fix(core): fix std hash for xcode15

Tencent · Aug 7, 2023 · 6607478 · 6607478
1 parent c8c16c2
commit 6607478
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diff --git a/core/third_party/base/include/base/unicode_string_view.h b/core/third_party/base/include/base/unicode_string_view.h
@@ -158,6 +158,15 @@ class unicode_string_view final {
 }  // namespace base
 }  // namespace tdf
 
+#ifdef __APPLE__
+#if defined(__clang__) && __clang_major__ >= 15
+template<>
+struct std::hash<tdf::base::unicode_string_view::u8string> {
+  std::size_t operator()(const tdf::base::unicode_string_view::u8string& value) const noexcept;
+};
+#endif
+#endif
+
 template <>
 struct std::hash<tdf::base::unicode_string_view> {
   std::size_t operator()(const tdf::base::unicode_string_view& value) const noexcept;

diff --git a/core/third_party/base/src/base/unicode_string_view.cc b/core/third_party/base/src/base/unicode_string_view.cc
@@ -26,6 +26,15 @@
 
 using unicode_string_view = tdf::base::unicode_string_view;
 
+#ifdef __APPLE__
+#if defined(__clang__) && __clang_major__ >= 15
+std::size_t std::hash<unicode_string_view::u8string>::operator()(
+  const unicode_string_view::u8string& value) const noexcept {
+  return std::hash<std::string>()(std::string(value.begin(), value.end()));
+}
+#endif
+#endif
+
 std::size_t std::hash<unicode_string_view>::operator()(
     const unicode_string_view& value) const noexcept {
   switch (value.encoding_) {