[PATCH] D138375: [ADT] Simplify determining size for joining items

[Joe Loser via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG111c29802161: [ADT] Simplify determining size for joining items (authored by jloser).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138375/new/

https://reviews.llvm.org/D138375

Files:
  llvm/include/llvm/ADT/StringExtras.h


Index: llvm/include/llvm/ADT/StringExtras.h
===================================================================
--- llvm/include/llvm/ADT/StringExtras.h
+++ llvm/include/llvm/ADT/StringExtras.h
@@ -451,14 +451,8 @@
   return Str.size();
 }
 
-inline size_t join_items_size() { return 0; }
-
-template <typename A1> inline size_t join_items_size(const A1 &A) {
-  return join_one_item_size(A);
-}
-template <typename A1, typename... Args>
-inline size_t join_items_size(const A1 &A, Args &&... Items) {
-  return join_one_item_size(A) + join_items_size(std::forward<Args>(Items)...);
+template <typename... Args> inline size_t join_items_size(Args &&...Items) {
+  return (0 + ... + join_one_item_size(std::forward<Args>(Items)));
 }
 
 } // end namespace detail


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