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3.21.23

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@grojo-ea grojo-ea released this 31 Aug 05:51
7fadbf0

Changes

  • Removed use of sumbodules to break circular dependencies, use CMake's FetchContent instead.
  • Removed generic definition of numeric_limits<>
  • Removed EASTL_CUSTOM_FLOAT_CONSTANTS_REQUIRED & associated functionality
  • Removed Internal::numeric_limits_base
  • Added isnan to EASTL when compiled with C++20
  • Added is_constant_evaluated
  • Fixed midpoint to behave correctly when passed NaNs
  • Add bounds checking assert for array<T, N>::operator[].
  • Fixed fixed_vector move constructor with an explicit allocator parameter. It now works with move-only types.
  • Add bit_and, bit_or, bit_xor, bit_not and owner_less<void> function objects.
  • Use string builtins to improve codegen for string literals operations on string_view and string.
  • span is now specialized for static extents so that it doesn't need to store the size at runtime.
  • Fixed a bug where calling emplace, emplace_hint, or try_emplace on a string_hash_map would call the underlying hash_map implementation, which caused a crash when string_hash_map would try to free memory it didn't own.
  • Consolidate implementations of CharTypeStringSearch/Find functions in char_traits.h.
  • Minor optimization to CharTypeStringRSearch to reduce iteration loop count.
  • Fix deque move assignment operator for move only and non-default constructible types.
  • Added monadic operations and_then, transform and or_else for optional.
  • Fixed value_or for r-value refs to optional.
  • Various bitset fixes and improvements:
    • Replace bitset(uint32_t) with bitset(unsigned long long) which matches the standard and means that 64 bit integers can be correctly converted to a bitset. As a result from_uint32() and from_uint64() are now unnecessary (not deprecated).
    • Add to_ulong_checked() with the same behaviour as the standard, ie. throws or asserts if the target type cannot represent all the set bits.
    • Add an extension to the standard, as_uint<T>() / as_ulong(), cast to a unsigned integral that can represent the entire bitset. If the target type cannot represent the entire bitset, then issue a compile error (overload does not exist).
    • Fix implementation for word types smaller than 32 bit. Fixed logic in find_prev(), other iteration functions and conversion to/from bitset functions that did not work for such types.
    • No longer assume sizeof(word_type) == EA_PLATFORM_WORD_SIZE. eg. from_uint64() previously would not copy the entire value into a bitset<N, uint32_t> for N > 32.
    • Now compiles for a word type of unsigned long or unsigned long long where the type is not uint64_t.
    • Add an assert that the word type is an unsigned integral, as these are the only types that are supported and tested.
  • Add get<T>(pair<T1, T2>). Make get<I>(pair<T1, T2>) constexpr.
  • Fix variant non-member functions get_if(), get(), holds_alternative() and converting constructor and assignment so that they only conditionally compile when the index or type unambiguously refers to a variant alternative.
  • any::emplace() now returns a reference.
  • lru_cache::emplace() now compiles correctly, forwarding its arguments and returns an pair of iterator and bool indiciating emplace success.
  • Made changes to avoid -Wdeprecated-copy-with-user-provided-copy, which manifests for the following reasons:
    • definition of implicit copy assignment operator for class is deprecated because it has a user-provided copy constructor
    • definition of implicit copy constructor for class is deprecated because it has a user-provided copy assignment operator
  • Fix various issues with segmented_vector:
    • Fix copy/move construction/assignment so it doesn't do a shallow copy.
    • clear() now behaves like other eastl containers in that it does not free memory when called, the container maintains it's capacity.
    • segmented_vector now supports types which are not default constructible.
    • Added some missing API functions: reserve, resize, shrink_to_fit, emplace_back.
    • Added comparison operations.
  • Add constructor overloads to map, set, hash_set, hash_map that take an initializer_list and Allocator.
  • Enable some container asserts (when EASTL_ASSERT_ENABLED is enabled), removing the requirement for EASTL_EMPTY_REFERENCE_ASSERT_ENABLED. When called with invalid arguments these functions will result in undefined behaviour.
  • Add some additional asserts to container adaptors.
  • Fix undefined behaviour in shell_sort() algorithm.
  • Add return values for deque, list, slists's member functions emplace_front(), emplace_back() and unique().
  • Add slist::unique() function.
  • Fix references to std library that should be eastl.
  • Fix compilation issues when C4626 is enabled as error on MSVC.
  • Optimize bitset's find_first(), find_next(), find_last(), find_prev() (which are extensions to the standard).
  • Fix bitset<N, eastl_uint128_t>::find_last().gg
  • Added erase_unordered and erase_unordered_if for vector and deque (fixed_vector works implicitly with the
    vector version since it is a vector with a special allocator and these functions don't affect capacity). These
    work similar to free function erase/erase_if but are more efficient if those would result in moving a lot of
    elements. They achieve this by not respecting the order of the remaining element and just moving the elements from
    the end into the now empty spots.
  • optional::emplace now correctly returns T& instead of void as specified in the standard.
  • Explicitly define special member functions for some types. This fixes new compile errors from Visual Studio 17.7.0 Preview.
  • Fix function::target not compiling due to missing template parameter when we called into the base class' member function.

Deprecations:

  • Use EA_DEPRECATED date based macros if available to guide deprecations.
  • Deprecate vector_map<Key, T>::at(index). this function was accidentally inherited from vector with incorrect semantics.
  • Deprecate make_pair_ref(), use make_pair() instead. deprecate a make_pair() overload which was only enabled on MSVC.
  • Deprecate a make_pair() overload which was only enabled on MSVC.
  • Deprecate stack::emplace_back(), use stack::emplace() instead.
  • Deprecate uninitialized_copy_ptr et al - uninitialized_copy is already perfectly suitable for pointers.
  • Deprecate unwrap_iterator, is_reverse_iterator, is_move_iterator, is_insert_iterator, generic_iterator (the last is internal and should already be unused).

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