Open gdb console in the left panel of Views/Debugger log.
Type gdb command like 'call str1.c_str()'.
refer to:
https://www.coder.work/article/6530649
string
C1083: “string”: No such file or directory
项目属性->VC++目录->包含目录->编辑，在弹出的编辑对话框中，勾选“从父级或项目默认设置继承”复选框，确定保存，再重新编译。