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util/numeric/checked_address_range.h

Index: util/numeric/checked_address_range.h
diff --git a/util/numeric/checked_address_range.h b/util/numeric/checked_address_range.h
index e9514bbdec6e256082a6ccdad822c75d33692148..65f85fbd0f3375043c09a5d4a868dc98565964b6 100644
--- a/util/numeric/checked_address_range.h
+++ b/util/numeric/checked_address_range.h
@@ -17,6 +17,8 @@
 
 #include <stdint.h>
 
+#include <string>
+
 #include "build/build_config.h"
 #include "util/numeric/checked_range.h"
 
@@ -108,6 +110,12 @@ class CheckedAddressRangeGeneric {
   //! CheckedAddressRangeGeneric objects involved.
   bool ContainsRange(const CheckedAddressRangeGeneric& that) const;
 
+  //! \brief Returns a string describing the address range.
+  //!
+  //! The string will be formatted as `"0x123 + 0x45 (64)"`, where the
+  //! individual components are the address, size, and bitness.
+  std::string AsString() const;
+
  private:
 #if defined(COMPILER_MSVC)
   // MSVC cannot handle a union containing CheckedRange (with constructor, etc.)