| Naomi Musgrave | 866af2d | 2015-09-03 23:02:30 +0000 | [diff] [blame] | 1 | // Test -fsanitize-memory-use-after-dtor |
| 2 | // 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 | // 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 | |
| 5 | template <class T> |
| 6 | class Vector { |
| 7 | public: |
| 8 | int size; |
| 9 | ~Vector() {} |
| 10 | }; |
| 11 | |
| 12 | // Virtual function table for the derived class only contains |
| 13 | // its own destructors, with no aliasing to base class dtors. |
| 14 | struct Base { |
| 15 | Vector<int> v; |
| 16 | int x; |
| 17 | Base() { x = 5; } |
| 18 | virtual ~Base() {} |
| 19 | }; |
| 20 | |
| 21 | struct Derived : public Base { |
| 22 | int z; |
| 23 | Derived() { z = 10; } |
| 24 | ~Derived() {} |
| 25 | }; |
| 26 | |
| 27 | Derived d; |
| 28 | |
| 29 | // Definition of virtual function table |
| 30 | // CHECK: @_ZTV7Derived = {{.*}}@_ZN7DerivedD1Ev{{.*}}@_ZN7DerivedD0Ev |