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