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| author | Martin Fischer <martin@push-f.com> | 2021-11-26 11:20:10 +0100 |
|---|---|---|
| committer | Martin Fischer <martin@push-f.com> | 2021-11-26 11:45:54 +0100 |
| commit | 41e1fdff88f55cac1d61b968d0baaed4a48009e7 (patch) | |
| tree | d8b30ce306006a026fa209afacf7426ecade6235 | |
| parent | 774864c85efdcacec141ca803dbd8364b5126080 (diff) | |
doc: use more educative example for #[convert]
| -rw-r--r-- | README.md | 6 | ||||
| -rw-r--r-- | tests/tests.rs | 4 |
2 files changed, 5 insertions, 5 deletions
@@ -180,7 +180,7 @@ with a dynamized supertrait, you have to tell dynamize about it with the ```rust ignore #[dynamize::dynamize] trait Client { - type Error: Into<SuperError>; + type Error: std::error::Error; fn get(&self, url: String) -> Result<Vec<u8>, Self::Error>; } @@ -188,7 +188,7 @@ trait Client { #[dynamize::dynamize] #[dynamized(Client)] trait ClientWithCache: Client { - type Error: Into<SuperError>; + type Error: std::error::Error; fn get_with_cache<C: Cache>( &self, @@ -208,7 +208,7 @@ second trait to: ```rust ignore #[dynamize::dynamize] #[dynamized(Client)] -#[convert = |x: <Self as Client>::Error| -> SuperError {x.into()}] +#[convert = |x: <Self as Client>::Error| -> Box<dyn std::error::Error + '_> {Box::new(x) as _}] trait ClientWithCache: Client { fn get_with_cache<C: Cache>( &self, diff --git a/tests/tests.rs b/tests/tests.rs index aa5e996..41ed98c 100644 --- a/tests/tests.rs +++ b/tests/tests.rs @@ -306,13 +306,13 @@ struct SuperError; trait Cache {} #[dynamize::dynamize] trait Client { - type Error: Into<SuperError>; + type Error: std::error::Error; fn get(&self, url: String) -> Result<Vec<u8>, Self::Error>; } #[dynamize::dynamize] #[dynamized(Client)] -#[convert = |x: <Self as Client>::Error| -> SuperError {x.into()}] +#[convert = |x: <Self as Client>::Error| -> Box<dyn std::error::Error + '_> {Box::new(x) as _}] trait ClientWithCache: Client { fn get_with_cache<C: Cache>( &self, |