mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 22:41:50 +00:00
62ba3e70a1
The previous output was unintuitive to users.
58 lines
1.3 KiB
Rust
58 lines
1.3 KiB
Rust
#![feature(box_patterns)]
|
|
|
|
|
|
enum A { B, C }
|
|
|
|
fn main() {
|
|
match (true, false) {
|
|
A::B => (),
|
|
//~^ ERROR mismatched types
|
|
//~| expected `(bool, bool)`, found `A`
|
|
//~| expected tuple `(bool, bool)`
|
|
//~| found enum `A`
|
|
_ => ()
|
|
}
|
|
|
|
match (true, false) {
|
|
(true, false, false) => ()
|
|
//~^ ERROR mismatched types
|
|
//~| expected a tuple with 2 elements, found one with 3 elements
|
|
//~| expected tuple `(bool, bool)`
|
|
//~| found tuple `(_, _, _)`
|
|
}
|
|
|
|
match (true, false) {
|
|
(true, false, false) => ()
|
|
//~^ ERROR mismatched types
|
|
//~| expected a tuple with 2 elements, found one with 3 elements
|
|
//~| expected tuple `(bool, bool)`
|
|
//~| found tuple `(_, _, _)`
|
|
}
|
|
|
|
match (true, false) {
|
|
box (true, false) => ()
|
|
//~^ ERROR mismatched types
|
|
//~| expected tuple `(bool, bool)`
|
|
//~| found struct `Box<_>`
|
|
}
|
|
|
|
match (true, false) {
|
|
&(true, false) => ()
|
|
//~^ ERROR mismatched types
|
|
//~| expected `(bool, bool)`, found `&_`
|
|
//~| expected tuple `(bool, bool)`
|
|
//~| found reference `&_`
|
|
}
|
|
|
|
|
|
let v = [('a', 'b') //~ ERROR expected function, found `(char, char)`
|
|
('c', 'd'),
|
|
('e', 'f')];
|
|
|
|
for &(x,y) in &v {} // should be OK
|
|
|
|
// Make sure none of the errors above were fatal
|
|
let x: char = true; //~ ERROR mismatched types
|
|
//~| expected `char`, found `bool`
|
|
}
|