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Add super_traits_of docs

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Santiago Pastorino
2020-11-22 20:12:20 -03:00
parent b916ac6322
commit af38d71b17
1 changed files with 3 additions and 0 deletions
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3
compiler/rustc_typeck/src/collect.rs
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@@ -1115,6 +1115,9 @@ fn super_predicates_that_define_assoc_type(
} }
} }
/// Ensures that the super traits of the trait with a `DefId`
/// of `trait_def_id` are converted and stored. This also ensures that
/// the transitive super traits are converted.
fn super_traits_of(tcx: TyCtxt<'_>, trait_def_id: DefId) -> FxHashSet<DefId> { fn super_traits_of(tcx: TyCtxt<'_>, trait_def_id: DefId) -> FxHashSet<DefId> {
let mut set = FxHashSet::default(); let mut set = FxHashSet::default();
let mut stack = vec![trait_def_id]; let mut stack = vec![trait_def_id];