bjoernager/rust
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Address review comments

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This commit is contained in:
Matthew Jasper 2020-07-02 21:45:28 +01:00
parent 21eccbb587
commit 8787090964
5 changed files with 69 additions and 8 deletions
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5
compiler/rustc_trait_selection/src/traits/select/mod.rs
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@ -1156,6 +1156,11 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
self.infcx.selection_cache.insert(param_env.and(trait_ref), dep_node, candidate);
}
/// Matches a predicate against the bounds of its self type.
///
/// Given an obligation like `<T as Foo>::Bar: Baz` where the self type is
/// a projection, look at the bounds of `T::Bar`, see if we can find a
/// `Baz` bound and it there is one it returns it.
fn match_projection_obligation_against_definition_bounds(
&mut self,
obligation: &TraitObligation<'tcx>,