diff options
| author | Esteban Küber <esteban@kuber.com.ar> | 2020-01-14 13:18:06 -0800 |
|---|---|---|
| committer | Esteban Küber <esteban@kuber.com.ar> | 2020-01-16 09:49:13 -0800 |
| commit | 5b36c187dcbb8a4b6555fe046194f2b6deb74230 (patch) | |
| tree | 7f6e24d8dbe27ad654a5cf669e6c9d56f8c10cb2 /src/test/ui/error-codes | |
| parent | 4a75ef91f37dd0bd5267a852fa05ee0a5547a62b (diff) | |
| download | rust-5b36c187dcbb8a4b6555fe046194f2b6deb74230.tar.gz rust-5b36c187dcbb8a4b6555fe046194f2b6deb74230.zip | |
review comments
Diffstat (limited to 'src/test/ui/error-codes')
| -rw-r--r-- | src/test/ui/error-codes/E0746.stderr | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/test/ui/error-codes/E0746.stderr b/src/test/ui/error-codes/E0746.stderr index 1c88ce64749..e7a8fd304ca 100644 --- a/src/test/ui/error-codes/E0746.stderr +++ b/src/test/ui/error-codes/E0746.stderr @@ -1,23 +1,23 @@ -error[E0746]: return type cannot have a bare trait because it must be `Sized` +error[E0746]: return type cannot have an unboxed trait object --> $DIR/E0746.rs:8:13 | LL | fn foo() -> dyn Trait { Struct } | ^^^^^^^^^ doesn't have a size known at compile-time | = note: for information on `impl Trait`, see <https://doc.rust-lang.org/book/ch10-02-traits.html#returning-types-that-implement-traits> -help: you can use the `impl Trait` feature in the return type because all the return paths are of type `Struct`, which implements `dyn Trait` +help: return `impl Trait` instead, as all return paths are of type `Struct`, which implements `Trait` | LL | fn foo() -> impl Trait { Struct } | ^^^^^^^^^^ -error[E0746]: return type cannot have a bare trait because it must be `Sized` +error[E0746]: return type cannot have an unboxed trait object --> $DIR/E0746.rs:11:13 | LL | fn bar() -> dyn Trait { | ^^^^^^^^^ doesn't have a size known at compile-time | = note: for information on `impl Trait`, see <https://doc.rust-lang.org/book/ch10-02-traits.html#returning-types-that-implement-traits> -help: you can use the `impl Trait` feature in the return type because all the return paths are of type `{integer}`, which implements `dyn Trait` +help: return `impl Trait` instead, as all return paths are of type `{integer}`, which implements `Trait` | LL | fn bar() -> impl Trait { | ^^^^^^^^^^ |