diff options
| author |  Abseil Team <absl-team@google.com> | 2021-01-12 07:36:20 -0800 |
|---|---|---|
| committer |  Andy Getz <durandal@google.com> | 2021-01-12 11:57:11 -0500 |
| commit | 322ae2420d27fc96d0a8ab1167d7de33671048df (patch) | |
| tree | e00368177de976612408e0d995ff352fac200a0d /absl/numeric/bits_test.cc | |
| parent | 62ce712ecc887f669610a93efe18abecf70b47a0 (diff) | |
Export of internal Abseil changes
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1609589925459c2c0b2a17912c0d65227f709db9 by Abseil Team <absl-team@google.com>:
Clarify the "Potential Mutex deadlock" reason message.
PiperOrigin-RevId: 351367862
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88bf28863db2c2d2d48767c3e4dfab6a48bdff79 by Abseil Team <absl-team@google.com>:
Print CPU number is fault handler.
This CL adds code to print CPU number inside the fault handler. This is only supported on Linux. The CPU number is also a hint only. There is no guarantee that it is indeed the CPU on which a fault happened.
PiperOrigin-RevId: 351238373
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66a9c8e44b5744fec1ca0d7b8db7e1d50772d9a2 by Samuel Benzaquen <sbenza@google.com>:
Add better error message for ODR violations of flags.
PiperOrigin-RevId: 351197423
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6efd1efb341563148dd43255aaa4bf959dfd9554 by Chris Kennelly <ckennelly@google.com>:
Assume bitwise builtins are available on GCC.
These are long-standing builtins but are not consistently detected by
ABSL_HAVE_BUILTIN.
PiperOrigin-RevId: 350814036
GitOrigin-RevId: 1609589925459c2c0b2a17912c0d65227f709db9
Change-Id: Ied3fd2f135187f2c316b403fba45f3bbaea54138
Diffstat (limited to 'absl/numeric/bits_test.cc')
| -rw-r--r-- | absl/numeric/bits_test.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/absl/numeric/bits_test.cc b/absl/numeric/bits_test.cc index 8bf7bc9f..7c942aae 100644 --- a/absl/numeric/bits_test.cc +++ b/absl/numeric/bits_test.cc @@ -560,6 +560,14 @@ TEST(IntegralPowersOfTwo, Width) { } } +// On GCC and Clang, anticiapte that implementations will be constexpr +#if defined(__GNUC__) +static_assert(ABSL_INTERNAL_HAS_CONSTEXPR_POPCOUNT, + "popcount should be constexpr"); +static_assert(ABSL_INTERNAL_HAS_CONSTEXPR_CLZ, "clz should be constexpr"); +static_assert(ABSL_INTERNAL_HAS_CONSTEXPR_CTZ, "ctz should be constexpr"); +#endif + } // namespace ABSL_NAMESPACE_END } // namespace absl |