use crate::records::dfg_scope::DfgScope;
use crate::records::symbol::Symbol;
use crate::type_aliases::def_id_def::DefId;
impl DfgScope {
pub fn lookup_symbol(&self, symbol: Symbol) -> Option<DefId> {
let mut current = self as *const DfgScope;
unsafe {
while !current.is_null() {
if let Some(def) = (*current).bindings.find(&symbol) {
return Some(*def);
}
current = (*current).parent as *const DfgScope;
}
}
None
}
}