31 lines
817 B
C++
31 lines
817 B
C++
// Test -fsanitize-memory-use-after-dtor
|
|
// 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
|
|
// 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
|
|
|
|
template <class T>
|
|
class Vector {
|
|
public:
|
|
int size;
|
|
~Vector() {}
|
|
};
|
|
|
|
// Virtual function table for the derived class only contains
|
|
// its own destructors, with no aliasing to base class dtors.
|
|
struct Base {
|
|
Vector<int> v;
|
|
int x;
|
|
Base() { x = 5; }
|
|
virtual ~Base() {}
|
|
};
|
|
|
|
struct Derived : public Base {
|
|
int z;
|
|
Derived() { z = 10; }
|
|
~Derived() {}
|
|
};
|
|
|
|
Derived d;
|
|
|
|
// Definition of virtual function table
|
|
// CHECK: @_ZTV7Derived = {{.*}}@_ZN7DerivedD1Ev{{.*}}@_ZN7DerivedD0Ev
|