Rustup to latest nightly #2703
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Rustup to latest nightly #2703
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oli-obk
approved these changes
Apr 28, 2018
aravind-pg
reviewed
Apr 30, 2018
| @@ -302,7 +302,7 @@ pub fn implements_trait<'a, 'tcx>( | |||
| cx.tcx | |||
| .predicate_for_trait_def(cx.param_env, traits::ObligationCause::dummy(), trait_id, 0, ty, ty_params); | |||
| cx.tcx.infer_ctxt().enter(|infcx| { | |||
| traits::SelectionContext::new(&infcx).evaluate_obligation_conservatively(&obligation) | |||
| traits::SelectionContext::new(&infcx).infcx().predicate_must_hold(&obligation) | |||
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Sorry, didn't see this PR earlier but this could just be infcx.predicate_must_hold(...) --- i.e., no need to create a SelectionContext. No functional difference though, and I suppose not much perf difference in practice either, so not a big deal.
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Due to rust-lang/rust#48995 and rust-lang/rust#49894