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| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |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