Generate correct $default method for actual suspend function

In order to do this, we need to get initial expect suspend function
before generating default value parameters checks.
 #KT-43587 Fixed

compiler/backend/src/org/jetbrains/kotlin/codegen/FunctionCodegen.java

@@ -1221,7 +1221,12 @@ public class FunctionCodegen {
 
         // 'null' because the "could not find expected declaration" error has been already reported in isDefaultNeeded earlier
         List<ValueParameterDescriptor> valueParameters =
-                CodegenUtil.getFunctionParametersForDefaultValueGeneration(functionDescriptor, null);
+                functionDescriptor.isSuspend()
+                ? CollectionsKt.plus(
+                    CodegenUtil.getFunctionParametersForDefaultValueGeneration(
+                            CoroutineCodegenUtilKt.unwrapInitialDescriptorForSuspendFunction(functionDescriptor), null),
+                    CollectionsKt.last(functionDescriptor.getValueParameters()))
+                : CodegenUtil.getFunctionParametersForDefaultValueGeneration(functionDescriptor, null);
 
         boolean isStatic = isStaticMethod(methodContext.getContextKind(), functionDescriptor);
         FrameMap frameMap = createFrameMap(state, signature, functionDescriptor.getExtensionReceiverParameter(), valueParameters, isStatic);