1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr89698.C b/gcc/testsuite/g++.dg/torture/pr89698.C
new file mode 100644
index 00000000000..fbeb7976c0f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr89698.C
@@ -0,0 +1,28 @@
+/* { dg-do run } */
+
+extern "C" void abort (void);
+
+class A {
+    virtual void f(){};
+public:
+    int x;
+    A(int in): x(in) {};
+};
+
+class B: public A {
+public:
+    int y;
+    B(int in):A(in-1), y(in) {};
+};
+
+int test(void)
+{
+  int res;
+  B b(2);
+  A* bp = &b;
+  void* vp = dynamic_cast<void*>(bp);
+  if (((A*)vp)->x == 1 && ((B*)vp)->y == 2)
+    return 1;
+  return 0;
+}
+int main() { if (test() != 1) abort (); return 0; }