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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C
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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C67
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C b/gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C
new file mode 100644
index 000000000..053bb0dae
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.brendan/dtors3.C
@@ -0,0 +1,67 @@
+// { dg-do run }
+// GROUPS passed destructors
+// Check that member and base classes get properly destructed
+// when an object of a derived class is destructed via a pointer
+// to it which only has a "compile-time" type of "pointer-to-base".
+//
+// Note that in order for this test to work properly, the destructor
+// for the base class should be explicitly declared to be virtual.
+
+extern "C" int printf (const char *, ...);
+
+int member_destructor_calls = 0;
+int middle_destructor_calls = 0;
+
+struct member_type {
+ int data_member;
+ member_type () {}
+ ~member_type ();
+};
+
+struct base {
+ int data_member;
+ base () {}
+ virtual ~base ();
+};
+
+struct middle : public base {
+ member_type member1;
+ member_type member2;
+ middle () {}
+ ~middle (); // should be implicitly virtual
+};
+
+struct derived : public middle {
+ member_type member1;
+ member_type member2;
+ //~derived () {}
+};
+
+int main ()
+{
+ base* bp = new derived;
+ delete bp;
+ derived *dp = new derived;
+ delete dp;
+
+ if ((member_destructor_calls != 8) || (middle_destructor_calls != 2))
+ { printf ("FAIL\n"); return 1; }
+ else
+ printf ("PASS\n");
+
+ return 0;
+}
+
+member_type::~member_type ()
+{
+ member_destructor_calls++;
+}
+
+base::~base ()
+{
+}
+
+middle::~middle ()
+{
+ middle_destructor_calls++;
+}