bjoernager/rust
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fix: use LocalDefId instead of HirId in trait res

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use LocalDefId instead of HirId in trait resolution to simplify
the obligation clause resolution

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
This commit is contained in:
Vincenzo Palazzo 2023-01-15 12:58:46 +01:00
parent 6b3cd03fdb
commit 7d2c1103d7
48 changed files with 265 additions and 280 deletions
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11
compiler/rustc_ty_utils/src/ty.rs
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@ -1,8 +1,8 @@
use rustc_data_structures::fx::FxIndexSet;
use rustc_hir as hir;
use rustc_hir::def_id::DefId;
use rustc_middle::ty::{self, Binder, Predicate, PredicateKind, ToPredicate, Ty, TyCtxt};
use rustc_session::config::TraitSolver;
use rustc_span::def_id::{DefId, CRATE_DEF_ID};
use rustc_trait_selection::traits;
fn sized_constraint_for_ty<'tcx>(
@ -208,14 +208,7 @@ fn param_env(tcx: TyCtxt<'_>, def_id: DefId) -> ty::ParamEnv<'_> {
constness,
);
let body_id =
local_did.and_then(|id| tcx.hir().maybe_body_owned_by(id).map(|body| body.hir_id));
let body_id = match body_id {
Some(id) => id,
None if hir_id.is_some() => hir_id.unwrap(),
_ => hir::CRATE_HIR_ID,
};
let body_id = local_did.unwrap_or(CRATE_DEF_ID);
let cause = traits::ObligationCause::misc(tcx.def_span(def_id), body_id);
traits::normalize_param_env_or_error(tcx, unnormalized_env, cause)
}