Conversation
Without #![feature(impl_trait_in_bindings)]:
error[E0562]: `impl Trait` is not allowed in paths
--> tests/test.rs:1680:42
|
1680 | async fn method(&self) -> Result<impl AsRef<str> + Send + Sync, Self::Error> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `impl Trait` is only allowed in arguments and return types of functions and methods
error[E0562]: `impl Trait` is not allowed in the type of variable bindings
--> tests/test.rs:1680:42
|
1680 | async fn method(&self) -> Result<impl AsRef<str> + Send + Sync, Self::Error> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `impl Trait` is only allowed in arguments and return types of functions and methods
= note: see issue #63065 <rust-lang/rust#63065> for more information
= help: add `#![feature(impl_trait_in_bindings)]` to the crate attributes to enable
= note: this compiler was built on 2025-01-02; consider upgrading it if it is out of date
With #![feature(impl_trait_in_bindings)]:
error[E0562]: `impl Trait` is not allowed in paths
--> tests/test.rs:1680:42
|
1680 | async fn method(&self) -> Result<impl AsRef<str> + Send + Sync, Self::Error> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `impl Trait` is only allowed in arguments and return types of functions and methods
dtolnay
changed the title
impl Trait in return type
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Closes #281.