1. [-werror=unused-value]编译选项的含义 [-werror=unused-value]是一个编译选项,通常用于C或C++编译器中。这个选项的作用是将特定的警告视为错误。在这个例子中,它针对的是“unused-value”警告,即当一个表达式的值被计算出来但没有被使用时,编译器会发出警告。如果使用了[-werror=unused-value]选项,那么这...
/home/quantum6/build_libs/include/openssl/crypto.h:235:57: error: statement with no effect [-Werror=unused-value] # define CRYPTO_THREADID_set_callback(threadid_func) (0) ^ src/switch_core_cert.c:72:3: note: in expansion of macro ‘CRYPTO_THREADID_set_callback’ CRYPTO_THREADID_set...
编译grub时报告"grub_script.yy.c:19:22: error: statement with no effect [-Werror=unused-value]"怎么处理? 答: 在configure时加--disable-werror选项,如下: ./configure --target=aarch64-linux-gnu--disable-werror
简介:error: statement with no effect [-Werror=unused-value] 完整错误如下: make[1]: 进入目录“/home/quantum6/freeswitch/freeswitch-1.10.3”CC src/libfreeswitch_la-switch_core_cert.loIn file included from ./src/include/switch_ssl.h:39:0,from src/switch_core_cert.c:33:src/switch_core_...
warming:statement with no effect 错误原因: for语句格式错误 ##for语句的格式 for(初始化语句;判断条件语句;控制条件语句) { 循环体语句; }
这种编译提示通常是指 定义了一个类型变量，没有对其进行初始化，就开始进行运算了，这种行为，编译器不会报错，但会提示警告。
Most (if not all) compilers keep their mouth shut if a value is cast to a void; as in: [code=c] (void)functionA (); [/code] kind regards, Jos Bytes Help Contact Us Privacy Terms of Service Go to topAll times are GMT. This page was generated at 1 minute ago....
"<<check+1<<endl;return 0;}int find(int m,int a[],int n){int o=0 ,h=n-1,i;while(o<=h)//是o<=h，不是0{i=(o+h)/2;if (a[i]==m){return i;}else if(a[i]<m){o=i+1;//o=i+1}else if(a[i]>m)h=i-1;//h=i-1}return n;}有逻辑问题 ...
1、End of statement expected 这个意思是:预计报表结束,即输出这里没加括号 解决:使用括号把输出内容括起来 2、Remove redundant parentheses 这个意思是:删除多余的括号 解决:删掉外面括号即可 例图: 3、Too few arguments for format string 这个意思是:格式字符串的参数太少 ...
Returns a value indicating whether this Statement will be closed when all its dependent result sets are closed. boolean isPoolable() Returns a value indicating whether the Statement is poolable or not. void setCursorName(String name) Sets the SQL cursor name to the given String, which will...