bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Extract ImplSubject information

Browse source
This commit is contained in:
Santiago Pastorino 2022-03-20 00:12:03 -03:00
parent 91b52148eb
commit 0cd03c917c
No known key found for this signature in database
GPG key ID: 8131A24E0C79EFAF
3 changed files with 50 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

10
compiler/rustc_middle/src/hir/mod.rs
View file

@ -7,10 +7,10 @@ pub mod nested_filter;
pub mod place;
use crate::ty::query::Providers;
use crate::ty::TyCtxt;
use crate::ty::{ImplSubject, TyCtxt};
use rustc_data_structures::fingerprint::Fingerprint;
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
use rustc_hir::def_id::LocalDefId;
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_hir::*;
use rustc_query_system::ich::StableHashingContext;
use rustc_span::DUMMY_SP;
@ -54,6 +54,12 @@ impl<'tcx> TyCtxt<'tcx> {
pub fn parent_module(self, id: HirId) -> LocalDefId {
self.parent_module_from_def_id(id.owner)
}
pub fn impl_header(self, def_id: DefId) -> ImplSubject<'tcx> {
self.impl_trait_ref(def_id)
.map(ImplSubject::Trait)
.unwrap_or_else(|| ImplSubject::Inherent(self.type_of(def_id)))
}
}
pub fn provide(providers: &mut Providers) {