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TypeIdHasher: Remove more redundant explicit visit calls.

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This commit is contained in:
Michael Woerister 2016-09-13 16:01:39 -04:00
parent 377c3e1123
commit 7ec9b81326
1 changed files with 0 additions and 10 deletions
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10
src/librustc/ty/util.rs
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@ -441,17 +441,7 @@ impl<'a, 'gcx, 'tcx> TypeVisitor<'tcx> for TypeIdHasher<'a, 'gcx, 'tcx> {
self.hash(f.sig.variadic()); self.hash(f.sig.variadic());
} }
TyTrait(ref data) => { TyTrait(ref data) => {
// Trait objects have a list of projection bounds
// that are not guaranteed to be sorted in an order
// that gets preserved across crates, so we need
// to sort them again by the name, in string form.
// Hash the whole principal trait ref.
self.def_id(data.principal.def_id()); self.def_id(data.principal.def_id());
data.principal.visit_with(self);
// Hash region and builtin bounds.
data.region_bound.visit_with(self);
self.hash(data.builtin_bounds); self.hash(data.builtin_bounds);
} }
TyTuple(tys) => { TyTuple(tys) => {