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Avoid -Wlong-long in mix64_policy

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Peter Dimov
2022-02-09 07:13:27 +02:00
parent a878374d28
commit 0794cfec9e
1 changed files with 2 additions and 1 deletions
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include/boost/unordered/detail/implementation.hpp
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@ -2001,7 +2001,8 @@ namespace boost {
static inline SizeT apply_hash(Hash const& hf, T const& x) static inline SizeT apply_hash(Hash const& hf, T const& x)
{ {
// https://en.wikipedia.org/wiki/Hash_function#Fibonacci_hashing // https://en.wikipedia.org/wiki/Hash_function#Fibonacci_hashing
SizeT const m = 11400714819323198485ull; // 2^64 / phi // SizeT const m = 11400714819323198485ull; // 2^64 / phi
SizeT const m = ( SizeT(0x9e3779b9u) << 32 ) + 0x7f4a7c15u;
return hf(x) * m; return hf(x) * m;
} }