Use absl::string_view by value rather than by const reference while iterating over collections.

PiperOrigin-RevId: 503088193
Change-Id: Ic1f239f3b0427e0fea1643ec0ce7baff45ad647d

1 files changed, 4 insertions, 4 deletions

diff --git a/absl/strings/str_cat.cc b/absl/strings/str_cat.cc
index e5cb6d84..114a2ff2 100644
--- a/absl/strings/str_cat.cc
+++ b/absl/strings/str_cat.cc
@@ -144,12 +144,12 @@ namespace strings_internal {
 std::string CatPieces(std::initializer_list<absl::string_view> pieces) {
   std::string result;
   size_t total_size = 0;
-  for (const absl::string_view& piece : pieces) total_size += piece.size();
+  for (absl::string_view piece : pieces) total_size += piece.size();
   strings_internal::STLStringResizeUninitialized(&result, total_size);
 
   char* const begin = &result[0];
   char* out = begin;
-  for (const absl::string_view& piece : pieces) {
+  for (absl::string_view piece : pieces) {
     const size_t this_size = piece.size();
     if (this_size != 0) {
       memcpy(out, piece.data(), this_size);
@@ -173,7 +173,7 @@ void AppendPieces(std::string* dest,
                   std::initializer_list<absl::string_view> pieces) {
   size_t old_size = dest->size();
   size_t total_size = old_size;
-  for (const absl::string_view& piece : pieces) {
+  for (absl::string_view piece : pieces) {
     ASSERT_NO_OVERLAP(*dest, piece);
     total_size += piece.size();
   }
@@ -181,7 +181,7 @@ void AppendPieces(std::string* dest,
 
   char* const begin = &(*dest)[0];
   char* out = begin + old_size;
-  for (const absl::string_view& piece : pieces) {
+  for (absl::string_view piece : pieces) {
     const size_t this_size = piece.size();
     if (this_size != 0) {
       memcpy(out, piece.data(), this_size);