这个提示挺多的 一般都是定义了变量 但是没用使用过
1.warning: #550-D: variable "d" was set but never used 描述:变量'd'定义但从未使用,或者是,虽然这个变量你使用了,但编译器认为变量d所在的语句没有意义,编译器把它优化了. 解决:仔细衡量所定义的变量d是否有用,若是认定变量d所在语句有意义,那么尝试用volatile关键字修饰变量d,若是真的没有用,那么删除...
IAR编译器一个警告信息-Warning[Pe550]: variable “变量” was set but never used 2010-12-30 14:55 一般我们开始学习使用一门语言或者一个新的编译器的时候,都会先写的些非常简单的程序去体验一下。比如C语言: int main(void) { int a=1,b=2; int c; c=a+b; return 0... ...
realview arm 编译器warning #550-D: variable “d” was set but never used 描述: 变量’d’定义但从未使用,或者是,虽然这个变量你使用了,但编译器认为变量d所在的语句没有意义,编译器把它优化了. 使用RealView的amrcc编译器时遇到了这个警告,本想设置个临时变量存储一个结果,然后在调试器中查看。开始没有注...
variable l was set but never used http://blog.sina.com.cn/s/blog_62bae3b90100u1dj.html variable"l"wassetbutneverused(2011-05-1009:49:05)转载▼标签:杂谈 Warning[Pe550]:variable"xxxx"wassetbutneverused 如: voidfx(void) { UINT8i; i=p; ... } 定义局部变量,就会报...
定义了变量key,使用key的代码为:key = SPI2_ReadWriteByte(0x00);执行函数并将函数返回值赋值给key,没有使用这个返回。比如 int b=a;从a中读取数据负值给b.其实,我是感觉声明和负值的地方离那么远很奇怪。反正循环里面又不用,为什么不到负值的时候才声明。
and the TI eCAP pdf (SPRUFZ8A May 2009) for help. I've added the below code to my main.c code. The code compiles but the it gives me 2 warnings: "#552-D variable "capPeriod1" was set but never used". I also can't set a breakpoint here. When I try I get the following ...
a" was set but never used,且赋值语句没执行。程序如下:void main(void) { int a;a=100;} ...
A JavaScript variable can potentially be any data type depending on its use (contextually). So if a variable is used in an integer context, then it is an integer. This leads to confusion for a novice reading a JavaScript program, as the variable could be one type in context A but then...
Can contain any characters permitted by the system. Are restricted to simple data types such as strings and numbers. NoSafeArraysorIDispatchinterfaces can be used. Applies to ProizvodVerzije Visual Studio SDK2015, 2017, 2019, 2022 U ovom članku Definition Examples Remarks Applies to...