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Add ?Sized bound to a supertrait listing in E0038 error documentation #65200

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Oct 12, 2019
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Add ?Sized bound to a supertrait listing in E0038 error documentation #65200

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Add ?Sized bound to a supertrait listing in E0038 error documentation
KamilaBorowska Oct 8, 2019
7dc4bf4
Change incorrect trait name in E0038 error documentation
KamilaBorowska Oct 8, 2019
3f9d834
Add failing example for Self in supertrait listing in E0038 documenta…
KamilaBorowska Oct 9, 2019
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8 changes: 4 additions & 4 deletions src/librustc/error_codes.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -259,8 +259,8 @@ trait Foo {
This is similar to the second sub-error, but subtler. It happens in situations
like the following:

```compile_fail
trait Super<A> {}
```
trait Super<A: ?Sized> {}

trait Trait: Super<Self> {
}
Expand All @@ -275,8 +275,8 @@ impl Trait for Foo {}
Here, the supertrait might have methods as follows:

```
trait Super<A> {
fn get_a(&self) -> A; // note that this is object safe!
trait Super<A: ?Sized> {
fn get_a(&self) -> &A; // note that this is object safe!
}
```

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