43 lines · cpp
1// RUN: %clang_cc1 -emit-llvm-only -triple %itanium_abi_triple -O1 %s2// This used to crash under asan and valgrind.3// PR122844 5template < typename _Tp > struct new_allocator6{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