33 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3// Don't crash.4 5template<typename,typename=int,typename=int>struct basic_string;6 7typedef basic_string<char> string;8 9 10 11template<typename aT,typename,typename oc>12struct basic_string13{14int us;15basic_string(const aT*,const oc&a=int());16 17int _S_construct();18 19int _S_construct(int);20 21_S_construct(); // expected-error {{a type specifier is required}}22};23 24template<typename _CharT,typename _Traits,typename _Alloc>25basic_string<_CharT,_Traits,_Alloc>::basic_string(const _CharT* c,const _Alloc&)26:us(_S_construct)27{string a(c);}28 29struct runtime_error{runtime_error(string);};30 31struct system_error:runtime_error{ // expected-note {{to match}}32system_error():time_error("" // expected-error 3 {{expected}} expected-note {{to match}}33