// RUN: %clangxx_msan %s -O0 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 %run %t >%t.out 2>&1 // RUN: %clangxx_msan %s -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 %run %t >%t.out 2>&1 // RUN: %clangxx_msan %s -O2 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 %run %t >%t.out 2>&1 #include #include #include template class Vector { public: int size; ~Vector() { printf("~V %p %lu\n", &size, sizeof(size)); assert(__msan_test_shadow(&this->size, sizeof(this->size)) == -1); } }; struct Derived { int derived_a; Vector derived_v1; Vector derived_v2; double derived_b; double derived_c; Derived() { derived_a = 5; derived_v1.size = 1; derived_v2.size = 1; derived_b = 7; derived_c = 10; } ~Derived() { printf("~D %p %p %p %lu\n", &derived_a, &derived_v1, &derived_c, sizeof(*this)); assert(__msan_test_shadow(&derived_a, sizeof(derived_a)) == -1); assert(__msan_test_shadow(&derived_v1, sizeof(derived_v1)) == -1); assert(__msan_test_shadow(&derived_v2, sizeof(derived_v2)) == -1); assert(__msan_test_shadow(&derived_b, sizeof(derived_b)) == -1); assert(__msan_test_shadow(&derived_c, sizeof(derived_c)) == -1); } }; int main() { Derived *d = new Derived(); d->~Derived(); assert(__msan_test_shadow(&d->derived_a, sizeof(d->derived_a)) != -1); assert(__msan_test_shadow(&d->derived_v1, sizeof(d->derived_v1)) != -1); assert(__msan_test_shadow(&d->derived_v2, sizeof(d->derived_v2)) != -1); assert(__msan_test_shadow(&d->derived_b, sizeof(d->derived_b)) != -1); assert(__msan_test_shadow(&d->derived_c, sizeof(d->derived_c)) != -1); return 0; }