merge(3p/absl): subtree merge of Abseil up to e19260f

... notably, this includes Abseil's own StatusOr type, which
conflicted with our implementation (that was taken from TensorFlow).

Change-Id: Ie7d6764b64055caaeb8dc7b6b9d066291e6b538f
This commit is contained in:
Vincent Ambo 2020-11-21 14:43:54 +01:00
parent cc27324d02
commit 082c006c04
854 changed files with 11260 additions and 5296 deletions

View file

@ -159,16 +159,19 @@ inline Dest bit_cast(const Source& source) {
return dest;
}
// NOTE: This overload is only picked if the requirements of bit_cast are not
// met. It is therefore UB, but is provided temporarily as previous versions of
// this function template were unchecked. Do not use this in new code.
// NOTE: This overload is only picked if the requirements of bit_cast are
// not met. It is therefore UB, but is provided temporarily as previous
// versions of this function template were unchecked. Do not use this in
// new code.
template <
typename Dest, typename Source,
typename std::enable_if<
!internal_casts::is_bitcastable<Dest, Source>::value, int>::type = 0>
!internal_casts::is_bitcastable<Dest, Source>::value,
int>::type = 0>
ABSL_DEPRECATED(
"absl::bit_cast type requirements were violated. Update the types being "
"used such that they are the same size and are both TriviallyCopyable.")
"absl::bit_cast type requirements were violated. Update the types "
"being used such that they are the same size and are both "
"TriviallyCopyable.")
inline Dest bit_cast(const Source& source) {
static_assert(sizeof(Dest) == sizeof(Source),
"Source and destination types should have equal sizes.");