diff options
Diffstat (limited to 'src/doc/book/listings/ch19-advanced-features')
| -rw-r--r-- | src/doc/book/listings/ch19-advanced-features/listing-19-20/output.txt | 14 | ||||
| -rw-r--r-- | src/doc/book/listings/ch19-advanced-features/no-listing-18-returns-closure/output.txt | 2 |
2 files changed, 11 insertions, 5 deletions
diff --git a/src/doc/book/listings/ch19-advanced-features/listing-19-20/output.txt b/src/doc/book/listings/ch19-advanced-features/listing-19-20/output.txt index 684508245..a3b281e3f 100644 --- a/src/doc/book/listings/ch19-advanced-features/listing-19-20/output.txt +++ b/src/doc/book/listings/ch19-advanced-features/listing-19-20/output.txt @@ -1,12 +1,18 @@ $ cargo run Compiling traits-example v0.1.0 (file:///projects/traits-example) -error[E0283]: type annotations needed +error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type --> src/main.rs:20:43 | +2 | fn baby_name() -> String; + | ------------------------- `Animal::baby_name` defined here +... 20 | println!("A baby dog is called a {}", Animal::baby_name()); - | ^^^^^^^^^^^^^^^^^ cannot infer type + | ^^^^^^^^^^^^^^^^^ cannot call associated function of trait | - = note: cannot satisfy `_: Animal` +help: use the fully-qualified path to the only available implementation + | +20 | println!("A baby dog is called a {}", <::Dog as Animal>::baby_name()); + | +++++++++ + -For more information about this error, try `rustc --explain E0283`. +For more information about this error, try `rustc --explain E0790`. error: could not compile `traits-example` due to previous error diff --git a/src/doc/book/listings/ch19-advanced-features/no-listing-18-returns-closure/output.txt b/src/doc/book/listings/ch19-advanced-features/no-listing-18-returns-closure/output.txt index d6fffc967..104f2cf0f 100644 --- a/src/doc/book/listings/ch19-advanced-features/no-listing-18-returns-closure/output.txt +++ b/src/doc/book/listings/ch19-advanced-features/no-listing-18-returns-closure/output.txt @@ -7,7 +7,7 @@ error[E0746]: return type cannot have an unboxed trait object | ^^^^^^^^^^^^^^^^^^ 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: use `impl Fn(i32) -> i32` as the return type, as all return paths are of type `[closure@src/lib.rs:2:5: 2:14]`, which implements `Fn(i32) -> i32` +help: use `impl Fn(i32) -> i32` as the return type, as all return paths are of type `[closure@src/lib.rs:2:5: 2:8]`, which implements `Fn(i32) -> i32` | 1 | fn returns_closure() -> impl Fn(i32) -> i32 { | ~~~~~~~~~~~~~~~~~~~ |