Changes imported from Abseil "staging" branch:
- c3a608de577e0c278b50916ad4803549929f8f72 Merging https://github.com/abseil/abseil-cpp/pull/8/ inte... by Gennadiy Civil <misterg@google.com> - d0b528cdf5843db871784c629cb4e7c5165af716 explicitly cast -1 for Span::npos by Jon Cohen <cohenjon@google.com> - 32066311a4379f1144f029aaa3740af59b1e364e Remove GUARDED_VAR and PT_GUARDED_VAR entirely. by Abseil Team <absl-team@google.com> - 3d3c69d97d15b5c6457906631054109094c083a6 Remove unneeded inline on constexpr definitions. by Alex Strelnikov <strel@google.com> - a9a8fe71f90d0b80de8e77375228a7185032636b Remove unneeded lint suppression. by Alex Strelnikov <strel@google.com> GitOrigin-RevId: c3a608de577e0c278b50916ad4803549929f8f72 Change-Id: I0897ce0b11e41f83fed8d88f18e079a15d086527
This commit is contained in:
Abseil Team
misterg
parent
78e1abca86
commit
075cf62092
6 changed files with 52 additions and 71 deletions
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@ -52,7 +52,7 @@
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You will need to create your own CMake files for cctz until https://github.com/google/cctz/pull/54 lands. As of this writing, that pull request requires -DBUILD_TESTING=OFF as it doesn't correctly export cctz's dependency on Google Benchmark.
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You will find here a non exhaustive list of absl public targets
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absl::base
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@ -67,7 +67,7 @@ check_target(gmock)
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set(ABSL_EXCEPTIONS_FLAG "${CMAKE_CXX_EXCEPTIONS}")
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# fix stuff
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FIX_MSVC} ${CMAKE_CXX_FLAGS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FIX_MSVC} ${CMAKE_CXX_FLAGS}")
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list(APPEND ABSL_TEST_COMMON_LIBRARIES
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gtest_main
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@ -85,8 +85,9 @@ For more information about Abseil:
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* Peruse our
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[Abseil Compatibility Guarantees](http://abseil.io/about/compatibility) to
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understand both what we promise to you, and what we expect of you in return.
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<a name="cmake"></a>
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## Build with CMake
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Please check the [CMake build instructions](CMake/README.md)
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Please check the [CMake build instructions]
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(CMake/README.md)
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@ -52,7 +52,6 @@
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// Mutex mu;
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// int p1 GUARDED_BY(mu);
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#define GUARDED_BY(x) THREAD_ANNOTATION_ATTRIBUTE__(guarded_by(x))
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#define GUARDED_VAR // no-op
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// PT_GUARDED_BY()
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//
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@ -72,7 +71,6 @@
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// // guarded by `mu2`:
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// int *q GUARDED_BY(mu1) PT_GUARDED_BY(mu2);
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#define PT_GUARDED_BY(x) THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_by(x))
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#define PT_GUARDED_VAR // no-op
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// ACQUIRED_AFTER() / ACQUIRED_BEFORE()
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//
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@ -93,9 +93,9 @@ class alignas(16) uint128 {
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constexpr uint128(__int128 v); // NOLINT(runtime/explicit)
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constexpr uint128(unsigned __int128 v); // NOLINT(runtime/explicit)
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#endif // ABSL_HAVE_INTRINSIC_INT128
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explicit uint128(float v); // NOLINT(runtime/explicit)
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explicit uint128(double v); // NOLINT(runtime/explicit)
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explicit uint128(long double v); // NOLINT(runtime/explicit)
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explicit uint128(float v);
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explicit uint128(double v);
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explicit uint128(long double v);
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// Assignment operators from arithmetic types
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uint128& operator=(int v);
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@ -212,15 +212,13 @@ uint64_t Uint128High64(const uint128& v);
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// Implementation details follow
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// --------------------------------------------------------------------------
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inline constexpr uint128 MakeUint128(uint64_t top, uint64_t bottom) {
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constexpr uint128 MakeUint128(uint64_t top, uint64_t bottom) {
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return uint128(top, bottom);
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}
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// Assignment from integer types.
