rust/tests/ui/suggestions/pattern-slice-vec.rs

32 lines
703 B
Rust

// Regression test for #87017.
//@ run-rustfix
fn main() {
fn foo() -> Vec<i32> { vec![1, 2, 3] }
if let [_, _, _] = foo() {}
//~^ ERROR: expected an array or slice
//~| HELP: consider slicing here
if let [] = &foo() {}
//~^ ERROR: expected an array or slice
//~| HELP: consider slicing here
if let [] = foo() {}
//~^ ERROR: expected an array or slice
//~| HELP: consider slicing here
let v = vec![];
match &v {
//~^ HELP: consider slicing here
[5] => {}
//~^ ERROR: expected an array or slice
_ => {}
}
let [..] = vec![1, 2, 3];
//~^ ERROR: expected an array or slice
//~| HELP: consider slicing here
}