不是，是你定义了甚至赋值了，但没有代码读取它，通常是个警告，不应该是个错误。
我的MingGW地址是: C:\Program Files (x86)\Dev-Cpp\MinGW32\bin 在cmd中输入cd C:\Program Files (x86)\Dev-Cpp\MinGW32\bin 再查找版本gcc -v 这里可以看到我的gcc版本为10.2.0 1.在写数组的时候出的问题 [Warning] variable 'a' set but not used [-Wunused-but-set-variable] 最最蠢的情况,就...
void fn (void) { int foo; foo = bar (); /* foo is never used. */ } Gives the following diagnostic: warning: variable "foo" set but not used [-Wunused-but-set-variable] Although these warnings will not result in compilation failure, often -Wall is used in conjunction with...
‘Result’ set but not used原因分析及解决方法 编译器检查严格,把所有的警告当做错误来对待。该警告产生的原因是由于result有可能定义了但是用不到(if不会执行)。 Just replace "int result;" by "__attribute__((__unused__)) int result;". For example: staticvoidtemp_do_spi_rx(void* p_event_...
51CTO博客已为您找到关于set but not used的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及set but not used问答内容。更多set but not used相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和进步。
I keep getting the error error: variable 'addresspic' set but not used in the code below but I clearly use it. Could somebody tell me if I am doing something wrong please? I know that I should really be creating a pointer for addresspic instead of casting the return value of get_pi...
4.升级GCC 4.6后的warning: ”variable set but not used“ 5.终端I/O termios属性设置 tcsetattr设置 6.一次失败的glibc升级过程 7.Linux下 用消息队列收发变长的消息 8.linux IPC-消息队列 的内核限制 9.sizeof和strlen的区别与联系 10.在C语言中,double、long、unsigned、int、char类型数据所占字...
Warning: /home/.../3rdparty/fmt/src/include/fmt/compile.h: In instantiation of ‘static constexpr bool fmt::v7::detail::runtime_named_field<Char>::try_format_argument(OutputIt&, fmt::v7::basic_string_view<Char>, const T&) [with OutputIt =...
latex-print.c:437:7: warning: variable 'nr_targets' set but not used [-Wunused-but-set-variable] int nr_targets; ^ 1 warning generated. clang --version Apple clang version 14.0.3 (clang-1403.0.22.14.1) Target: arm64-apple-darwin22.5.0 ...
warning: variable 'b' set but not used. I think I do a really small thing wrong but I can't figure out what it is. #define array_size(array) ((int)(sizeof(array) / sizeof((array)[0]))) typedef struct Boid { unsigned long start_animate_time; } Boid; Boid boids[4]; Boid ...