/// The ID of the theoretical expansion that generates freshly parsed, unexpanded AST.
pub const ROOT: LocalExpnId = LocalExpnId::from_u32(0);
+ #[inline]
pub fn from_raw(idx: ExpnIndex) -> LocalExpnId {
LocalExpnId::from_u32(idx.as_u32())
}
+ #[inline]
pub fn as_raw(self) -> ExpnIndex {
ExpnIndex::from_u32(self.as_u32())
}