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Diffstat (limited to 'ports/winnt/include/stdnoreturn.h')
-rw-r--r-- | ports/winnt/include/stdnoreturn.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/ports/winnt/include/stdnoreturn.h b/ports/winnt/include/stdnoreturn.h new file mode 100644 index 000000000000..65702e012026 --- /dev/null +++ b/ports/winnt/include/stdnoreturn.h @@ -0,0 +1,61 @@ +/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ +/* A substitute for ISO C11 <stdnoreturn.h>. + + Copyright 2012-2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Paul Eggert. */ + +#ifndef noreturn + +/* ISO C11 <stdnoreturn.h> for platforms that lack it. + + References: + ISO C11 (latest free draft + <http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1570.pdf>) + section 7.23 */ + +/* The definition of _Noreturn is copied here. */ +#if !defined _Noreturn && __STDC_VERSION__ < 201112 +# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \ + || 0x5110 <= __SUNPRO_C) +# define _Noreturn __attribute__ ((__noreturn__)) +# elif 1200 <= _MSC_VER +# define _Noreturn __declspec (noreturn) +# else +# define _Noreturn +# endif +#endif + +#if 1200 <= _MSC_VER +/* Standard include files on this platform contain declarations like + "__declspec (noreturn) void abort (void);". "#define noreturn + _Noreturn" would cause this declaration to be rewritten to the + invalid "__declspec (__declspec (noreturn)) void abort (void);". + Instead, define noreturn to empty, so that such declarations are + rewritten to "__declspec () void abort (void);", which is + equivalent to "void abort (void);"; this gives up on noreturn's + advice to the compiler but at least it is valid code. */ +# define noreturn /*empty*/ +#else +# define noreturn _Noreturn +#endif + +/* Did he ever return? + No he never returned + And his fate is still unlearn'd ... + -- Steiner J, Hawes BL. M.T.A. (1949) */ + +#endif /* noreturn */ |