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Remove a TODO now that we handle normalization-derived bounds properly.

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This commit is contained in:
Niko Matsakis 2014-12-31 16:02:58 -05:00
parent cadd4335b4
commit 7ae1c6bc26
1 changed files with 1 additions and 7 deletions
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8
src/librustc_typeck/check/wf.rs
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@ -269,14 +269,8 @@ impl<'cx,'tcx> BoundsChecker<'cx,'tcx> {
pub fn check_trait_ref(&mut self, trait_ref: &ty::TraitRef<'tcx>) {
let trait_def = ty::lookup_trait_def(self.fcx.tcx(), trait_ref.def_id);
// TODO uncommented this line causes failures because the impl
// obligations are not registered when we do a projection, and
// in this case it's those obligations that make the link
// between the normalized type ($1) and the result
//
// let bounds = self.fcx.instantiate_bounds(self.span, trait_ref.substs, &trait_def.generics);
let bounds = self.fcx.instantiate_bounds(self.span, trait_ref.substs, &trait_def.generics);
let bounds = trait_def.generics.to_bounds(self.fcx.tcx(), trait_ref.substs);
self.fcx.add_obligations_for_parameters(
traits::ObligationCause::new(
self.span,