1 // RUN: %clang_cc1 -emit-llvm-only -O1 %s 2 // This used to crash under asan and valgrind. 3 // PR12284 4 5 template < typename _Tp > struct new_allocator 6 { 7 typedef _Tp *pointer; 8 template < typename > struct rebind { 9 typedef new_allocator other; 10 }; 11 }; 12 template < typename _Tp > struct allocator:new_allocator < _Tp > { 13 }; 14 template < typename _Tp, typename _Alloc > struct _Vector_base { 15 typedef typename _Alloc::template rebind < _Tp >::other _Tp_alloc_type; 16 struct _Vector_impl { 17 typename _Tp_alloc_type::pointer _M_end_of_storage; 18 }; 19 _Vector_base () { 20 foo((int *) this->_M_impl._M_end_of_storage); 21 } 22 void foo(int *); 23 _Vector_impl _M_impl; 24 }; 25 template < typename _Tp, typename _Alloc = 26 allocator < _Tp > >struct vector:_Vector_base < _Tp, _Alloc > { }; 27 28 29 template < class T> struct HHH {}; 30 struct DDD { int x_;}; 31 struct Data; 32 struct X1; 33 struct CCC:DDD { virtual void xxx (HHH < X1 >); }; 34 template < class SSS > struct EEE:vector < HHH < SSS > > { }; 35 template < class SSS, class = EEE < SSS > >class FFF { }; 36 template < class SSS, class GGG = EEE < SSS > >class AAA:FFF <GGG> { }; 37 class BBB:virtual CCC { 38 void xxx (HHH < X1 >); 39 vector < HHH < X1 > >aaa; 40 }; 41 class ZZZ:AAA < Data >, BBB { virtual ZZZ *ppp () ; }; 42 ZZZ * ZZZ::ppp () { return new ZZZ; } 43
