30 lines
683 B
C++
30 lines
683 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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// <iostream>
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// istream cerr;
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#include <iostream>
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#include <cassert>
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int main()
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{
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#if 0
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std::cerr << "Hello World!\n";
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#else
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#ifdef _LIBCPP_HAS_NO_STDOUT
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assert(std::cerr.tie() == NULL);
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#else
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assert(std::cerr.tie() == &std::cout);
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#endif
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assert(std::cerr.flags() & std::ios_base::unitbuf);
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#endif // 0
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}
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