forked from OSchip/llvm-project
30 lines
656 B
C++
30 lines
656 B
C++
// 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
|
|
|
|
struct foo {
|
|
virtual ~foo() {}
|
|
virtual void f() = 0;
|
|
};
|
|
|
|
template <typename T>
|
|
struct bar : virtual public foo {
|
|
void f() {
|
|
// CHECK: define{{.*}}@"\01?f@?$bar@Ubaz@@@@UEAAXXZ"
|
|
// Load "this", vbtable, vbase offset and vtable.
|
|
// CHECK: load
|
|
// CHECK: load
|
|
// CHECK: load
|
|
// CHECK: load
|
|
// CHECK: @llvm.type.test{{.*}}!"?AUfoo@@"
|
|
static_cast<T&>(*this);
|
|
}
|
|
};
|
|
|
|
struct baz : public bar<baz> {
|
|
virtual ~baz() {}
|
|
};
|
|
|
|
int main() {
|
|
baz *z = new baz;
|
|
z->f();
|
|
}
|