}
tcx.check_stability(assoc_ty.def_id, Some(ref_id), binding.span);
- if speculative {
+ if !speculative {
dup_bindings.entry(assoc_ty.def_id)
.and_modify(|prev_span| {
let mut err = self.tcx().struct_span_lint_node(
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #50589 <https://github.com/rust-lang/rust/issues/50589>
+warning: associated type binding `Item` specified more than once
+ --> $DIR/issue-50589-multiple-associated-types.rs:17:39
+ |
+LL | fn test() -> Box<Iterator<Item = (), Item = Unit>> {
+ | --------- ^^^^^^^^^^^ used more than once
+ | |
+ | first use of `Item`
+ |
+ = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+ = note: for more information, see issue #50589 <https://github.com/rust-lang/rust/issues/50589>
+