mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add doc comment for LocalDefId.

Browse Source
This commit is contained in:
Michael Woerister 2017-11-16 18:07:49 +01:00
parent 4c4f7a3189
commit 0a1f6dd8a8
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/librustc/hir/def_id.rs
View File

@ -198,7 +198,7 @@ impl DefId {
self.krate == LOCAL_CRATE
}
#[inline]
#[inline]
pub fn to_local(self) -> LocalDefId {
LocalDefId::from_def_id(self)
}
@ -207,7 +207,12 @@ impl DefId {
impl serialize::UseSpecializedEncodable for DefId {}
impl serialize::UseSpecializedDecodable for DefId {}
/// A LocalDefId is equivalent to a DefId with `krate == LOCAL_CRATE`. Since
/// we encode this information in the type, we can ensure at compile time that
/// no DefIds from upstream crates get thrown into the mix. There are quite a
/// few cases where we know that only DefIds from the local crate are expected
/// and a DefId from a different crate would signify a bug somewhere. This
/// is when LocalDefId comes in handy.
#[derive(Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct LocalDefId(DefIndex);