1fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer// RUN: %clang_cc1 -emit-llvm-only -O1 %s 2fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer// This used to crash under asan and valgrind. 3fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer// PR12284 4fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer 5fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramertemplate < typename _Tp > struct new_allocator 6fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer{ 7fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer typedef _Tp *pointer; 8fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer template < typename > struct rebind { 9fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer typedef new_allocator other; 10fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer }; 11fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer}; 12fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramertemplate < typename _Tp > struct allocator:new_allocator < _Tp > { 13fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer}; 14fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramertemplate < typename _Tp, typename _Alloc > struct _Vector_base { 15fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer typedef typename _Alloc::template rebind < _Tp >::other _Tp_alloc_type; 16fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer struct _Vector_impl { 17fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer typename _Tp_alloc_type::pointer _M_end_of_storage; 18fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer }; 19fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer _Vector_base () { 20fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer foo((int *) this->_M_impl._M_end_of_storage); 21fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer } 22fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer void foo(int *); 23fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer _Vector_impl _M_impl; 24fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer}; 25fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramertemplate < typename _Tp, typename _Alloc = 26fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramerallocator < _Tp > >struct vector:_Vector_base < _Tp, _Alloc > { }; 27fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer 28fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer 29fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramertemplate < class T> struct HHH {}; 30fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramerstruct DDD { int x_;}; 31fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramerstruct Data; 32fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramerstruct X1; 33fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramerstruct CCC:DDD { virtual void xxx (HHH < X1 >); }; 34fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramertemplate < class SSS > struct EEE:vector < HHH < SSS > > { }; 35fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramertemplate < class SSS, class = EEE < SSS > >class FFF { }; 36fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramertemplate < class SSS, class GGG = EEE < SSS > >class AAA:FFF <GGG> { }; 37fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramerclass BBB:virtual CCC { 38fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer void xxx (HHH < X1 >); 39fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer vector < HHH < X1 > >aaa; 40fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramer}; 41fce80091da9e5d83d05944e36c834f9137dc329cBenjamin Kramerclass ZZZ:AAA < Data >, BBB { virtual ZZZ *ppp () ; }; 42fce80091da9e5d83d05944e36c834f9137dc329cBenjamin KramerZZZ * ZZZ::ppp () { return new ZZZ; } 43