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cleaner workaround for VS2017 launder bug

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This commit is contained in:
Andrzej Krzemienski
2024-01-04 02:03:33 +01:00
parent 8375df7693
commit 790d4f729f
1 changed files with 6 additions and 4 deletions
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10
include/boost/optional/detail/optional_aligned_storage.hpp
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@ -60,12 +60,14 @@ class aligned_storage
T * ptr_ref() { return static_cast<T *> (address()); } T * ptr_ref() { return static_cast<T *> (address()); }
#endif #endif
#ifndef BOOST_MSVC // workaround for MSVC 14.1 compiler crash #if BOOST_WORKAROUND(BOOST_MSVC, < 1920)
T const& ref() const { return *boost::core::launder(ptr_ref()); } // workaround for VS2017 (32 bit) compiler crash
T & ref() { return *boost::core::launder(ptr_ref()); } // toolset=msvc-14.1 cxxstd=17 variant=release address-model=32
#else
T const& ref() const { return *ptr_ref(); } T const& ref() const { return *ptr_ref(); }
T & ref() { return *ptr_ref(); } T & ref() { return *ptr_ref(); }
#else
T const& ref() const { return *boost::core::launder(ptr_ref()); }
T & ref() { return *boost::core::launder(ptr_ref()); }
#endif #endif
} ; } ;