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inverting speculative flag

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This commit is contained in:
F001 2018-05-23 08:59:08 +08:00
parent f837c34a86
commit 88f810f52e
2 changed files with 12 additions and 1 deletions
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2
src/librustc_typeck/astconv.rs
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@ -568,7 +568,7 @@ impl<'o, 'gcx: 'tcx, 'tcx> AstConv<'gcx, 'tcx>+'o {
}
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(

11
src/test/ui/lint/issue-50589-multiple-associated-types.stderr
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@ -10,3 +10,14 @@ LL | fn test() -> Box<Iterator<Item = (), Item = Unit>> {
= 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>