diff options
| author | Abseil Team <absl-team@google.com> | 2018-05-09T20·57-0700 |
|---|---|---|
| committer | John Olson <jolson@google.com> | 2018-05-09T21·08-0400 |
| commit | cd95e71df6eaf8f2a282b1da556c2cf1c9b09207 (patch) | |
| tree | 19966a5ce40419a43bca17d15fe93cfda96a87c1 /absl/base | |
| parent | a193b3d3b7c3fe2785bff32125a5e1633d3bc0e2 (diff) | |
- e63f59e34d34d483f89e4e6a7fe80805d1332329 This CL replicates github.com/abseil/abseil-cpp/pull/117 ... by Abseil Team <absl-team@google.com>
- 8444789eefc1f20c0102041ee52ad841131dcf93 Import of CCTZ from Github. by Abseil Team <absl-team@google.com> - 847bf3389edff542cdfcc4fcfb5b1d7466a5d297 Suggest using MakeSpan rather than the explicit mutable r... by Abseil Team <absl-team@google.com> - b6f130c12a3b2e8ea14e848df523f3ca8d360d25 ABSL_ARRAYSIZE is now declared and documented more clearl... by Matt Armstrong <marmstrong@google.com> - 8243bbcd7398e0cc1fed405b3c7cecc54fe77145 Don't dereference the begin() iterator of an empty string. by Derek Mauro <dmauro@google.com> - be817477eb17964a0f4c2a943c8281763ee269b0 Revert rename THREAD_ANNOTATION_ATTRIBUTE__ by Abseil Team <absl-team@google.com> - 940d4657f63acd7ff61d986558b0a38fa545a1fe Don't create '".text"' section when '.text' was intended. by Abseil Team <absl-team@google.com> - f6680d634b66537acec18121fbdca7c9083877b1 Rename THREAD_ANNOTATION_ATTRIBUTE__ by Abseil Team <absl-team@google.com> GitOrigin-RevId: e63f59e34d34d483f89e4e6a7fe80805d1332329 Change-Id: If6f2286d6cbfd7b822e83c6cc28fa3e752bb41a4
Diffstat (limited to 'absl/base')
| -rw-r--r-- | absl/base/macros.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/absl/base/macros.h b/absl/base/macros.h index 114a7be131f7..afa30300bc3e 100644 --- a/absl/base/macros.h +++ b/absl/base/macros.h @@ -36,21 +36,20 @@ // ABSL_ARRAYSIZE() // -// Returns the # of elements in an array as a compile-time constant, which can -// be used in defining new arrays. If you use this macro on a pointer by +// Returns the number of elements in an array as a compile-time constant, which +// can be used in defining new arrays. If you use this macro on a pointer by // mistake, you will get a compile-time error. -// -// Note: this template function declaration is used in defining arraysize. -// Note that the function doesn't need an implementation, as we only -// use its type. +#define ABSL_ARRAYSIZE(array) \ + (sizeof(::absl::macros_internal::ArraySizeHelper(array))) + namespace absl { namespace macros_internal { +// Note: this internal template function declaration is used by ABSL_ARRAYSIZE. +// The function doesn't need a definition, as we only use its type. template <typename T, size_t N> auto ArraySizeHelper(const T (&array)[N]) -> char (&)[N]; } // namespace macros_internal } // namespace absl -#define ABSL_ARRAYSIZE(array) \ - (sizeof(::absl::macros_internal::ArraySizeHelper(array))) // kLinkerInitialized // |