Export of internal Abseil changes

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04e8fdf6a37d31f9364ca0f70bf663ee972481c6 by Abseil Team <absl-team@google.com>:

Another implicit sign conversion found and removed.

PiperOrigin-RevId: 419718762

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dbb6bca7d3cfa9ce79e70d0ed3d0354a4e3a0983 by Abseil Team <absl-team@google.com>:

Fix sign conversions so that absl/status/status.h can compile with -Wconversion -Wsign-compare

PiperOrigin-RevId: 419658075
GitOrigin-RevId: 04e8fdf6a37d31f9364ca0f70bf663ee972481c6
Change-Id: I18441488cc84f573c2818ee241c387e1953d5105

1 files changed, 3 insertions, 3 deletions

diff --git a/absl/strings/ascii.h b/absl/strings/ascii.h
index 9b8e5d1a..42eadaea 100644
--- a/absl/strings/ascii.h
+++ b/absl/strings/ascii.h
@@ -197,7 +197,7 @@ ABSL_MUST_USE_RESULT inline std::string AsciiStrToUpper(absl::string_view s) {
 ABSL_MUST_USE_RESULT inline absl::string_view StripLeadingAsciiWhitespace(
     absl::string_view str) {
   auto it = std::find_if_not(str.begin(), str.end(), absl::ascii_isspace);
-  return str.substr(it - str.begin());
+  return str.substr(static_cast<size_t>(it - str.begin()));
 }
 
 // Strips in place whitespace from the beginning of the given string.
@@ -211,13 +211,13 @@ inline void StripLeadingAsciiWhitespace(std::string* str) {
 ABSL_MUST_USE_RESULT inline absl::string_view StripTrailingAsciiWhitespace(
     absl::string_view str) {
   auto it = std::find_if_not(str.rbegin(), str.rend(), absl::ascii_isspace);
-  return str.substr(0, str.rend() - it);
+  return str.substr(0, static_cast<size_t>(str.rend() - it));
 }
 
 // Strips in place whitespace from the end of the given string
 inline void StripTrailingAsciiWhitespace(std::string* str) {
   auto it = std::find_if_not(str->rbegin(), str->rend(), absl::ascii_isspace);
-  str->erase(str->rend() - it);
+  str->erase(static_cast<size_t>(str->rend() - it));
 }
 
 // Returns absl::string_view with whitespace stripped from both ends of the