bjoernager/rust
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Create trait_def table.

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This commit is contained in:
Camille GILLOT 2022-03-10 19:07:27 +01:00
parent 618138b923
commit e62f483842
6 changed files with 16 additions and 72 deletions
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13
compiler/rustc_middle/src/ty/trait_def.rs
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@ -5,7 +5,6 @@ use crate::ty::{Ident, Ty, TyCtxt};
use hir::def_id::LOCAL_CRATE;
use rustc_hir as hir;
use rustc_hir::def_id::DefId;
use rustc_hir::definitions::DefPathHash;
use std::iter;
use rustc_data_structures::fx::FxIndexMap;
@ -13,10 +12,8 @@ use rustc_errors::ErrorGuaranteed;
use rustc_macros::HashStable;
/// A trait's definition with type information.
#[derive(HashStable)]
#[derive(HashStable, Encodable, Decodable)]
pub struct TraitDef {
// We already have the def_path_hash below, no need to hash it twice
#[stable_hasher(ignore)]
pub def_id: DefId,
pub unsafety: hir::Unsafety,
@ -43,10 +40,6 @@ pub struct TraitDef {
/// on this trait.
pub specialization_kind: TraitSpecializationKind,
/// The ICH of this trait's DefPath, cached here so it doesn't have to be
/// recomputed all the time.
pub def_path_hash: DefPathHash,
/// List of functions from `#[rustc_must_implement_one_of]` attribute one of which
/// must be implemented.
pub must_implement_one_of: Option<Box<[Ident]>>,
@ -54,7 +47,7 @@ pub struct TraitDef {
/// Whether this trait is treated specially by the standard library
/// specialization lint.
#[derive(HashStable, PartialEq, Clone, Copy, TyEncodable, TyDecodable)]
#[derive(HashStable, PartialEq, Clone, Copy, Encodable, Decodable)]
pub enum TraitSpecializationKind {
/// The default. Specializing on this trait is not allowed.
None,
@ -92,7 +85,6 @@ impl<'tcx> TraitDef {
is_marker: bool,
skip_array_during_method_dispatch: bool,
specialization_kind: TraitSpecializationKind,
def_path_hash: DefPathHash,
must_implement_one_of: Option<Box<[Ident]>>,
) -> TraitDef {
TraitDef {
@ -103,7 +95,6 @@ impl<'tcx> TraitDef {
is_marker,
skip_array_during_method_dispatch,
specialization_kind,
def_path_hash,
must_implement_one_of,
}
}