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| author | Esteban Küber <esteban@kuber.com.ar> | 2020-01-13 17:19:52 -0800 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2020-01-16 09:37:24 -0800 |
| commit | e1dd8a909531cd66080ca89227fb8828a01d7e22 (patch) | |
| tree | f6a3acac1b8ee381b28111f863ca74d6d578b253 /src/test/ui/impl-trait | |
| parent | b4bbe784a9dc1f97f07e2543c6f726cb1eb4cc86 (diff) | |
| download | rust-e1dd8a909531cd66080ca89227fb8828a01d7e22.tar.gz rust-e1dd8a909531cd66080ca89227fb8828a01d7e22.zip | |
When trait bounds are missing for return values, point at them
Diffstat (limited to 'src/test/ui/impl-trait')
| -rw-r--r-- | src/test/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/test/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr b/src/test/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr index a09ce2bb298..d51cd6aeae6 100644 --- a/src/test/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr +++ b/src/test/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr @@ -11,7 +11,9 @@ error[E0277]: the size for values of type `(dyn Trait + 'static)` cannot be know --> $DIR/dyn-trait-return-should-be-impl-trait.rs:7:13 | LL | fn fuz() -> (usize, Trait) { (42, Struct) } - | ^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^ ------------ this returned value is of type `(usize, (dyn Trait + 'static))` + | | + | doesn't have a size known at compile-time | = help: within `(usize, (dyn Trait + 'static))`, the trait `std::marker::Sized` is not implemented for `(dyn Trait + 'static)` = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait> @@ -31,7 +33,9 @@ error[E0277]: the size for values of type `(dyn Trait + 'static)` cannot be know --> $DIR/dyn-trait-return-should-be-impl-trait.rs:10:13 | LL | fn bar() -> (usize, dyn Trait) { (42, Struct) } - | ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^^^^^ ------------ this returned value is of type `(usize, (dyn Trait + 'static))` + | | + | doesn't have a size known at compile-time | = help: within `(usize, (dyn Trait + 'static))`, the trait `std::marker::Sized` is not implemented for `(dyn Trait + 'static)` = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait> |