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Auto merge of #38981 - sdleffler:patch-1, r=alexcrichton 

Add PartialOrd, Ord derivations to TypeId

I want to be able to sort a `Vec` of types which contain `TypeId`s, so an `Ord` derivation would be very useful to me. `Hash` and `PartialEq`/`Eq` already exist, so the missing `PartialOrd` and `Ord` derivations feel like an oversight to me.
This commit is contained in:
bors 2017-02-14 04:29:26 +00:00
parent 61b93bd811 b08ab1e20d
commit 55013cddef
1 changed files with 5 additions and 1 deletions
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6
src/libcore/any.rs
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@ -338,7 +338,11 @@ impl Any+Send {
///
/// A `TypeId` is currently only available for types which ascribe to `'static`,
/// but this limitation may be removed in the future.
#[derive(Clone, Copy, PartialEq, Eq, Debug, Hash)]
///
/// While `TypeId` implements `Hash`, `PartialOrd`, and `Ord`, it is worth
/// noting that the hashes and ordering will vary between Rust releases. Beware
/// of relying on them outside of your code!
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
#[stable(feature = "rust1", since = "1.0.0")]
pub struct TypeId {
t: u64,