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-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-algs.hh4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-algs.hh b/src/3rdparty/harfbuzz-ng/src/hb-algs.hh
index 6cabc7fb02..ea97057165 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-algs.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-algs.hh
@@ -367,6 +367,10 @@ struct
hb_enable_if (std::is_integral<T>::value && sizeof (T) > sizeof (uint32_t))> constexpr auto
impl (const T& v, hb_priority<1>) const HB_RETURN (uint32_t, (uint32_t) (v ^ (v >> 32)) * 2654435761u /* Knuth's multiplicative hash */)
+ template <typename T,
+ hb_enable_if (std::is_floating_point<T>::value)> constexpr auto
+ impl (const T& v, hb_priority<1>) const HB_RETURN (uint32_t, fasthash32 (std::addressof (v), sizeof (T), 0xf437ffe6))
+
template <typename T> constexpr auto
impl (const T& v, hb_priority<0>) const HB_RETURN (uint32_t, std::hash<hb_decay<decltype (hb_deref (v))>>{} (hb_deref (v)))