From 075cf62092b39b640798f70bf7d16b6c82ca2842 Mon Sep 17 00:00:00 2001 From: Abseil Team Date: Mon, 6 Nov 2017 12:54:54 -0800 Subject: Changes imported from Abseil "staging" branch: - c3a608de577e0c278b50916ad4803549929f8f72 Merging https://github.com/abseil/abseil-cpp/pull/8/ inte... by Gennadiy Civil - d0b528cdf5843db871784c629cb4e7c5165af716 explicitly cast -1 for Span::npos by Jon Cohen - 32066311a4379f1144f029aaa3740af59b1e364e Remove GUARDED_VAR and PT_GUARDED_VAR entirely. by Abseil Team - 3d3c69d97d15b5c6457906631054109094c083a6 Remove unneeded inline on constexpr definitions. by Alex Strelnikov - a9a8fe71f90d0b80de8e77375228a7185032636b Remove unneeded lint suppression. by Alex Strelnikov GitOrigin-RevId: c3a608de577e0c278b50916ad4803549929f8f72 Change-Id: I0897ce0b11e41f83fed8d88f18e079a15d086527 --- absl/base/thread_annotations.h | 2 - absl/numeric/int128.h | 106 +++++++++++++++++------------------------ absl/types/span.h | 2 +- 3 files changed, 45 insertions(+), 65 deletions(-) (limited to 'absl') diff --git a/absl/base/thread_annotations.h b/absl/base/thread_annotations.h index 626b0578..0da3badc 100644 --- a/absl/base/thread_annotations.h +++ b/absl/base/thread_annotations.h @@ -52,7 +52,6 @@ // Mutex mu; // int p1 GUARDED_BY(mu); #define GUARDED_BY(x) THREAD_ANNOTATION_ATTRIBUTE__(guarded_by(x)) -#define GUARDED_VAR // no-op // PT_GUARDED_BY() // @@ -72,7 +71,6 @@ // // guarded by `mu2`: // int *q GUARDED_BY(mu1) PT_GUARDED_BY(mu2); #define PT_GUARDED_BY(x) THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_by(x)) -#define PT_GUARDED_VAR // no-op // ACQUIRED_AFTER() / ACQUIRED_BEFORE() // diff --git a/absl/numeric/int128.h b/absl/numeric/int128.h index afb8bcf1..ecd6b371 100644 --- a/absl/numeric/int128.h +++ b/absl/numeric/int128.h @@ -93,9 +93,9 @@ class alignas(16) uint128 { constexpr uint128(__int128 v); // NOLINT(runtime/explicit) constexpr uint128(unsigned __int128 v); // NOLINT(runtime/explicit) #endif // ABSL_HAVE_INTRINSIC_INT128 - explicit uint128(float v); // NOLINT(runtime/explicit) - explicit uint128(double v); // NOLINT(runtime/explicit) - explicit uint128(long double v); // NOLINT(runtime/explicit) + explicit uint128(float v); + explicit uint128(double v); + explicit uint128(long double v); // Assignment operators from arithmetic types uint128& operator=(int v); @@ -212,15 +212,13 @@ uint64_t Uint128High64(const uint128& v); // Implementation details follow // -------------------------------------------------------------------------- -inline constexpr uint128 MakeUint128(uint64_t top, uint64_t bottom) { +constexpr uint128 MakeUint128(uint64_t top, uint64_t bottom) { return uint128(top, bottom); } // Assignment from integer types. -inline uint128& uint128::operator=(int v) { - return *this = uint128(v); -} +inline uint128& uint128::operator=(int v) { return *this = uint128(v); } inline uint128& uint128::operator=(unsigned int v) { return *this = uint128(v); @@ -293,56 +291,54 @@ inline uint64_t Uint128High64(const uint128& v) { return v.hi_; } #if defined(ABSL_IS_LITTLE_ENDIAN) -inline constexpr uint128::uint128(uint64_t top, uint64_t bottom) +constexpr uint128::uint128(uint64_t top, uint64_t bottom) : lo_(bottom), hi_(top) {} -inline constexpr uint128::uint128(int v) +constexpr uint128::uint128(int v) : lo_(v), hi_(v < 0 ? std::numeric_limits::max() : 0) {} -inline constexpr uint128::uint128(long v) // NOLINT(runtime/int) +constexpr uint128::uint128(long v) // NOLINT(runtime/int) : lo_(v), hi_(v < 0 ? std::numeric_limits::max() : 0) {} -inline constexpr uint128::uint128(long long v) // NOLINT(runtime/int) +constexpr uint128::uint128(long long v) // NOLINT(runtime/int) : lo_(v), hi_(v < 0 ? std::numeric_limits::max() : 0) {} -inline constexpr uint128::uint128(unsigned int v) : lo_(v), hi_(0) {} +constexpr uint128::uint128(unsigned int v) : lo_(v), hi_(0) {} // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::uint128(unsigned long v) : lo_(v), hi_(0) {} +constexpr uint128::uint128(unsigned long v) : lo_(v), hi_(0) {} // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::uint128(unsigned long long v) - : lo_(v), hi_(0) {} +constexpr uint128::uint128(unsigned long long v) : lo_(v), hi_(0) {} #ifdef ABSL_HAVE_INTRINSIC_INT128 -inline constexpr uint128::uint128(__int128 v) +constexpr uint128::uint128(__int128 v) : lo_(static_cast(v & ~uint64_t{0})), hi_(static_cast(static_cast(v) >> 64)) {} -inline constexpr uint128::uint128(unsigned __int128 v) +constexpr uint128::uint128(unsigned __int128 v) : lo_(static_cast(v & ~uint64_t{0})), hi_(static_cast(v >> 64)) {} #endif // ABSL_HAVE_INTRINSIC_INT128 #elif defined(ABSL_IS_BIG_ENDIAN) -inline constexpr uint128::uint128(uint64_t top, uint64_t bottom) +constexpr uint128::uint128(uint64_t top, uint64_t bottom) : hi_(top), lo_(bottom) {} -inline constexpr uint128::uint128(int v) +constexpr uint128::uint128(int v) : hi_(v < 0 ? std::numeric_limits::max() : 