1*67e74705SXin Li // Test -fsanitize-memory-use-after-dtor 2*67e74705SXin Li // RUN: %clang_cc1 -fsanitize=memory -O1 -fsanitize-memory-use-after-dtor -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s 3*67e74705SXin Li // RUN: %clang_cc1 -fsanitize=memory -O2 -fsanitize-memory-use-after-dtor -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s 4*67e74705SXin Li 5*67e74705SXin Li template <class T> 6*67e74705SXin Li class Vector { 7*67e74705SXin Li public: 8*67e74705SXin Li int size; ~Vector()9*67e74705SXin Li ~Vector() {} 10*67e74705SXin Li }; 11*67e74705SXin Li 12*67e74705SXin Li // Virtual function table for the derived class only contains 13*67e74705SXin Li // its own destructors, with no aliasing to base class dtors. 14*67e74705SXin Li struct Base { 15*67e74705SXin Li Vector<int> v; 16*67e74705SXin Li int x; BaseBase17*67e74705SXin Li Base() { x = 5; } ~BaseBase18*67e74705SXin Li virtual ~Base() {} 19*67e74705SXin Li }; 20*67e74705SXin Li 21*67e74705SXin Li struct Derived : public Base { 22*67e74705SXin Li int z; DerivedDerived23*67e74705SXin Li Derived() { z = 10; } ~DerivedDerived24*67e74705SXin Li ~Derived() {} 25*67e74705SXin Li }; 26*67e74705SXin Li 27*67e74705SXin Li Derived d; 28*67e74705SXin Li 29*67e74705SXin Li // Definition of virtual function table 30*67e74705SXin Li // CHECK: @_ZTV7Derived = {{.*}}@_ZN7DerivedD1Ev{{.*}}@_ZN7DerivedD0Ev 31