...

1 files changed, 1 insertions, 4 deletions

diff --git a/include/cru/common/StringUtil.hpp b/include/cru/common/StringUtil.hpp
index a24cf924..6c6b47b8 100644
--- a/include/cru/common/StringUtil.hpp
+++ b/include/cru/common/StringUtil.hpp
@@ -74,8 +74,7 @@ class CodePointIterator {
  public:
   bool operator==(const CodePointIterator& other) const {
     // You should compare iterator that iterate on the same string.
-    Expects(this->string_.data() == other.string_.data() &&
-            this->string_.size() == other.string_.size());
+    Expects(this->ptr_ == other.ptr_ && this->size_ == other.size_);
     return this->position_ == other.position_;
   }
   bool operator!=(const CodePointIterator& other) const {
@@ -222,6 +221,4 @@ Index CRU_BASE_API Utf16NextWord(const char16_t* ptr, Index size,
 
 char16_t CRU_BASE_API ToLower(char16_t c);
 char16_t CRU_BASE_API ToUpper(char16_t c);
-std::u16string CRU_BASE_API ToLower(std::u16string_view s);
-std::u16string CRU_BASE_API ToUpper(std::u16string_view s);
 }  // namespace cru