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28 lines
693 B
C++
28 lines
693 B
C++
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// Copyright Catch2 Authors
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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// SPDX-License-Identifier: BSL-1.0
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#pragma once
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#include <ostream>
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#include <streambuf>
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// from https://stackoverflow.com/a/8244052
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class NullStreambuf : public std::streambuf {
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char dummyBuffer[64];
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protected:
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virtual int overflow(int c) override final;
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};
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class NullOStream final : private NullStreambuf, public std::ostream {
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public:
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NullOStream() : std::ostream(this) {}
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NullStreambuf *rdbuf() { return this; }
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virtual void avoidOutOfLineVirtualCompilerWarning();
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};
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