3 struct Base1 {  struct
11 struct Derived1 final : Base1 {  argument
15 struct Derived2 final : Base1, Base2 {
19 struct Derived3 : Base1 {
23 struct Derived4 final : Base1 {
38   static_cast<Base1 *>(&d1)->f1(); //< Devirt Base1::f1 to Derived1::f1.  in t1()
46   static_cast<Base1 *>(&d2)->f1(); //< Devirt Base1::f1 to Derived2::f1.  in t2()
61   Base1 p;  in t4()
66   static_cast<Base1 *>(badp)->f1(); //< No devirt, test 'badp isa Base1'.  in t4()
78   Base1 p;  in t5()
83   static_cast<Base1 *>(badp)->f1(); //< Devirt Base1::f1 to Derived4::f1.  in t5()