rust/compiler/rustc_const_eval
Vadim Petrochenkov 5b5964f569 rustc: Panic by default in DefIdTree::parent
Only crate root def-ids don't have a parent, and in majority of cases the argument of `DefIdTree::parent` cannot be a crate root.
So we now panic by default in `parent` and introduce a new non-panicing function `opt_parent` for cases where the argument can be a crate root.

Same applies to `local_parent`/`opt_local_parent`.
2022-05-02 01:56:50 +03:00
..
src rustc: Panic by default in DefIdTree::parent 2022-05-02 01:56:50 +03:00
Cargo.toml Remove unused dependencies from rustc_const_eval 2021-10-14 15:42:42 -05:00