2 // { dg-do run { target c++11 } }
3 // { dg-skip-if "requires hosted libstdc++ for cassert" { ! hostedlib } }
7 struct S1 { virtual bool f() { return false; } };
8 struct S2: S1 { virtual bool f() { return true; } };
9 struct S3: S2 { using S1::f; };
10 struct S4 final: S3 { void g(); };
11 void S4::g() { assert (f() == true); }
12 int main() { S4().g(); }