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Simplify some internal code

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Addresses #2709
This commit is contained in:
Cyril Plisko 2018-05-01 20:33:32 +03:00
parent f69dd6ad2c
commit e94ec44ab3
1 changed files with 1 additions and 3 deletions
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4
clippy_lints/src/utils/mod.rs
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@ -301,9 +301,7 @@ pub fn implements_trait<'a, 'tcx>(
let obligation = let obligation =
cx.tcx cx.tcx
.predicate_for_trait_def(cx.param_env, traits::ObligationCause::dummy(), trait_id, 0, ty, ty_params); .predicate_for_trait_def(cx.param_env, traits::ObligationCause::dummy(), trait_id, 0, ty, ty_params);
cx.tcx.infer_ctxt().enter(|infcx| { cx.tcx.infer_ctxt().enter(|infcx| infcx.predicate_must_hold(&obligation))
traits::SelectionContext::new(&infcx).infcx().predicate_must_hold(&obligation)
})
} }
/// Check whether this type implements Drop. /// Check whether this type implements Drop.