1 files changed, 5 insertions, 0 deletions
diff --git a/tools/aapt2/StringPool.h b/tools/aapt2/StringPool.h
index 8350d0d09108..3c1f3dc3a1bb 100644
--- a/tools/aapt2/StringPool.h
+++ b/tools/aapt2/StringPool.h
@@ -49,6 +49,8 @@ struct StyleString {
 // Otherwise, the style data array would have to be sparse and take up more space.
 class StringPool {
  public:
+  using size_type = size_t;
+
   class Context {
    public:
     enum : uint32_t {
@@ -165,6 +167,9 @@ class StringPool {
   // when sorting the string pool. Returns a reference to the string in the pool.
   Ref MakeRef(const android::StringPiece& str, const Context& context);
 
+  // Adds a string from another string pool. Returns a reference to the string in the string pool.
+  Ref MakeRef(const Ref& ref);
+
   // Adds a style to the string pool and returns a reference to it.
   StyleRef MakeRef(const StyleString& str);