bjoernager/rust
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Remove Hash impls for DefPath, DisambiguatedDefPathData, and DefKey.

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They aren't used.
This commit is contained in:
Nicholas Nethercote 2019-10-18 16:36:17 +11:00
parent 0879f63074
commit d343ee839b
1 changed files with 3 additions and 3 deletions
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6
src/librustc/hir/map/definitions.rs
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@ -111,7 +111,7 @@ pub struct Definitions {
/// A unique identifier that we can use to lookup a definition /// A unique identifier that we can use to lookup a definition
/// precisely. It combines the index of the definition's parent (if /// precisely. It combines the index of the definition's parent (if
/// any) with a `DisambiguatedDefPathData`. /// any) with a `DisambiguatedDefPathData`.
#[derive(Clone, PartialEq, Debug, Hash, RustcEncodable, RustcDecodable)] #[derive(Clone, PartialEq, Debug, RustcEncodable, RustcDecodable)]
pub struct DefKey { pub struct DefKey {
/// The parent path. /// The parent path.
pub parent: Option<DefIndex>, pub parent: Option<DefIndex>,
@ -162,13 +162,13 @@ impl DefKey {
/// between them. This introduces some artificial ordering dependency /// between them. This introduces some artificial ordering dependency
/// but means that if you have, e.g., two impls for the same type in /// but means that if you have, e.g., two impls for the same type in
/// the same module, they do get distinct `DefId`s. /// the same module, they do get distinct `DefId`s.
#[derive(Clone, PartialEq, Debug, Hash, RustcEncodable, RustcDecodable)] #[derive(Clone, PartialEq, Debug, RustcEncodable, RustcDecodable)]
pub struct DisambiguatedDefPathData { pub struct DisambiguatedDefPathData {
pub data: DefPathData, pub data: DefPathData,
pub disambiguator: u32 pub disambiguator: u32
} }
#[derive(Clone, Debug, Hash, RustcEncodable, RustcDecodable)] #[derive(Clone, Debug, RustcEncodable, RustcDecodable)]
pub struct DefPath { pub struct DefPath {
/// The path leading from the crate root to the item. /// The path leading from the crate root to the item.
pub data: Vec<DisambiguatedDefPathData>, pub data: Vec<DisambiguatedDefPathData>,