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author | Bernhard Schommer <bernhardschommer@gmail.com> | 2016-03-23 14:22:33 +0100 |
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committer | Bernhard Schommer <bernhardschommer@gmail.com> | 2016-03-23 14:22:33 +0100 |
commit | 4e62a2c4b2c809ea020423e7e328ba96e379d64d (patch) | |
tree | 67a9325ae6e04c3ed353e9cd1f9dc19c1fd87405 /runtime/include/stdnoreturn.h | |
parent | ccd59f7fc19ffe2347724b532d6ce13c8580c2ab (diff) | |
download | compcert-4e62a2c4b2c809ea020423e7e328ba96e379d64d.tar.gz compcert-4e62a2c4b2c809ea020423e7e328ba96e379d64d.zip |
Added the _Noreturn keyword.
CompCert now recognizes the C11 _Noreturn function specifier and
emits a simple warning for functions declared _Noreturn containing
a return statement. Also the stdnoreturn header and additionally
the stdalign header are added.
Bug 18541
Diffstat (limited to 'runtime/include/stdnoreturn.h')
-rw-r--r-- | runtime/include/stdnoreturn.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/runtime/include/stdnoreturn.h b/runtime/include/stdnoreturn.h new file mode 100644 index 00000000..0604c37b --- /dev/null +++ b/runtime/include/stdnoreturn.h @@ -0,0 +1,38 @@ +/* This file is part of the Compcert verified compiler. + * + * Copyright (c) 2015 Institut National de Recherche en Informatique et + * en Automatique. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the <organization> nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT + * HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + +/* ISO C11: 7.23 _Noreturn <stdnoreturn.h>. */ + +#ifndef _STDNORETURN_H +#define _STDNORETURN_H + +#define noreturn _Noreturn + +#endif /* stdnoreturn.h */ |