Internal change.

PiperOrigin-RevId: 347657817

Author: CEL Dev Team

common/escaping.cc

@@ -294,7 +294,7 @@ absl::optional<std::string> unescape(const std::string& s, bool is_bytes) {
   }
   value = value.substr(1, n - 2);
   // If there is nothing to escape, then return.
-  if (is_raw_literal || (value.find("\\") == std::string::npos)) {
+  if (is_raw_literal || (value.find('\\') == std::string::npos)) {
     return value;
   }
 

parser/source_factory.cc

@@ -488,7 +488,7 @@ std::string SourceFactory::errorMessage(const std::string& description,
             error->location.col + 1, error->message);
         std::string snippet = getSourceLine(error->location.line, expression);
         std::string::size_type pos = 0;
-        while ((pos = snippet.find("\t", pos)) != std::string::npos) {
+        while ((pos = snippet.find('\t', pos)) != std::string::npos) {
           snippet.replace(pos, 1, " ");
         }
         std::string src_line = "\n | " + snippet;