gcc编译错误this statement may fall through GCC编译器会在switch语句中检查case后是否需要添加break语句,以确保代码的正确性。当没有在case中加入break语句时,会出现警告信息”this statement may fall through”。这是因为如果没有添加break语句,程序会继续执行下一个case的代码,可能导致意想不到的结果。 解决这个问...
总结 编译器警告 "error: this statement may fall through [-werror=implicit-fallthrough=]" 提醒开发者注意 switch 语句中可能存在的逻辑错误,即意外的 fall through。你可以通过显式地注释表明 fall through 是有意的,或者修改代码逻辑来避免不必要的 fall through,从而解决这个警告。
参考链接: Add support for -Wimplicit-fallthrough linux-stable 解决办法:修改Makefile当中KBUILD_CFLAGS+=$(call cc-option,-Wimplicit-fallthrough=5,)的等级为0 -Wimplicit-fallthrough in GCC 7 | Red Hat Developer Warning Options (Using the GNU Compiler Collection (GCC))...
报错解决:error: this statement may fall through [-Werror=implicit-fallthrough=] 2020-04-04 22:27 −... 剩余价值 0 8007 004 vs : error - This function or variable may be unsafe 2019-12-26 06:31 −/* 目录: 一 原因 二 修改 */ 一 原因 微软想让程序员使用更安全的函数。 二 修改...
cd/usr/local/nginx-1.9.9/ 执行三个命令 ./configuremakemakeinstall 若提示bash:make: 网上搜一下安装命令即可make过程中提示错误error:thisstatementmayfallthrough[-Werror=implicit-fallthrough=] 和src/os/unix/ngx_user.c:36 Nginx安装备忘 : tar -zxvfnginx-1.13.6.tar.gz #进入解压目录:cdnginx-1.9....
third_party/boringssl/crypto/bio/fd.c: In function ‘fd_ctrl’: third_party/boringssl/crypto/bio/fd.c:192:11: error: this statement may fall through [-Werror=implicit-fallthrough=] num = 0; ~~~^~~ third_party/boringssl/crypto/bio/fd.c:193:5: note: here case...
When building the 2.2.2 version with GCC 8.3.0, it throws an error as seen in the screenshot below. The only non-patch solution for this was to add
this statement may fall through [-Werror=implicit-fallthrough=] } ^ /home/kusayu/solidity/libsolidity/codegen/CompilerUtils.cpp:786:2: note: here default: ^~~~ cc1plus: all warnings being treated as errors make[2]: *** [libsolidity/CMakeFiles/solidity.dir/build.make:543: libsolidity...
linux下编译nginx-1.10.1报错:src/http/ngx_http_parse.c:1384:32: warning: this statement may fall through[-Wimplicit-fallthrough=] 原因:gcc编译版本问题导致。 解决办法: 解决办法:进入到/root/nginpage/nginx-1.10.1/objs/目录下(解压的目录) ...
机器学习 | torch display error: this statement may fall through [-Werror=implicit-fallthrough=],sudoadd-apt-repositoryppa:ubuntu-toolchain-r/testsudoapt-getupdatesudoapt-getinstallgcc-5g++-5sudoupdate-alternatives--inst