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inline uint128& uint128::operator=(int v) {
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return *this = uint128(v);
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}
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inline uint128& uint128::operator=(int v) { return *this = uint128(v); }
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inline uint128& uint128::operator=(unsigned int v) {
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return *this = uint128(v);
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@ -293,56 +291,54 @@ inline uint64_t Uint128High64(const uint128& v) { return v.hi_; }
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#if defined(ABSL_IS_LITTLE_ENDIAN)
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inline constexpr uint128::uint128(uint64_t top, uint64_t bottom)
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constexpr uint128::uint128(uint64_t top, uint64_t bottom)
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: lo_(bottom), hi_(top) {}
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inline constexpr uint128::uint128(int v)
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constexpr uint128::uint128(int v)
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: lo_(v), hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0) {}
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inline constexpr uint128::uint128(long v) // NOLINT(runtime/int)
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constexpr uint128::uint128(long v) // NOLINT(runtime/int)
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: lo_(v), hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0) {}
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inline constexpr uint128::uint128(long long v) // NOLINT(runtime/int)
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constexpr uint128::uint128(long long v) // NOLINT(runtime/int)
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: lo_(v), hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0) {}
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inline constexpr uint128::uint128(unsigned int v) : lo_(v), hi_(0) {}
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constexpr uint128::uint128(unsigned int v) : lo_(v), hi_(0) {}
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// NOLINTNEXTLINE(runtime/int)
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inline constexpr uint128::uint128(unsigned long v) : lo_(v), hi_(0) {}
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constexpr uint128::uint128(unsigned long v) : lo_(v), hi_(0) {}
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// NOLINTNEXTLINE(runtime/int)
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inline constexpr uint128::uint128(unsigned long long v)
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: lo_(v), hi_(0) {}
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constexpr uint128::uint128(unsigned long long v) : lo_(v), hi_(0) {}
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#ifdef ABSL_HAVE_INTRINSIC_INT128
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inline constexpr uint128::uint128(__int128 v)
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constexpr uint128::uint128(__int128 v)
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: lo_(static_cast<uint64_t>(v & ~uint64_t{0})),
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hi_(static_cast<uint64_t>(static_cast<unsigned __int128>(v) >> 64)) {}
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inline constexpr uint128::uint128(unsigned __int128 v)
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constexpr uint128::uint128(unsigned __int128 v)
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: lo_(static_cast<uint64_t>(v & ~uint64_t{0})),
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hi_(static_cast<uint64_t>(v >> 64)) {}
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#endif // ABSL_HAVE_INTRINSIC_INT128
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#elif defined(ABSL_IS_BIG_ENDIAN)
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inline constexpr uint128::uint128(uint64_t top, uint64_t bottom)
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constexpr uint128::uint128(uint64_t top, uint64_t bottom)
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: hi_(top), lo_(bottom) {}
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inline constexpr uint128::uint128(int v)
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constexpr uint128::uint128(int v)
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: hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0), lo_(v) {}
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inline constexpr uint128::uint128(long v) // NOLINT(runtime/int)
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constexpr uint128::uint128(long v) // NOLINT(runtime/int)
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: hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0), lo_(v) {}
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inline constexpr uint128::uint128(long long v) // NOLINT(runtime/int)
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constexpr uint128::uint128(long long v) // NOLINT(runtime/int)
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: hi_(v < 0 ? std::numeric_limits<uint64_t>::max() : 0), lo_(v) {}
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inline constexpr uint128::uint128(unsigned int v) : hi_(0), lo_(v) {}
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constexpr uint128::uint128(unsigned int v) : hi_(0), lo_(v) {}
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// NOLINTNEXTLINE(runtime/int)
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inline constexpr uint128::uint128(unsigned long v) : hi_(0), lo_(v) {}
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constexpr uint128::uint128(unsigned long v) : hi_(0), lo_(v) {}
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// NOLINTNEXTLINE(runtime/int)
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inline constexpr uint128::uint128(unsigned long long v)
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: hi_(0), lo_(v) {}
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constexpr uint128::uint128(unsigned long long v) : hi_(0), lo_(v) {}
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#ifdef ABSL_HAVE_INTRINSIC_INT128
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inline constexpr uint128::uint128(__int128 v)
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constexpr uint128::uint128(__int128 v)
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: hi_(static_cast<uint64_t>(static_cast<unsigned __int128>(v) >> 64)),
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lo_(static_cast<uint64_t>(v & ~uint64_t{0})) {}
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inline constexpr uint128::uint128(unsigned __int128 v)
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constexpr uint128::uint128(unsigned __int128 v)
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: hi_(static_cast<uint64_t>(v >> 64)),
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lo_(static_cast<uint64_t>(v & ~uint64_t{0})) {}
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#endif // ABSL_HAVE_INTRINSIC_INT128
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@ -353,78 +349,64 @@ inline constexpr uint128::uint128(unsigned __int128 v)
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// Conversion operators to integer types.
