymbol,
+        override val descriptor: ClassConstructorDescriptor,
         typeArguments: Map<TypeParameterDescriptor, KotlinType>? = null
 ) : IrDelegatingConstructorCall,
         IrCallWithIndexedArgumentsBase(
@@ -46,10 +47,9 @@ class IrDelegatingConstructorCallImpl(
             typeArguments: Map<TypeParameterDescriptor, KotlinType>? = null
     ) : this(startOffset, endOffset,
              IrConstructorSymbolImpl(constructorDescriptor),
+             constructorDescriptor,
              typeArguments)
 
-    override val descriptor: ClassConstructorDescriptor get() = symbol.descriptor
-
     override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R {
         return visitor.visitDelegatingConstructorCall(this, data)
     }

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeepCopyIrTree.kt

@@ -356,6 +356,7 @@ class DeepCopyIrTree(private val symbolsRemapper: DeepCopySymbolsRemapper) : IrE
             IrDelegatingConstructorCallImpl(
                     expression.startOffset, expression.endOffset,
                     symbolsRemapper.getReferencedConstructor(expression.symbol),
+                    expression.descriptor,
                     expression.getTypeArgumentsMap()
             ).transformValueArguments(expression)