re PR ada/35791 ([Ada] V-table messed up with interface composition)

    gcc/testsuite/
	PR ada/35791
	* gnat.dg/check_displace_generation.adb: New.

From-SVN: r135677

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c49408661e6715a24493750c92d22d7c55b58eea..092b1224101bca77116e445c8b40779c91682d2f 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-20  Samuel Tardieu  <sam@rfc1149.net>
+
+       PR ada/35791
+       * gnat.dg/check_displace_generation.adb: New.
+
 2008-05-20  Samuel Tardieu  <sam@rfc1149.net>
 
        PR ada/30740

diff --git a/gcc/testsuite/gnat.dg/check_displace_generation.adb b/gcc/testsuite/gnat.dg/check_displace_generation.adb
new file mode 100644 (file)
index 0000000..2ae2ed0
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/check_displace_generation.adb
@@ -0,0 +1,50 @@
+-- { dg-do run }
+procedure Check_Displace_Generation is
+
+   package Stuff is
+
+      type Base_1 is interface;
+      function F_1 (X : Base_1) return Integer is abstract;
+
+      type Base_2 is interface;
+      function F_2 (X : Base_2) return Integer is abstract;
+
+      type Concrete is new Base_1 and Base_2 with null record;
+      function F_1 (X : Concrete) return Integer;
+      function F_2 (X : Concrete) return Integer;
+
+   end Stuff;
+
+   package body Stuff is
+
+      function F_1 (X : Concrete) return Integer is
+      begin
+         return 1;
+      end F_1;
+
+      function F_2 (X : Concrete) return Integer is
+      begin
+         return 2;
+      end F_2;
+
+   end Stuff;
+
+   use Stuff;
+
+   function Make_Concrete return Concrete is
+      C : Concrete;
+   begin
+      return C;
+   end Make_Concrete;
+
+   B_1 : Base_1'Class := Make_Concrete;
+   B_2 : Base_2'Class := Make_Concrete;
+
+begin
+   if B_1.F_1 /= 1 then
+      raise Program_Error with "bad B_1.F_1 call";
+   end if;
+   if B_2.F_2 /= 2 then
+      raise Program_Error with "bad B_2.F_2 call";
+   end if;
+end Check_Displace_Generation;