37 lines
825 B
C++
37 lines
825 B
C++
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// Copyright (C) 2009-2012 Lorenzo Caminiti
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// Distributed under the Boost Software License, Version 1.0
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// (see accompanying file LICENSE_1_0.txt or a copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Home at http://www.boost.org/libs/local_function
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#include <boost/config.hpp>
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#ifdef BOOST_NO_CXX11_VARIADIC_MACROS
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# error "variadic macros required"
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#else
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#include <boost/local_function.hpp>
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//[goto_error
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int error(int x, int y) {
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int BOOST_LOCAL_FUNCTION(int z) {
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if(z <= 0) goto failure; // Error: Cannot jump to enclosing scope.
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else goto success; // OK: Can jump within local function.
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success:
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return 0;
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} BOOST_LOCAL_FUNCTION_NAME(validate)
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return validate(x + y);
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failure:
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return -1;
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}
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//]
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int main(void) {
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error(1, 2);
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return 0;
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}
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#endif
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