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Address review comments.

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This commit is contained in:
Michael Woerister 2017-03-21 10:42:51 +01:00
parent 03b8091d10
commit 45deab4a2c
2 changed files with 14 additions and 3 deletions
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4
src/librustc/ty/util.rs
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@ -513,7 +513,9 @@ impl<'a, 'gcx, 'tcx, W> TypeVisitor<'tcx> for TypeIdHasher<'a, 'gcx, 'tcx, W>
match *r {
ty::ReErased |
ty::ReStatic |
ty::ReEmpty => {}
ty::ReEmpty => {
// No variant fields to hash for these ...
}
ty::ReLateBound(db, ty::BrAnon(i)) => {
self.hash(db.depth);
self.hash(i);

13
src/librustc_mir/transform/erase_regions.rs
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@ -45,8 +45,17 @@ impl<'a, 'tcx> MutVisitor<'tcx> for EraseRegionsVisitor<'a, 'tcx> {
Rvalue::Ref(ref mut r, _, _) => {
*r = self.tcx.mk_region(ReErased);
}
_ => {
/* only the above variant contains regions */
Rvalue::Use(..) |
Rvalue::Repeat(..) |
Rvalue::Len(..) |
Rvalue::Cast(..) |
Rvalue::BinaryOp(..) |
Rvalue::CheckedBinaryOp(..) |
Rvalue::UnaryOp(..) |
Rvalue::Discriminant(..) |
Rvalue::Box(..) |
Rvalue::Aggregate(..) => {
// These variants don't contain regions.
}
}
self.super_rvalue(rvalue, location);