View Compilation Error

0_0_39793176_13448.cpp: In member function 'void segtree::pushdown(int, int, int)':
0_0_39793176_13448.cpp:51:25: error: 'add' was not declared in this scope; did you mean 'std::filesystem::perm_options::add'?
   51 |                         add(lt,tr[k].tag);
      |                         ^~~
      |                         std::filesystem::perm_options::add
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/filesystem:46,
                 from .\stdc++.h:200:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/fs_fwd.h:211:7: note: 'std::filesystem::perm_options::add' declared here
  211 |       add       = 0x2,
      |       ^~~