249                                                 std::string* out_error) {  in ExtractCompiledString()  argument
256         *out_error = "compiled value is an empty string";  in ExtractCompiledString()
260     *out_error = "compiled value is not a string";  in ExtractCompiledString()
268   *out_error = "value is an empty string";  in ExtractCompiledString()
272 static Maybe<uint32_t> ExtractCompiledInt(const xml::Attribute& attr, std::string* out_error) {  in ExtractCompiledInt()  argument
281     *out_error = "compiled value is not an integer";  in ExtractCompiledInt()
292   *out_error = error_msg.str();  in ExtractCompiledInt()
296 static Maybe<int> ExtractSdkVersion(const xml::Attribute& attr, std::string* out_error) {  in ExtractSdkVersion()  argument
304       *out_error = "compiled value is not an integer or string";  in ExtractSdkVersion()
315       *out_error = "compiled string value is not a valid SDK version";  in ExtractSdkVersion()
318     *out_error = "compiled value is not an integer or string";  in ExtractSdkVersion()
329   *out_error = error_msg.str();  in ExtractSdkVersion()