warn19.ad[sb]: New test.

	* gnat.dg/warn19.ad[sb]: New test.
	* gnat.dg/warn19_pkg.ads: New helper.

From-SVN: r265377

gcc/testsuite/ChangeLog

+2018-10-22  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gnat.dg/warn19.ad[sb]: New test.
+	* gnat.dg/warn19_pkg.ads: New helper.
+
 2018-10-22  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/87640

gcc/testsuite/gnat.dg/warn19.adb

+--  { dg-do compile }
+--  { dg-options "-O2 -Wuninitialized" }
+
+package body Warn19 is
+
+   procedure P_Init (X : out Bits) is
+   begin
+      Init (X);
+   end;
+   
+   procedure Setup is
+      Data : Bits;
+   begin
+      P_Init (Data);
+      for I in Data'Range loop
+         P_Data (I) := Data (I);
+      end loop;
+   end;
+
+end Warn19;

gcc/testsuite/gnat.dg/warn19.ads

+with Warn19_Pkg; use Warn19_Pkg;
+
+package Warn19 is
+   P_Data : Bits;   
+   procedure Setup;
+end Warn19;

gcc/testsuite/gnat.dg/warn19_pkg.ads

+package Warn19_Pkg is
+
+   type Bits is array (1 .. 4) of Boolean;
+   procedure Init (X : out Bits);
+
+end Warn19_Pkg;