--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/abi/pure-virtual1.C	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,21 @@
+// Test that we don't need libsupc++ just for __cxa_pure_virtual.
+// { dg-do link }
+// { dg-require-weak }
+// { dg-additional-options "-fno-rtti -nodefaultlibs -lc" }
+
+struct A
+{
+  int i;
+  virtual void f() = 0;
+  A(): i(0) {}
+};
+
+struct B: A
+{
+  virtual void f() {}
+};
+
+int main()
+{
+  B b;
+}