mirror of https://github.com/rust-lang/rust
48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
// Regression test for issue #91328.
|
|
|
|
//@ run-rustfix
|
|
|
|
#![allow(dead_code)]
|
|
|
|
fn foo(r: Result<Vec<i32>, i32>) -> i32 {
|
|
match r.as_deref() {
|
|
//~^ HELP: consider using `as_deref` here
|
|
Ok([a, b]) => a + b,
|
|
//~^ ERROR: expected an array or slice
|
|
//~| NOTE: pattern cannot match with input type
|
|
_ => 42,
|
|
}
|
|
}
|
|
|
|
fn bar(o: Option<Vec<i32>>) -> i32 {
|
|
match o.as_deref() {
|
|
//~^ HELP: consider using `as_deref` here
|
|
Some([a, b]) => a + b,
|
|
//~^ ERROR: expected an array or slice
|
|
//~| NOTE: pattern cannot match with input type
|
|
_ => 42,
|
|
}
|
|
}
|
|
|
|
fn baz(v: Vec<i32>) -> i32 {
|
|
match v[..] {
|
|
//~^ HELP: consider slicing here
|
|
[a, b] => a + b,
|
|
//~^ ERROR: expected an array or slice
|
|
//~| NOTE: pattern cannot match with input type
|
|
_ => 42,
|
|
}
|
|
}
|
|
|
|
fn qux(a: &Option<Box<[i32; 2]>>) -> i32 {
|
|
match a.as_deref() {
|
|
//~^ HELP: consider using `as_deref` here
|
|
Some([a, b]) => a + b,
|
|
//~^ ERROR: expected an array or slice
|
|
//~| NOTE: pattern cannot match with input type
|
|
_ => 42,
|
|
}
|
|
}
|
|
|
|
fn main() {}
|