diff options
| author | Flavio Percoco <flaper87@gmail.com> | 2015-02-07 14:46:08 +0100 |
|---|---|---|
| committer | Flavio Percoco <flaper87@gmail.com> | 2015-02-22 02:14:25 +0100 |
| commit | f0e9bd9099e729eb73b4483795d0057e963c8eac (patch) | |
| tree | 3255a2f768fa7f5f3e3f467cd314eb61921a1942 | |
| parent | d38aab397e3295ead5869f84cd54044c1759c6d7 (diff) | |
| download | rust-f0e9bd9099e729eb73b4483795d0057e963c8eac.tar.gz rust-f0e9bd9099e729eb73b4483795d0057e963c8eac.zip | |
address nits
| -rw-r--r-- | src/librustc/middle/traits/mod.rs | 3 | ||||
| -rw-r--r-- | src/librustc/middle/traits/util.rs | 6 |
2 files changed, 6 insertions, 3 deletions
diff --git a/src/librustc/middle/traits/mod.rs b/src/librustc/middle/traits/mod.rs index c400dd5a78a..8b836fd322e 100644 --- a/src/librustc/middle/traits/mod.rs +++ b/src/librustc/middle/traits/mod.rs @@ -222,6 +222,9 @@ pub enum Vtable<'tcx, N> { VtableImpl(VtableImplData<'tcx, N>), /// Vtable for default trait implementations + /// This carries the information and nested obligations with regards + /// to a default implementation for a trait `Trait`. The nested obligations + /// ensure the trait implementation holds for all the constituent types. VtableDefaultImpl(VtableDefaultImplData<N>), /// Successful resolution to an obligation provided by the caller diff --git a/src/librustc/middle/traits/util.rs b/src/librustc/middle/traits/util.rs index 0308604aa8b..9b462e6be60 100644 --- a/src/librustc/middle/traits/util.rs +++ b/src/librustc/middle/traits/util.rs @@ -323,8 +323,8 @@ pub fn trait_ref_for_builtin_bound<'tcx>( } } + pub fn predicate_for_trait_ref<'tcx>( - tcx: &ty::ctxt<'tcx>, cause: ObligationCause<'tcx>, trait_ref: Rc<ty::TraitRef<'tcx>>, recursion_depth: uint) @@ -349,7 +349,7 @@ pub fn predicate_for_default_trait_impl<'tcx>( def_id: trait_def_id, substs: tcx.mk_substs(Substs::empty().with_self_ty(param_ty)) }); - predicate_for_trait_ref(tcx, cause, trait_ref, recursion_depth) + predicate_for_trait_ref(cause, trait_ref, recursion_depth) } pub fn predicate_for_builtin_bound<'tcx>( @@ -361,7 +361,7 @@ pub fn predicate_for_builtin_bound<'tcx>( -> Result<PredicateObligation<'tcx>, ErrorReported> { let trait_ref = try!(trait_ref_for_builtin_bound(tcx, builtin_bound, param_ty)); - predicate_for_trait_ref(tcx, cause, trait_ref, recursion_depth) + predicate_for_trait_ref(cause, trait_ref, recursion_depth) } /// Cast a trait reference into a reference to one of its super |