1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/value10.C b/gcc/testsuite/g++.dg/init/value10.C
new file mode 100644
index 000000000..2066410a0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/value10.C
@@ -0,0 +1,27 @@
+// PR c++/51331
+// { dg-do run }
+
+struct A {
+  A(): x(10) {}
+  virtual ~A() {}
+
+  int x;
+};
+
+struct B: public virtual A {
+};
+
+struct C: public virtual A {
+};
+
+struct D: public B, virtual public C {
+  D(): B(), C() {}  // note an explicit call to C() which is auto-generated
+};
+
+int main() {
+  D* d = new D();
+
+  // Crashes here with the following message:
+  // *** glibc detected *** ./test: free(): invalid next size (fast)
+  delete d;
+}