0), lo_(v) {} -inline constexpr uint128::uint128(long v) // NOLINT(runtime/int) +constexpr uint128::uint128(long v) // NOLINT(runtime/int) : hi_(v < 0 ? std::numeric_limits::max() : 0), lo_(v) {} -inline constexpr uint128::uint128(long long v) // NOLINT(runtime/int) +constexpr uint128::uint128(long long v) // NOLINT(runtime/int) : hi_(v < 0 ? std::numeric_limits::max() : 0), lo_(v) {} -inline constexpr uint128::uint128(unsigned int v) : hi_(0), lo_(v) {} +constexpr uint128::uint128(unsigned int v) : hi_(0), lo_(v) {} // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::uint128(unsigned long v) : hi_(0), lo_(v) {} +constexpr uint128::uint128(unsigned long v) : hi_(0), lo_(v) {} // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::uint128(unsigned long long v) - : hi_(0), lo_(v) {} +constexpr uint128::uint128(unsigned long long v) : hi_(0), lo_(v) {} #ifdef ABSL_HAVE_INTRINSIC_INT128 -inline constexpr uint128::uint128(__int128 v) +constexpr uint128::uint128(__int128 v) : hi_(static_cast(static_cast(v) >> 64)), lo_(static_cast(v & ~uint64_t{0})) {} -inline constexpr uint128::uint128(unsigned __int128 v) +constexpr uint128::uint128(unsigned __int128 v) : hi_(static_cast(v >> 64)), lo_(static_cast(v & ~uint64_t{0})) {} #endif // ABSL_HAVE_INTRINSIC_INT128 @@ -353,78 +349,64 @@ inline constexpr uint128::uint128(unsigned __int128 v) // Conversion operators to integer types. -inline constexpr uint128::operator bool() const { - return lo_ || hi_; -} +constexpr uint128::operator bool() const { return lo_ || hi_; } -inline constexpr uint128::operator char() const { - return static_cast(lo_); -} +constexpr uint128::operator char() const { return static_cast(lo_); } -inline constexpr uint128::operator signed char() const { +constexpr uint128::operator signed char() const { return static_cast(lo_); } -inline constexpr uint128::operator unsigned char() const { +constexpr uint128::operator unsigned char() const { return static_cast(lo_); } -inline constexpr uint128::operator char16_t() const { +constexpr uint128::operator char16_t() const { return static_cast(lo_); } -inline constexpr uint128::operator char32_t() const { +constexpr uint128::operator char32_t() const { return static_cast(lo_); } -inline constexpr uint128::operator wchar_t() const { +constexpr uint128::operator wchar_t() const { return static_cast(lo_); } // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator short() const { - return static_cast(lo_); // NOLINT(runtime/int) -} +constexpr uint128::operator short() const { return static_cast(lo_); } -// NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator unsigned short() const { - return static_cast(lo_); // NOLINT(runtime/int) +constexpr uint128::operator unsigned short() const { // NOLINT(runtime/int) + return static_cast(lo_); // NOLINT(runtime/int) } -inline constexpr uint128::operator int() const { - return static_cast(lo_); -} +constexpr uint128::operator int() const { return static_cast(lo_); } -inline constexpr uint128::operator unsigned int() const { +constexpr uint128::operator unsigned int() const { return static_cast(lo_); } // NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator long() const { - return static_cast(lo_); // NOLINT(runtime/int) -} +constexpr uint128::operator long() const { return static_cast(lo_); } -// NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator unsigned long() const { - return static_cast(lo_); // NOLINT(runtime/int) +constexpr uint128::operator unsigned long() const { // NOLINT(runtime/int) + return static_cast(lo_); // NOLINT(runtime/int) } -// NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator long long() const { - return static_cast(lo_); // NOLINT(runtime/int) +constexpr uint128::operator long long() const { // NOLINT(runtime/int) + return static_cast(lo_); // NOLINT(runtime/int) } -// NOLINTNEXTLINE(runtime/int) -inline constexpr uint128::operator unsigned long long() const { - return static_cast(lo_); // NOLINT(runtime/int) +constexpr uint128::operator unsigned long long() const { // NOLINT(runtime/int) + return static_cast(lo_); // NOLINT(runtime/int) } #ifdef ABSL_HAVE_INTRINSIC_INT128 -inline constexpr uint128::operator __int128() const { +constexpr uint128::operator __int128() const { return (static_cast<__int128>(hi_) << 64) + lo_; } -inline constexpr uint128::operator unsigned __int128() const { +constexpr uint128::operator unsigned __int128() const { return (static_cast(hi_) << 64) + lo_; } #endif // ABSL_HAVE_INTRINSIC_INT128 diff --git a/absl/types/span.h b/absl/types/span.h index f4738153..e2abe780 100644 --- a/absl/types/span.h +++ b/absl/types/span.h @@ -279,7 +279,7 @@ class Span { using size_type = size_t; using difference_type = ptrdiff_t; - static const size_type npos = -1; + static const size_type npos = ~size_type{0}; constexpr Span() noexcept : Span(nullptr, 0) {} constexpr Span(pointer array, size_type length) noexcept -- cgit v1.2.3