re PR ada/52735 (ICE in gnat_to_gnu_entity at gcc-interface/decl.c:4156)

	PR ada/52735
	* gnat.dg/nested_generic1.adb: New test.
	* gnat.dg/nested_generic1_pkg.ad[sb]: New helper.

From-SVN: r194523

gcc/testsuite/ChangeLog

 2012-12-15  Eric Botcazou  <ebotcazou@adacore.com>
 
+	PR ada/52735
+	* gnat.dg/nested_generic1.adb: New test.
+	* gnat.dg/nested_generic1_pkg.ad[sb]: New helper.
+
+2012-12-15  Eric Botcazou  <ebotcazou@adacore.com>
+
 	PR ada/53766
 	* gnat.dg/controlled7.ad[sb]: New test.
 

gcc/testsuite/gnat.dg/nested_generic1.adb

+-- PR ada/52735
+-- Reported by Per Sandberg <per.sandberg@bredband.net>
+
+-- { dg-do compile }
+
+with Nested_Generic1_Pkg;
+
+procedure Nested_Generic1 is
+   package P is new Nested_Generic1_Pkg;
+begin
+   null;
+end;

gcc/testsuite/gnat.dg/nested_generic1_pkg.adb

+package body Nested_Generic1_Pkg is
+
+   procedure Image_Generic
+     (Renderer : in not null Element_Renderer) is
+   begin
+      null;
+   end;
+
+   procedure Image_Standard_Instance is new Image_Generic;
+
+end Nested_Generic1_Pkg;

gcc/testsuite/gnat.dg/nested_generic1_pkg.ads

+generic
+package Nested_Generic1_Pkg is
+
+   type Element_Renderer is access procedure;
+
+   generic procedure Image_Generic (Renderer : in not null Element_Renderer);
+
+end Nested_Generic1_Pkg;