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Diffstat (limited to 'libs/local_function/test/goto_error.cpp')
-rw-r--r-- | libs/local_function/test/goto_error.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libs/local_function/test/goto_error.cpp b/libs/local_function/test/goto_error.cpp new file mode 100644 index 000000000..3ed397194 --- /dev/null +++ b/libs/local_function/test/goto_error.cpp @@ -0,0 +1,36 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#include <boost/config.hpp> +#ifdef BOOST_NO_CXX11_VARIADIC_MACROS +# error "variadic macros required" +#else + +#include <boost/local_function.hpp> + +//[goto_error +int error(int x, int y) { + int BOOST_LOCAL_FUNCTION(int z) { + if(z <= 0) goto failure; // Error: Cannot jump to enclosing scope. + else goto success; // OK: Can jump within local function. + success: + return 0; + } BOOST_LOCAL_FUNCTION_NAME(validate) + + return validate(x + y); +failure: + return -1; +} +//] + +int main(void) { + error(1, 2); + return 0; +} + +#endif + |