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Merge pull request #16124 from alalek:issue_13354

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Alexander Alekhin 2019-12-11 14:15:23 +00:00
commit 7d61426279
1 changed files with 2 additions and 0 deletions
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modules/core/include/opencv2/core/cvdef.h
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@ -122,9 +122,11 @@ namespace cv { namespace debug_build_guard { } using namespace debug_build_guard
# if !defined(__clang__) && defined(__GNUC__) && (__GNUC__*100 + __GNUC_MINOR__ > 302)
# define CV_StaticAssert(condition, reason) ({ extern int __attribute__((error("CV_StaticAssert: " reason " " #condition))) CV_StaticAssert(); ((condition) ? 0 : CV_StaticAssert()); })
# else
namespace cv {
template <bool x> struct CV_StaticAssert_failed;
template <> struct CV_StaticAssert_failed<true> { enum { val = 1 }; };
template<int x> struct CV_StaticAssert_test {};
}
# define CV_StaticAssert(condition, reason)\
typedef cv::CV_StaticAssert_test< sizeof(cv::CV_StaticAssert_failed< static_cast<bool>(condition) >) > CVAUX_CONCAT(CV_StaticAssert_failed_at_, __LINE__)
# endif