1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#pragma once
/** \file
* \ingroup bli
* \brief Strict compiler flags for areas of code we want
* to ensure don't do conversions without us knowing about it.
*/
#ifdef __GNUC__
# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 406 /* gcc4.6+ only */
# pragma GCC diagnostic error "-Wsign-compare"
# endif
# if __GNUC__ >= 6 /* gcc6+ only */
# pragma GCC diagnostic error "-Wconversion"
# endif
# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 408
/* gcc4.8+ only (behavior changed to ignore globals). */
# pragma GCC diagnostic error "-Wshadow"
/* older gcc changed behavior with ternary */
# pragma GCC diagnostic error "-Wsign-conversion"
# endif
/* pedantic gives too many issues, developers can define this for own use */
# ifdef WARN_PEDANTIC
# pragma GCC diagnostic error "-Wpedantic"
# ifdef __clang__ /* pedantic causes clang error */
# pragma GCC diagnostic ignored "-Wlanguage-extension-token"
# endif
# endif
#endif
#ifdef _MSC_VER
/* While regular clang defines __GNUC__ and is handled by the code above, clang-cl does not and
* needs to be handled separately. */
# ifdef __clang__
# pragma clang diagnostic error "-Wsign-conversion"
# pragma clang diagnostic error "-Wsign-compare"
# pragma clang diagnostic error "-Wimplicit-float-conversion"
# pragma clang diagnostic error "-Wimplicit-int-conversion"
# pragma clang diagnostic error "-Wimplicit-int"
# pragma clang diagnostic error "-Wshadow"
/* Normal MSVC */
# else
# pragma warning(error : 4018) /* signed/unsigned mismatch */
# pragma warning(error : 4244) /* conversion from 'type1' to 'type2', possible loss of data */
# pragma warning(error : 4245) /* conversion from 'int' to 'unsigned int' */
# pragma warning(error : 4267) /* conversion from 'size_t' to 'type', possible loss of data */
# pragma warning(error : 4305) /* truncation from 'type1' to 'type2' */
# pragma warning(error : 4389) /* signed/unsigned mismatch */
# endif
#endif
|
