Skip to content

trait object constraint correction #1670

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Nov 5, 2024
Merged

trait object constraint correction #1670

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
fa62b5f
trait object constraint correction
Nov 5, 2024
e00926b
Update wording to be "not more than one"
ehuss Nov 5, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion src/types/trait-object.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ Trait objects are written as the keyword `dyn` followed by a set of trait
bounds, but with the following restrictions on the trait bounds.

r[type.trait-object.constraint]
All traits except the first trait must be auto traits, there may not be more than one
There may not be more than one non-auto trait, no more than one
lifetime, and opt-out bounds (e.g. `?Sized`) are not allowed. Furthermore,
paths to traits may be parenthesized.

Expand Down