1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <streambuf> 10 11 // template <class charT, class traits = char_traits<charT> > 12 // class basic_streambuf; 13 14 // streamsize showmanyc(); 15 16 #include <streambuf> 17 #include <cassert> 18 19 #include "test_macros.h" 20 21 int showmanyc_called = 0; 22 23 template <class CharT> 24 struct test 25 : public std::basic_streambuf<CharT> 26 { testtest27 test() {} 28 }; 29 main(int,char **)30int main(int, char**) 31 { 32 test<char> t; 33 assert(t.in_avail() == 0); 34 35 return 0; 36 } 37