Update clang/include/clang/AST/ASTVector.h

Co-authored-by: Aaron Ballman <[email protected]>

Author: snarang181

clang/include/clang/AST/ASTVector.h

@@ -187,7 +187,7 @@ class ASTVector {
     using iterator_category =
         typename std::iterator_traits<in_iter>::iterator_category;
 
-    size_t NumInputs = 0;
+    size_type NumInputs = 0;
     constexpr bool is_random_access =
         std::is_base_of_v<std::random_access_iterator_tag, iterator_category>;