mirror of https://github.com/rust-lang/rust
48 lines
1.9 KiB
Plaintext
48 lines
1.9 KiB
Plaintext
error: `self` parameter is only allowed in associated functions
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--> $DIR/nested-item.rs:5:9
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LL | fn wrap(self: Wrap<{ fn bar(&self) {} }>) -> &() {
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| ^^^^ not semantically valid as function parameter
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= note: associated functions are those in `impl` or `trait` definitions
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error: `self` parameter is only allowed in associated functions
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--> $DIR/nested-item.rs:5:29
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LL | fn wrap(self: Wrap<{ fn bar(&self) {} }>) -> &() {
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| ^^^^^ not semantically valid as function parameter
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= note: associated functions are those in `impl` or `trait` definitions
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error[E0106]: missing lifetime specifier
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--> $DIR/nested-item.rs:5:46
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LL | fn wrap(self: Wrap<{ fn bar(&self) {} }>) -> &() {
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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`
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LL | fn wrap(self: Wrap<{ fn bar(&self) {} }>) -> &'static () {
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| +++++++
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help: instead, you are more likely to want to change the argument to be borrowed...
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LL | fn wrap(self: &Wrap<{ fn bar(&self) {} }>) -> &() {
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| +
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help: ...or alternatively, you might want to return an owned value
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LL - fn wrap(self: Wrap<{ fn bar(&self) {} }>) -> &() {
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LL + fn wrap(self: Wrap<{ fn bar(&self) {} }>) -> () {
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error[E0412]: cannot find type `Wrap` in this scope
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--> $DIR/nested-item.rs:5:15
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LL | fn wrap(self: Wrap<{ fn bar(&self) {} }>) -> &() {
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| ^^^^ not found in this scope
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error: aborting due to 4 previous errors
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Some errors have detailed explanations: E0106, E0412.
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For more information about an error, try `rustc --explain E0106`.
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