KT-52791 Make it possible to pass multiple context receivers to a class

core/descriptors/src/org/jetbrains/kotlin/descriptors/impl/TypeAliasConstructorDescriptor.kt

@@ -206,12 +206,13 @@ class TypeAliasConstructorDescriptorImpl private constructor(
 
             val classDescriptor = typeAliasDescriptor.classDescriptor
             val contextReceiverParameters = classDescriptor?.let {
-                constructor.contextReceiverParameters.map {
+                constructor.contextReceiverParameters.mapIndexed { index, contextReceiver ->
                     DescriptorFactory.createContextReceiverParameterForClass(
                         classDescriptor,
-                        substitutorForUnderlyingClass.safeSubstitute(it.type, Variance.INVARIANT),
-                        (it.value as ImplicitContextReceiver).customLabelName,
-                        Annotations.EMPTY
+                        substitutorForUnderlyingClass.safeSubstitute(contextReceiver.type, Variance.INVARIANT),
+                        (contextReceiver.value as ImplicitContextReceiver).customLabelName,
+                        Annotations.EMPTY,
+                        index
                     )
                 }
             } ?: emptyList()

core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorFactory.java

@@ -246,10 +246,12 @@ public class DescriptorFactory {
             @NotNull ClassDescriptor owner,
             @Nullable KotlinType receiverParameterType,
             @Nullable Name customLabelName,
-            @NotNull Annotations annotations
+            @NotNull Annotations annotations,
+            int index
     ) {
         return receiverParameterType == null
                ? null
-               : new ReceiverParameterDescriptorImpl(owner, new ContextClassReceiver(owner, receiverParameterType, customLabelName, null), annotations);
+               : new ReceiverParameterDescriptorImpl(owner, new ContextClassReceiver(owner, receiverParameterType, customLabelName, null),
+                                                     annotations, NameUtils.contextReceiverName(index));
     }
 }