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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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3
compiler/rustc_trait_selection/src/traits/engine.rs
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@ -190,8 +190,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> {
let tcx = self.infcx.tcx;
let assumed_wf_types = tcx.assumed_wf_types(def_id);
let mut implied_bounds = FxIndexSet::default();
let hir_id = tcx.hir().local_def_id_to_hir_id(def_id);
let cause = ObligationCause::misc(span, hir_id);
let cause = ObligationCause::misc(span, def_id);
for ty in assumed_wf_types {
// FIXME(@lcnr): rustc currently does not check wf for types
// pre-normalization, meaning that implied bounds are sometimes