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inline constexpr uint128::operator bool() const {
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return lo_ || hi_;
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}
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constexpr uint128::operator bool() const { return lo_ || hi_; }
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inline constexpr uint128::operator char() const {
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return static_cast<char>(lo_);
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}
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constexpr uint128::operator char() const { return static_cast<char>(lo_); }
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inline constexpr uint128::operator signed char() const {
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constexpr uint128::operator signed char() const {
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return static_cast<signed char>(lo_);
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}
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inline constexpr uint128::operator unsigned char() const {
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constexpr uint128::operator unsigned char() const {
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return static_cast<unsigned char>(lo_);
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}
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inline constexpr uint128::operator char16_t() const {
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constexpr uint128::operator char16_t() const {
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return static_cast<char16_t>(lo_);
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}
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inline constexpr uint128::operator char32_t() const {
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constexpr uint128::operator char32_t() const {
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return static_cast<char32_t>(lo_);
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}
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inline constexpr uint128::operator wchar_t() const {
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constexpr uint128::operator wchar_t() const {
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return static_cast<wchar_t>(lo_);
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}
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// NOLINTNEXTLINE(runtime/int)
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inline constexpr uint128::operator short() const {
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return static_cast<short>(lo_); // NOLINT(runtime/int)
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constexpr uint128::operator short() const { return static_cast<short>(lo_); }
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constexpr uint128::operator unsigned short() const { // NOLINT(runtime/int)
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return static_cast<unsigned short>(lo_); // NOLINT(runtime/int)
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}
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// NOLINTNEXTLINE(runtime/int)
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inline constexpr uint128::operator unsigned short() const {
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return static_cast<unsigned short>(lo_); // NOLINT(runtime/int)
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}
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constexpr uint128::operator int() const { return static_cast<int>(lo_); }
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inline constexpr uint128::operator int() const {
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return static_cast<int>(lo_);
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}
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inline constexpr uint128::operator unsigned int() const {
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constexpr uint128::operator unsigned int() const {
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return static_cast<unsigned int>(lo_);
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}
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// NOLINTNEXTLINE(runtime/int)
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inline constexpr uint128::operator long() const {
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return static_cast<long>(lo_); // NOLINT(runtime/int)
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constexpr uint128::operator long() const { return static_cast<long>(lo_); }
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constexpr uint128::operator unsigned long() const { // NOLINT(runtime/int)
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return static_cast<unsigned long>(lo_); // NOLINT(runtime/int)
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}
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// NOLINTNEXTLINE(runtime/int)
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inline constexpr uint128::operator unsigned long() const {
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return static_cast<unsigned long>(lo_); // NOLINT(runtime/int)
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constexpr uint128::operator long long() const { // NOLINT(runtime/int)
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return static_cast<long long>(lo_); // NOLINT(runtime/int)
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}
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// NOLINTNEXTLINE(runtime/int)
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inline constexpr uint128::operator long long() const {
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return static_cast<long long>(lo_); // NOLINT(runtime/int)
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}
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// NOLINTNEXTLINE(runtime/int)
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inline constexpr uint128::operator unsigned long long() const {
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return static_cast<unsigned long long>(lo_); // NOLINT(runtime/int)
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constexpr uint128::operator unsigned long long() const { // NOLINT(runtime/int)
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return static_cast<unsigned long long>(lo_); // NOLINT(runtime/int)
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}
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#ifdef ABSL_HAVE_INTRINSIC_INT128
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inline constexpr uint128::operator __int128() const {
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constexpr uint128::operator __int128() const {
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return (static_cast<__int128>(hi_) << 64) + lo_;
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}
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inline constexpr uint128::operator unsigned __int128() const {
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constexpr uint128::operator unsigned __int128() const {
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return (static_cast<unsigned __int128>(hi_) << 64) + lo_;
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}
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#endif // ABSL_HAVE_INTRINSIC_INT128
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@ -279,7 +279,7 @@ class Span {
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using size_type = size_t;
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using difference_type = ptrdiff_t;
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static const size_type npos = -1;
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static const size_type npos = ~size_type{0};
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constexpr Span() noexcept : Span(nullptr, 0) {}
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constexpr Span(pointer array, size_type length) noexcept
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