mirror of https://github.com/rust-lang/rust
109 lines
4.2 KiB
Plaintext
109 lines
4.2 KiB
Plaintext
error[E0106]: missing lifetime specifier
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--> $DIR/opaque-and-lifetime-mismatch.rs:4:24
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LL | fn bar() -> Wrapper<impl Sized>;
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| ^ expected named lifetime parameter
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= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
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help: consider using the `'static` lifetime, but this is uncommon unless you're returning a borrowed value from a `const` or a `static`, or if you will only have owned values
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LL | fn bar() -> Wrapper<'static, impl Sized>;
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| ++++++++
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error[E0106]: missing lifetime specifier
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--> $DIR/opaque-and-lifetime-mismatch.rs:18:24
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LL | fn foo() -> Wrapper<impl Sized>;
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| ^ expected named lifetime parameter
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= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
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help: consider using the `'static` lifetime, but this is uncommon unless you're returning a borrowed value from a `const` or a `static`, or if you will only have owned values
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LL | fn foo() -> Wrapper<'static, impl Sized>;
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| ++++++++
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error[E0106]: missing lifetime specifier
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--> $DIR/opaque-and-lifetime-mismatch.rs:24:24
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LL | fn foo() -> Wrapper<impl Sized> {
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| ^ expected named lifetime parameter
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= help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
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help: consider using the `'static` lifetime, but this is uncommon unless you're returning a borrowed value from a `const` or a `static`, or if you will only have owned values
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LL | fn foo() -> Wrapper<'static, impl Sized> {
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| ++++++++
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error[E0107]: struct takes 0 generic arguments but 1 generic argument was supplied
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--> $DIR/opaque-and-lifetime-mismatch.rs:4:17
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LL | fn bar() -> Wrapper<impl Sized>;
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| ^^^^^^^ ---------- help: remove this generic argument
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| |
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| expected 0 generic arguments
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note: struct defined here, with 0 generic parameters
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--> $DIR/opaque-and-lifetime-mismatch.rs:1:8
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LL | struct Wrapper<'rom>(&'rom ());
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| ^^^^^^^
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error[E0107]: struct takes 0 generic arguments but 1 generic argument was supplied
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--> $DIR/opaque-and-lifetime-mismatch.rs:18:17
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LL | fn foo() -> Wrapper<impl Sized>;
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| ^^^^^^^ ---------- help: remove this generic argument
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| |
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| expected 0 generic arguments
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note: struct defined here, with 0 generic parameters
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--> $DIR/opaque-and-lifetime-mismatch.rs:1:8
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LL | struct Wrapper<'rom>(&'rom ());
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| ^^^^^^^
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error[E0053]: method `bar` has an incompatible return type for trait
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--> $DIR/opaque-and-lifetime-mismatch.rs:10:17
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LL | fn bar() -> i32 {
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| ^^^
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| |
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| expected `Wrapper<'static>`, found `i32`
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| return type in trait
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error[E0053]: method `bar` has an incompatible type for trait
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--> $DIR/opaque-and-lifetime-mismatch.rs:10:17
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LL | fn bar() -> i32 {
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| ^^^
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| expected `Wrapper<'static>`, found `i32`
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| help: change the output type to match the trait: `Wrapper<'static>`
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note: type in trait
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--> $DIR/opaque-and-lifetime-mismatch.rs:4:17
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LL | fn bar() -> Wrapper<impl Sized>;
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| ^^^^^^^^^^^^^^^^^^^
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= note: expected signature `fn() -> Wrapper<'static>`
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found signature `fn() -> i32`
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error[E0107]: struct takes 0 generic arguments but 1 generic argument was supplied
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--> $DIR/opaque-and-lifetime-mismatch.rs:24:17
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LL | fn foo() -> Wrapper<impl Sized> {
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| ^^^^^^^ ---------- help: remove this generic argument
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| expected 0 generic arguments
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note: struct defined here, with 0 generic parameters
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--> $DIR/opaque-and-lifetime-mismatch.rs:1:8
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LL | struct Wrapper<'rom>(&'rom ());
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| ^^^^^^^
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error: aborting due to 8 previous errors
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Some errors have detailed explanations: E0053, E0106, E0107.
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For more information about an error, try `rustc --explain E0053`.
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