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44 lines
1.0 KiB
Plaintext
44 lines
1.0 KiB
Plaintext
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// (C) Copyright John Maddock 2001.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/config for the most recent version.
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// MACRO: BOOST_NO_UNREACHABLE_RETURN_DETECTION
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// TITLE: detection of unreachable returns
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// DESCRIPTION: If a return is unreachable, then no return
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// statement should be required, however some
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// compilers insist on it, while other issue a
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// bunch of warnings if it is in fact present.
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#if defined( BOOST_NO_EXCEPTIONS )
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# include <stdlib.h>
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#endif
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namespace boost_no_unreachable_return_detection{
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int checker()
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{
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#if defined( BOOST_NO_EXCEPTIONS ) && (!defined( _MSC_VER ) || defined(__clang__))
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abort();
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#else
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throw 0;
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#endif
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// no return statement: we don't ever get here...
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}
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int check = 0;
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int test()
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{
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if(check)
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return checker();
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return 0;
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}
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}
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