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-rw-r--r--gcc/testsuite/g++.old-deja/g++.other/thunk1.C36
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/thunk1.C b/gcc/testsuite/g++.old-deja/g++.other/thunk1.C
new file mode 100644
index 000000000..35243f529
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/thunk1.C
@@ -0,0 +1,36 @@
+// { dg-do run }
+extern "C" void abort();
+
+int ic;
+
+struct X
+{
+ X() { ++ic; }
+ X( const X & ) { ++ic; }
+ ~X() { if (--ic < 0) abort(); }
+};
+
+struct V
+{
+ virtual ~V() {}
+};
+
+struct A : public virtual V
+{
+};
+
+struct B : public virtual V
+{
+ virtual void foo( X ) = 0;
+};
+
+struct D : public A, public virtual B
+{
+ virtual void foo( X ) {}
+};
+
+int main()
+{
+ B *b = new D;
+ b->foo( X() );
+}