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Update to dyn Trait syntax in a couple places #875

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Aug 12, 2020
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Update to dyn Trait syntax in a couple places #875

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2 changes: 1 addition & 1 deletion src/subtyping.md
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Expand Up @@ -63,7 +63,7 @@ Variance of types is automatically determined as follows
| `fn(T) -> ()` | | contravariant |
| `std::cell::UnsafeCell<T>` | | invariant |
| `std::marker::PhantomData<T>` | | covariant |
| `Trait<T> + 'a` | covariant | invariant |
| `dyn Trait<T> + 'a` | covariant | invariant |

The variance of other `struct`, `enum`, `union`, and tuple types is decided by
looking at the variance of the types of their fields. If the parameter is used
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4 changes: 2 additions & 2 deletions src/type-layout.md
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Expand Up @@ -95,8 +95,8 @@ zero-sized type to have a size of 0 and an alignment of 1.

Trait objects have the same layout as the value the trait object is of.

> Note: This is about the raw trait object types, not pointers (`&Trait`,
> `Box<Trait>`, etc.) to trait objects.
> Note: This is about the raw trait object types, not pointers (`&dyn Trait`,
> `Box<dyn Trait>`, etc.) to trait objects.

## Closure Layout

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