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Howard Hinnant3e519522010-05-11 19:42:16 +00001//===----------------------------------------------------------------------===//
2//
Howard Hinnant5b08a8a2010-05-11 21:36:01 +00003// The LLVM Compiler Infrastructure
Howard Hinnant3e519522010-05-11 19:42:16 +00004//
Howard Hinnant412dbeb2010-11-16 22:09:02 +00005// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
Howard Hinnant3e519522010-05-11 19:42:16 +00007//
8//===----------------------------------------------------------------------===//
9
10// <string>
11
12// bool empty() const;
13
14#include <string>
15#include <cassert>
16
17template <class S>
18void
19test(const S& s)
20{
21 assert(s.empty() == (s.size() == 0));
22}
23
24int main()
25{
26 typedef std::string S;
27 test(S());
28 test(S("123"));
29 test(S("12345678901234567890123456789012345678901234567890"));
30}