arm/usr/lib/gcc/arm-none-eabi/10.2.0/plugin/include/all-tree.def

#include "tree.def"
END_OF_BASE_TREE_CODES
#include "c-family/c-common.def"
#include "ada/gcc-interface/ada-tree.def"
#include "cp/cp-tree.def"
#include "d/d-tree.def"
#include "objc/objc-tree.def"