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117 lines
3.7 KiB
Plaintext
117 lines
3.7 KiB
Plaintext
error[E0658]: use of unstable library feature `deref_patterns`: placeholder syntax for deref patterns
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--> $DIR/needs-gate.rs:5:9
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LL | deref!(0) => {}
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| ^^^^^
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= note: see issue #87121 <https://github.com/rust-lang/rust/issues/87121> for more information
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= help: add `#![feature(deref_patterns)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error[E0308]: mismatched types
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--> $DIR/needs-gate.rs:11:9
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LL | match Box::new(0) {
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| ----------- this expression has type `Box<{integer}>`
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LL | 0 => {}
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| ^ expected `Box<{integer}>`, found integer
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= note: expected struct `Box<{integer}>`
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found type `{integer}`
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help: consider dereferencing to access the inner value using the Deref trait
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LL | match *Box::new(0) {
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| +
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error[E0308]: mismatched types
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--> $DIR/needs-gate.rs:18:9
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LL | match *"test" {
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| ------- this expression has type `str`
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LL | "test" => {}
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| ^^^^^^ expected `str`, found `&str`
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error[E0308]: mismatched types
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--> $DIR/needs-gate.rs:23:9
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LL | match *b"test" {
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| -------- this expression has type `[u8; 4]`
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LL | b"test" => {}
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| ^^^^^^^ expected `[u8; 4]`, found `&[u8; 4]`
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error[E0308]: mismatched types
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--> $DIR/needs-gate.rs:28:9
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LL | match *(b"test" as &[u8]) {
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| ------------------- this expression has type `[u8]`
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LL | b"test" => {}
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| ^^^^^^^ expected `[u8]`, found `&[u8; 4]`
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error[E0308]: mismatched types
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--> $DIR/needs-gate.rs:35:9
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LL | match &"str" {
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| ------ this expression has type `&&str`
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LL | "str" => {}
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| ^^^^^ expected `&&str`, found `&str`
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= note: expected reference `&&_`
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found reference `&'static _`
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error[E0308]: mismatched types
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--> $DIR/needs-gate.rs:40:9
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LL | match &b"str" {
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| ------- this expression has type `&&[u8; 3]`
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LL | b"str" => {}
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| ^^^^^^ expected `&&[u8; 3]`, found `&[u8; 3]`
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= note: expected reference `&&_`
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found reference `&'static _`
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error[E0308]: mismatched types
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--> $DIR/needs-gate.rs:45:9
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LL | match "str".to_owned() {
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| ---------------- this expression has type `String`
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LL | "str" => {}
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| ^^^^^ expected `String`, found `&str`
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error[E0308]: mismatched types
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--> $DIR/needs-gate.rs:52:12
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LL | if let "str" = &mut *"str".to_string() {}
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| ^^^^^ ----------------------- this expression has type `&mut str`
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| |
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| types differ in mutability
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= note: expected mutable reference `&mut _`
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found reference `&'static _`
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error[E0308]: mismatched types
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--> $DIR/needs-gate.rs:54:12
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LL | if let b"str" = &mut b"str".clone() {}
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| ^^^^^^ ------------------- this expression has type `&mut [u8; 3]`
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| |
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| types differ in mutability
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= note: expected mutable reference `&mut _`
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found reference `&'static _`
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error[E0308]: mismatched types
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--> $DIR/needs-gate.rs:56:12
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LL | if let b"str" = &mut b"str".clone()[..] {}
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| ^^^^^^ ----------------------- this expression has type `&mut [u8]`
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| |
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| types differ in mutability
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= note: expected mutable reference `&mut _`
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found reference `&'static _`
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error: aborting due to 11 previous errors
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Some errors have detailed explanations: E0308, E0658.
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For more information about an error, try `rustc --explain E0308`.
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