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Merge pull request #353 from king6cong/master

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update trans_fulfill_obligation call signature
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Oliver Schneider 2017-09-30 10:46:01 +02:00 • committed by GitHub
commit cf4b28a5ac
1 changed files with 2 additions and 1 deletions
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3
src/librustc_mir/interpret/eval_context.rs
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@ -6,6 +6,7 @@ use rustc::hir::map::definitions::DefPathData;
use rustc::middle::const_val::ConstVal;
use rustc::middle::region;
use rustc::mir;
use rustc::traits;
use rustc::traits::Reveal;
use rustc::ty::layout::{self, Layout, Size, Align, HasDataLayout};
use rustc::ty::subst::{Subst, Substs, Kind};
@ -2411,7 +2412,7 @@ fn resolve_associated_item<'a, 'tcx>(
);
let trait_ref = ty::TraitRef::from_method(tcx, trait_id, rcvr_substs);
let vtbl = tcx.trans_fulfill_obligation(DUMMY_SP, ty::Binder(trait_ref));
let vtbl = tcx.trans_fulfill_obligation(DUMMY_SP, ty::ParamEnv::empty(traits::Reveal::All), ty::Binder(trait_ref));
// Now that we know which impl is being used, we can dispatch to
// the actual function: