1. 解释“invalid suffix on literal”错误的含义 在C++11及之后的版本中,编译器对字面量(literal)和宏(macro)或标识符(identifier)之间的拼接有了更严格的要求。如果字面量直接紧挨着宏或标识符,而没有适当的空格分隔,编译器会报错:“invalid suffix on literal; C++11 requires a space between literal and ...
invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix 1. gcc 6新增编译警告 1.1 literal-suffix——宏和字符串中间要加空格 unlink(FILE_DIR "/" TRIGSCENE_FILE); 1. 即宏后面允许为字符串,而宏前面有字符串常量必须空一格。
/Users/user/Git/Yolo_img/Yolo_mark/main.cpp:21:53: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal] #define OPENCV_VERSION CVAUX_STR(CV_VERSION_EPOCH)""CVAUX_STR(CV_VERSION_MAJOR)""C... ^ /Users/user/Git/Yolo_i...
"error: invalid suffix on literal; C++11 requires a space between literal and identifier" This happened for instance for Statistics.cpp:583 where you can see this line: sprintf(logPath, "%s/log_%020"PRId64"_download_process_discr.txt", logDir.c_str(), dashp2p::Utilities::getReferenceTime...
marco_str.cpp:7:20: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] char cmd[64] = {"du -sblk "LOG_DIR}; ^ 运行: ./marco_str du -sblk /tmp/log/ 需要在" du -sblk "LOG_DIR之间加空格 ...
error: invalid suffix on literal; C++11 requires a space between literal and identifier I got a similar message, although as a warning, when compiling the same code with GCC: warning: invalid suffix on literal; C++11 requires a space between literal and string macro ...
error C3688: 文本后缀“__FSTREXP”无效;未找到文文本运算符或文本运算符模板“operator """__FSTREXP” 出错代码如: ("xxxx: "__FILE__" "__FUNCTION__" line:%d. \r\n") I found a hint which might help you there the problem was a missing space between "(" and __FUNCTION__ . So...
error C3688: invalid literal suffix '__LPREFIX'; literal operator or literal operator template 'operator ""__LPREFIX' not found.note: Did you forget a space between the string literal and the prefix of the following string literal?Thanks in Advance.Regards,...
# SyntaxError: invalid decimal literal s = 0 for i in range(1, 6): # 此处中文逗号要改成英文逗号 s = s + i print( s) 下面这个简单的Python程序(来自https://bugfree.cc/),可以用来检查字符串中是否包含非英文符号。 ''' 找出字符串中的非英文字符, 用^指出。
V3175. Locking operations must be performed on the same thread. Using 'await' in a critical section may lead to a lock being released on a different thread. V3176. The '&=' or '|=' operator is redundant because the right operand is always true/false. V3177. Logical literal belongs to...