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try new idea for removing address sanitizer warning (issue #21)

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greg
2019-07-31 16:28:48 -04:00
parent bccf9254d4
commit c4abc895b4
1 changed files with 2 additions and 5 deletions
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parallel_hashmap/phmap_bits.h
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+2 -5
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@@ -337,16 +337,13 @@ PHMAP_BASE_INTERNAL_FORCEINLINE int CountTrailingZerosNonZero32(uint32_t n) {
#endif
#ifdef PHMAP_HAVE_INTRINSIC_INT128
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
__extension__ typedef unsigned __int128 phmap_uint128;
inline uint64_t umul128(uint64_t a, uint64_t b, uint64_t* high)
{
auto result = static_cast<unsigned __int128>(a) *
static_cast<unsigned __int128>(b);
auto result = static_cast<phmap_uint128>(a) * static_cast<phmap_uint128>(b);
*high = static_cast<uint64_t>(result >> 64);
return static_cast<uint64_t>(result);
}
#pragma GCC diagnostic pop
#define PHMAP_HAS_UMUL128 1
#elif (defined(_MSC_VER))
#if defined(_M_X64)