bjoernager/rust
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Manipulate lifetimes by LocalDefId for region resolution.

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This commit is contained in:
Camille GILLOT 2022-04-27 22:15:58 +02:00
parent 3a90bedb33
commit b1294e86bb
12 changed files with 161 additions and 170 deletions
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11
compiler/rustc_middle/src/middle/resolve_lifetime.rs
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@ -6,7 +6,6 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_hir::ItemLocalId;
use rustc_macros::HashStable;
use rustc_span::symbol::Symbol;
#[derive(Clone, Copy, PartialEq, Eq, Hash, TyEncodable, TyDecodable, Debug, HashStable)]
pub enum Region {
@ -22,12 +21,12 @@ pub enum Region {
/// so that we can e.g. suggest elided-lifetimes-in-paths of the form <'_, '_> e.g.
#[derive(Clone, PartialEq, Eq, Hash, TyEncodable, TyDecodable, Debug, HashStable)]
pub enum LifetimeScopeForPath {
// Contains all lifetime names that are in scope and could possibly be used in generics
// arguments of path.
NonElided(Vec<Symbol>),
/// Contains all lifetime names that are in scope and could possibly be used in generics
/// arguments of path.
NonElided(Vec<LocalDefId>),
// Information that allows us to suggest args of the form `<'_>` in case
// no generic arguments were provided for a path.
/// Information that allows us to suggest args of the form `<'_>` in case
/// no generic arguments were provided for a path.
Elided,
}