1 // RUN: %clang_cc1 -flto -flto-unit -emit-llvm -o - -triple=x86_64-pc-win32 %s -fsanitize=cfi-derived-cast -fsanitize-trap=cfi-derived-cast | FileCheck %s 2 3 struct foo { 4 virtual ~foo() {} 5 virtual void f() = 0; 6 }; 7 8 template <typename T> 9 struct bar : virtual public foo { 10 void f() { 11 // CHECK: define{{.*}}@"\01?f@?$bar@Ubaz@@@@UEAAXXZ" 12 // Load "this", vbtable, vbase offset and vtable. 13 // CHECK: load 14 // CHECK: load 15 // CHECK: load 16 // CHECK: load 17 // CHECK: @llvm.type.test{{.*}}!"?AUfoo@@" 18 static_cast<T&>(*this); 19 } 20 }; 21 22 struct baz : public bar<baz> { 23 virtual ~baz() {} 24 }; 25 26 int main() { 27 baz *z = new baz; 28 z->f(); 29 } 30