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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gnat.dg/test_iface_aggr.adb
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gnat.dg/test_iface_aggr.adb')
-rw-r--r--gcc-4.9/gcc/testsuite/gnat.dg/test_iface_aggr.adb40
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gnat.dg/test_iface_aggr.adb b/gcc-4.9/gcc/testsuite/gnat.dg/test_iface_aggr.adb
new file mode 100644
index 000000000..85c1ceb0f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gnat.dg/test_iface_aggr.adb
@@ -0,0 +1,40 @@
+-- { dg-do run }
+
+with Ada.Text_IO, Ada.Tags;
+procedure Test_Iface_Aggr is
+ package Pkg is
+ type Iface is interface;
+ function Constructor (S: Iface) return Iface'Class is abstract;
+ procedure Do_Test (It : Iface'class);
+ type Root is abstract tagged record
+ Comp_1 : Natural := 0;
+ end record;
+ type DT_1 is new Root and Iface with record
+ Comp_2, Comp_3 : Natural := 0;
+ end record;
+ function Constructor (S: DT_1) return Iface'Class;
+ type DT_2 is new DT_1 with null record; -- Test
+ function Constructor (S: DT_2) return Iface'Class;
+ end;
+ package body Pkg is
+ procedure Do_Test (It: in Iface'Class) is
+ Obj : Iface'Class := Constructor (It);
+ S : String := Ada.Tags.External_Tag (Obj'Tag);
+ begin
+ null;
+ end;
+ function Constructor (S: DT_1) return Iface'Class is
+ begin
+ return Iface'Class(DT_1'(others => <>));
+ end;
+ function Constructor (S: DT_2) return Iface'Class is
+ Result : DT_2;
+ begin
+ return Iface'Class(DT_2'(others => <>)); -- Test
+ end;
+ end;
+ use Pkg;
+ Obj: DT_2;
+begin
+ Do_Test (Obj);
+end;