bjoernager/rust
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Remove trait_of_item query.

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This commit is contained in:
Camille GILLOT 2022-03-13 00:58:21 +01:00
parent d7ea161b7e
commit 957548183d
10 changed files with 25 additions and 36 deletions
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2
compiler/rustc_mir_build/src/lints.rs
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@ -14,7 +14,7 @@ pub(crate) fn check<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'tcx>) {
if let DefKind::Fn | DefKind::AssocFn = tcx.def_kind(def_id) {
// If this is trait/impl method, extract the trait's substs.
let trait_substs = match tcx.trait_of_item(def_id) {
let trait_substs = match tcx.trait_of_item(def_id.to_def_id()) {
Some(trait_def_id) => {
let trait_substs_count = tcx.generics_of(trait_def_id).count();
&InternalSubsts::identity_for_item(tcx, def_id.to_def_id())[..trait_substs_count]