overflow.pass.cpp revision f5256e16dfc425c1d466f6308d4026d529ce9e0b 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <streambuf>
11
12// template <class charT, class traits = char_traits<charT> >
13// class basic_streambuf;
14
15// int_type overflow(int_type c = traits::eof());
16
17#include <streambuf>
18#include <cassert>
19
20struct test
21    : public std::basic_streambuf<char>
22{
23    test() {}
24};
25
26int main()
27{
28    test t;
29    assert(t.sputc('A') == -1);
30}
31