[Ada] Reduce emitted code size in CCG for aggregate assignment

2019-07-04  Arnaud Charlet  <charlet@adacore.com>

gcc/ada/

	* exp_aggr.adb (Check_Component): Take into account type
	conversions.

From-SVN: r273046

gcc/ada/ChangeLog

+2019-07-04  Arnaud Charlet  <charlet@adacore.com>
+
+	* exp_aggr.adb (Check_Component): Take into account type
+	conversions.
+
 2019-07-04  Dmitriy Anisimkov  <anisimko@adacore.com>
 
 	* doc/gnat_ugn/platform_specific_information.rst: Document

gcc/ada/exp_aggr.adb

@@ -5549,7 +5549,8 @@ package body Exp_Aggr is
                  or else (Nkind (Comp) = N_Selected_Component
                            and then Check_Component (Prefix (Comp)))
 
-                 or else (Nkind (Comp) = N_Unchecked_Type_Conversion
+                 or else (Nkind_In (Comp, N_Unchecked_Type_Conversion,
+                                    N_Type_Conversion)
                            and then Check_Component (Expression (Comp)));
             end Check_Component;