a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
35 lines
795 B
C++
35 lines
795 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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// <strstream>
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// class ostrstream
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// void freeze(bool freezefl = true);
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#include <strstream>
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#include <cassert>
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int main()
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{
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{
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std::ostrstream out;
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out.freeze();
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assert(!out.fail());
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out << 'a';
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assert(out.fail());
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out.clear();
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out.freeze(false);
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out << 'a';
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out << char(0);
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assert(out.str() == std::string("a"));
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out.freeze(false);
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}
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}
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