class_wide4.adb: Fix a typo.

gcc/testsuite/

	* gnat.dg/class_wide4.adb: Fix a typo.

Also add ChangeLog entries missing from previous commits.

From-SVN: r253584

gcc/testsuite/ChangeLog

@@ -2,6 +2,20 @@
 
 	* gcc.dg/tree-ssa/ldist-27.c: New test.
 
+2017-10-09  Ed Schonberg  <schonberg@adacore.com>
+
+	* gnat.dg/class_wide4.adb, gnat.dg/class_wide4_pkg.ads,
+	gnat.dg/class_wide4_pkg2.ads: New testcase.
+
+2017-10-09  Ed Schonberg  <schonberg@adacore.com>
+
+	* gnat.dg/class_wide3.adb, gnat.dg/class_wide3_pkg.ads: New testcase.
+
+2017-10-09  Ed Schonberg  <schonberg@adacore.com>
+
+	* gnat.dg/validity_check2.adb, gnat.dg/validity_check2_pkg.ads:
+	New testcase.
+
 2017-10-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 	* gcc.target/powerpc/amo1.c: New test.

gcc/testsuite/gnat.dg/class_wide4.adb

@@ -5,7 +5,7 @@ with Class_Wide4_Pkg2;
 
 procedure Class_Wide4 is
    D  : aliased Class_Wide4_Pkg.Data_Object;
-   O  : aliased Class_Wide4_Pkg.Object;
+   O  : aliased Class_Wide4_Pkg2.Object;
    IA : not null access Class_Wide4_Pkg.Conditional_Interface'Class :=
           O'Access;
    I  : Class_Wide4_Pkg.Conditional_Interface'Class renames