| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <iostream> |
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| 10 | |
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| 11 | // wostream wcerr; |
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| 12 | |
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| 13 | // UNSUPPORTED: no-wide-characters |
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| 14 | |
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| 15 | // RUN: %{build} |
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| 16 | // RUN: %{exec} %t.exe 2> %t.actual |
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| 17 | // RUN: echo -n 1234 > %t.expected |
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| 18 | // RUN: diff %t.expected %t.actual |
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| 19 | |
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| 20 | #include <iostream> |
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| 21 | #include <cassert> |
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| 22 | |
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| 23 | #include "test_macros.h" |
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| 24 | |
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| 25 | int main(int, char**) { |
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| 26 | std::wcerr << L"1234" ; |
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| 27 | assert(std::wcerr.flags() & std::ios_base::unitbuf); |
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| 28 | assert(std::wcerr.tie() == &std::wcout); |
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| 29 | return 0; |
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| 30 | } |
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| 31 | |
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