1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm-only -triple %itanium_abi_triple -O1 %s 2*67e74705SXin Li // This used to crash under asan and valgrind. 3*67e74705SXin Li // PR12284 4*67e74705SXin Li 5*67e74705SXin Li template < typename _Tp > struct new_allocator 6*67e74705SXin Li { 7*67e74705SXin Li typedef _Tp *pointer; 8*67e74705SXin Li template < typename > struct rebind { 9*67e74705SXin Li typedef new_allocator other; 10*67e74705SXin Li }; 11*67e74705SXin Li }; 12*67e74705SXin Li template < typename _Tp > struct allocator:new_allocator < _Tp > { 13*67e74705SXin Li }; 14*67e74705SXin Li template < typename _Tp, typename _Alloc > struct _Vector_base { 15*67e74705SXin Li typedef typename _Alloc::template rebind < _Tp >::other _Tp_alloc_type; 16*67e74705SXin Li struct _Vector_impl { 17*67e74705SXin Li typename _Tp_alloc_type::pointer _M_end_of_storage; 18*67e74705SXin Li }; _Vector_base_Vector_base19*67e74705SXin Li _Vector_base () { 20*67e74705SXin Li foo((int *) this->_M_impl._M_end_of_storage); 21*67e74705SXin Li } 22*67e74705SXin Li void foo(int *); 23*67e74705SXin Li _Vector_impl _M_impl; 24*67e74705SXin Li }; 25*67e74705SXin Li template < typename _Tp, typename _Alloc = 26*67e74705SXin Li allocator < _Tp > >struct vector:_Vector_base < _Tp, _Alloc > { }; 27*67e74705SXin Li 28*67e74705SXin Li 29*67e74705SXin Li template < class T> struct HHH {}; 30*67e74705SXin Li struct DDD { int x_;}; 31*67e74705SXin Li struct Data; 32*67e74705SXin Li struct X1; 33*67e74705SXin Li struct CCC:DDD { virtual void xxx (HHH < X1 >); }; 34*67e74705SXin Li template < class SSS > struct EEE:vector < HHH < SSS > > { }; 35*67e74705SXin Li template < class SSS, class = EEE < SSS > >class FFF { }; 36*67e74705SXin Li template < class SSS, class GGG = EEE < SSS > >class AAA:FFF <GGG> { }; 37*67e74705SXin Li class BBB:virtual CCC { 38*67e74705SXin Li void xxx (HHH < X1 >); 39*67e74705SXin Li vector < HHH < X1 > >aaa; 40*67e74705SXin Li }; 41*67e74705SXin Li class ZZZ:AAA < Data >, BBB { virtual ZZZ *ppp () ; }; ppp()42*67e74705SXin LiZZZ * ZZZ::ppp () { return new ZZZ; } 43