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-rw-r--r--gcc/testsuite/gnat.dg/bip_aggregate_bug.adb49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/bip_aggregate_bug.adb b/gcc/testsuite/gnat.dg/bip_aggregate_bug.adb
new file mode 100644
index 000000000..ce8daeb5e
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/bip_aggregate_bug.adb
@@ -0,0 +1,49 @@
+-- { dg-do run }
+
+procedure BIP_Aggregate_Bug is
+
+ package Limited_Types is
+
+ type Lim_Tagged is tagged limited record
+ Root_Comp : Integer;
+ end record;
+
+ type Lim_Ext is new Lim_Tagged with record
+ Ext_Comp : Integer;
+ end record;
+
+ function Func_Lim_Tagged (Choice : Integer) return Lim_Tagged'Class;
+
+ end Limited_Types;
+
+ package body Limited_Types is
+
+ function Func_Lim_Tagged (Choice : Integer) return Lim_Tagged'Class is
+ begin
+ case Choice is
+ when 111 =>
+ return Lim_Ext'(Root_Comp => Choice, Ext_Comp => Choice);
+ when 222 =>
+ return Result : Lim_Tagged'Class
+ := Lim_Ext'(Root_Comp => Choice, Ext_Comp => Choice);
+ when others =>
+ return Lim_Tagged'(Root_Comp => Choice);
+ end case;
+ end Func_Lim_Tagged;
+
+ end Limited_Types;
+
+ use Limited_Types;
+
+ LT_Root : Lim_Tagged'Class := Func_Lim_Tagged (Choice => 999);
+ LT_Ext1 : Lim_Tagged'Class := Func_Lim_Tagged (Choice => 111);
+ LT_Ext2 : Lim_Tagged'Class := Func_Lim_Tagged (Choice => 222);
+
+begin
+ if LT_Root.Root_Comp /= 999
+ or else Lim_Ext (LT_Ext1).Ext_Comp /= 111
+ or else Lim_Ext (LT_Ext2).Ext_Comp /= 222
+ then
+ raise Program_Error;
+ end if;
+end BIP_Aggregate_Bug;