bjoernager/rust
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Add and use generics.is_empty() and generics.is_own_empty, rather than using generics' attributes

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Santiago Pastorino 2024-05-11 11:46:25 +02:00
parent 84b9b6d16c
commit 4501ae89f1
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GPG key ID: 8131A24E0C79EFAF
18 changed files with 25 additions and 17 deletions
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2
compiler/rustc_hir_analysis/src/variance/constraints.rs
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@ -99,7 +99,7 @@ impl<'a, 'tcx> ConstraintContext<'a, 'tcx> {
debug!("build_constraints_for_item({})", tcx.def_path_str(def_id));
// Skip items with no generics - there's nothing to infer in them.
if tcx.generics_of(def_id).count() == 0 {
if tcx.generics_of(def_id).is_empty() {
return;
}

2
compiler/rustc_hir_analysis/src/variance/mod.rs
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@ -41,7 +41,7 @@ fn crate_variances(tcx: TyCtxt<'_>, (): ()) -> CrateVariancesMap<'_> {
fn variances_of(tcx: TyCtxt<'_>, item_def_id: LocalDefId) -> &[ty::Variance] {
// Skip items with no generics - there's nothing to infer in them.
if tcx.generics_of(item_def_id).count() == 0 {
if tcx.generics_of(item_def_id).is_empty() {
return &[];
}