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This commit is contained in:
Niko Matsakis 2019-06-05 15:20:40 -04:00 committed by Alexander Regueiro
parent 18d5085bff
commit e48dd1257c

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@ -941,7 +941,7 @@ impl<'o, 'gcx: 'tcx, 'tcx> dyn AstConv<'gcx, 'tcx> + 'o {
///
/// It adds these `ast_bounds` into the `bounds` structure.
///
/// **A note on binders:** There is an implied binder around
/// **A note on binders:** there is an implied binder around
/// `param_ty` and `ast_bounds`. See `instantiate_poly_trait_ref`
/// for more details.
fn add_bounds(&self,
@ -1017,6 +1017,12 @@ impl<'o, 'gcx: 'tcx, 'tcx> dyn AstConv<'gcx, 'tcx> + 'o {
bounds
}
/// Given an HIR binding like `Item = Foo` or `Item: Foo`, pushes the corresponding predicates
/// onto `bounds`.
///
/// **A note on binders:** given something like `T: for<'a> Iterator<Item = &'a u32>`, the
/// `trait_ref` here will be `for<'a> T: Iterator`. The `binding` data however is from *inside*
/// the binder (e.g., `&'a u32`) and hence may reference bound regions.
fn add_predicates_for_ast_type_binding(
&self,
hir_ref_id: hir::HirId,