mirror of https://github.com/rust-lang/rust
54 lines
2.3 KiB
Plaintext
54 lines
2.3 KiB
Plaintext
error[E0261]: use of undeclared lifetime name `'s`
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--> $DIR/ice-mutability-error-slicing-121807.rs:17:31
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LL | extern "C" fn read_dword(&'s self) -> u16 {
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| ^^ undeclared lifetime
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help: consider introducing lifetime `'s` here
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LL | extern "C" fn read_dword<'s>(&'s self) -> u16 {
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| ++++
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help: consider introducing lifetime `'s` here
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LL | impl<'s> MemoryUnit for ROM {
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| ++++
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warning: anonymous parameters are deprecated and will be removed in the next edition
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--> $DIR/ice-mutability-error-slicing-121807.rs:7:30
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LL | extern "C" fn read_dword(Self::Assoc<'_>) -> u16;
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| ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Assoc<'_>`
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= warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
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= note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
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= note: `#[warn(anonymous_parameters)]` on by default
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error[E0220]: associated type `Assoc` not found for `Self`
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--> $DIR/ice-mutability-error-slicing-121807.rs:7:36
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LL | extern "C" fn read_dword(Self::Assoc<'_>) -> u16;
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| ^^^^^ associated type `Assoc` not found
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error[E0185]: method `read_dword` has a `&self` declaration in the impl, but not in the trait
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--> $DIR/ice-mutability-error-slicing-121807.rs:17:5
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LL | extern "C" fn read_dword(Self::Assoc<'_>) -> u16;
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| ------------------------------------------------- trait method declared without `&self`
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...
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LL | extern "C" fn read_dword(&'s self) -> u16 {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&self` used in impl
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error[E0046]: not all trait items implemented, missing: `read_word`
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--> $DIR/ice-mutability-error-slicing-121807.rs:15:1
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LL | extern "C" fn read_word(&mut self) -> u8;
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| ----------------------------------------- `read_word` from trait
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...
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LL | impl MemoryUnit for ROM {
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| ^^^^^^^^^^^^^^^^^^^^^^^ missing `read_word` in implementation
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error: aborting due to 4 previous errors; 1 warning emitted
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Some errors have detailed explanations: E0046, E0185, E0220, E0261.
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For more information about an error, try `rustc --explain E0046`.
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