diff options
| -rw-r--r-- | library/core/src/any.rs | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/library/core/src/any.rs b/library/core/src/any.rs index 37cb8e7d303..eab11ae288a 100644 --- a/library/core/src/any.rs +++ b/library/core/src/any.rs @@ -602,7 +602,7 @@ impl dyn Any + Send + Sync { /// 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 inside of your code! -#[derive(Clone, Copy, Debug, Eq, PartialOrd, Ord)] +#[derive(Clone, Copy, Eq, PartialOrd, Ord)] #[stable(feature = "rust1", since = "1.0.0")] pub struct TypeId { // We avoid using `u128` because that imposes higher alignment requirements on many platforms. @@ -644,6 +644,10 @@ impl TypeId { let t2 = t as u64; TypeId { t: (t1, t2) } } + + fn as_u128(self) -> u128 { + u128::from(self.t.0) << 64 | u128::from(self.t.1) + } } #[stable(feature = "rust1", since = "1.0.0")] @@ -666,6 +670,13 @@ impl hash::Hash for TypeId { } } +#[stable(feature = "rust1", since = "1.0.0")] +impl fmt::Debug for TypeId { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> { + f.debug_tuple("TypeId").field(&self.as_u128()).finish() + } +} + /// Returns the name of a type as a string slice. /// /// # Note |