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Disable "unsafe" path with thread sanitizer

This commit is contained in:
Marc Glisse 2021-02-19 21:33:41 +01:00
parent 2b7b07dcbc
commit a02cf21833
1 changed files with 2 additions and 1 deletions
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3
Filtered_kernel/include/CGAL/Lazy.h
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@ -246,7 +246,7 @@ template<class...T>void lazy_reset_member(std::tuple<T...>&t) {
// FIXME: CGAL_USE_SSE2 is clearly not the right condition
#ifdef CGAL_HAS_THREADS
template<class AT>struct Lazy_rep_selector { static constexpr int value = 0; };
# ifdef CGAL_USE_SSE2
# if defined CGAL_USE_SSE2 && !defined __SANITIZE_THREAD__ && !__has_feature(thread_sanitizer)
template<bool b>struct Lazy_rep_selector<Interval_nt<b>> { static constexpr int value = 1; };
template<bool b, int N>struct Lazy_rep_selector<std::array<Interval_nt<b>,N>> { static constexpr int value = 1; };
// Need some declarations, including Simple_cartesian.h would also be possible.
@ -730,6 +730,7 @@ public:
// necessary because this class can be used either for default
// construction, or to store a non-lazy exact value, and only the first one
// should have a non-empty update_exact.
// An alternative would be to add in the constructors taking an ET: std::call_once(this->once, [](){});
if(!this->is_lazy()) return;
#endif
auto* p = new typename Base::Indirect();