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| author | varkor <github@varkor.com> | 2018-11-19 18:54:52 +0000 |
|---|---|---|
| committer | varkor <github@varkor.com> | 2018-11-19 18:54:52 +0000 |
| commit | 737dec0ec16b2606380ed73166b82e44be080ab5 (patch) | |
| tree | fe76f28561bd57120f48d3618e30219f354884a0 /src | |
| parent | 0ab70fab1970ea665c0969f04adc66195703a7bc (diff) | |
| download | rust-737dec0ec16b2606380ed73166b82e44be080ab5.tar.gz rust-737dec0ec16b2606380ed73166b82e44be080ab5.zip | |
Fix change to predicates
Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc_lint/unused.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_lint/unused.rs b/src/librustc_lint/unused.rs index 906579a1ae0..fab618d9c8e 100644 --- a/src/librustc_lint/unused.rs +++ b/src/librustc_lint/unused.rs @@ -68,7 +68,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for UnusedResults { ty::Adt(def, _) => check_must_use(cx, def.did, s.span, "", ""), ty::Opaque(def, _) => { let mut must_use = false; - for (predicate, _) in cx.tcx.predicates_of(def).predicates { + for (predicate, _) in &cx.tcx.predicates_of(def).predicates { if let ty::Predicate::Trait(ref poly_trait_predicate) = predicate { let trait_ref = poly_trait_predicate.skip_binder().trait_ref; if check_must_use(cx, trait_ref.def_id, s.span, "implementer of ", "") { |