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29 lines
634 B
C++
29 lines
634 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <ios>
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// template <class StateT> class fpos
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// Subraction with offset
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#include <ios>
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#include <cassert>
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int main()
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{
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typedef std::fpos<std::mbstate_t> P;
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P p(11);
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std::streamoff o(6);
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P q = p - o;
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assert(q == P(5));
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p -= o;
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assert(p == q);
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}
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