Adds support for wchar_t/wchar_t*/std::wstring{_view} arguments to StrFormat().

This converts to UTF-8 regardless of locale.

PiperOrigin-RevId: 588186076
Change-Id: I2c9598279b413d460e13ad65da2ba421c0b40b83

1 files changed, 17 insertions, 1 deletions

diff --git a/absl/strings/internal/str_format/bind.cc b/absl/strings/internal/str_format/bind.cc
index 77a42223..87e23b56 100644
--- a/absl/strings/internal/str_format/bind.cc
+++ b/absl/strings/internal/str_format/bind.cc
@@ -14,10 +14,24 @@
 
 #include "absl/strings/internal/str_format/bind.h"
 
+#include <algorithm>
+#include <cassert>
 #include <cerrno>
+#include <cstddef>
+#include <cstdio>
+#include <ios>
 #include <limits>
+#include <ostream>
 #include <sstream>
 #include <string>
+#include "absl/base/config.h"
+#include "absl/base/optimization.h"
+#include "absl/strings/internal/str_format/arg.h"
+#include "absl/strings/internal/str_format/constexpr_parser.h"
+#include "absl/strings/internal/str_format/extension.h"
+#include "absl/strings/internal/str_format/output.h"
+#include "absl/strings/string_view.h"
+#include "absl/types/span.h"
 
 namespace absl {
 ABSL_NAMESPACE_BEGIN
@@ -90,6 +104,8 @@ inline bool ArgContext::Bind(const UnboundConversion* unbound,
     } else {
       FormatConversionSpecImplFriend::SetFlags(unbound->flags, bound);
     }
+
+    FormatConversionSpecImplFriend::SetLengthMod(unbound->length_mod, bound);
   } else {
     FormatConversionSpecImplFriend::SetFlags(unbound->flags, bound);
     FormatConversionSpecImplFriend::SetWidth(-1, bound);
@@ -215,7 +231,7 @@ std::string& AppendPack(std::string* out, const UntypedFormatSpecImpl format,
   return *out;
 }
 
-std::string FormatPack(const UntypedFormatSpecImpl format,
+std::string FormatPack(UntypedFormatSpecImpl format,
                        absl::Span<const FormatArgImpl> args) {
   std::string out;
   if (ABSL_PREDICT_FALSE(!FormatUntyped(&out, format, args))) {