rust/tests/ui/issues/issue-15783.rs
Esteban Küber 62ba3e70a1 Modify primary span label for E0308
The previous output was unintuitive to users.
2023-01-30 20:12:19 +00:00

15 lines
380 B
Rust

pub fn foo(params: Option<&[&str]>) -> usize {
params.unwrap().first().unwrap().len()
}
fn main() {
let name = "Foo";
let x = Some(&[name]);
let msg = foo(x);
//~^ ERROR mismatched types
//~| expected enum `Option<&[&str]>`
//~| found enum `Option<&[&str; 1]>`
//~| expected `Option<&[&str]>`, found `Option<&[&str; 1]>`
assert_eq!(msg, 3);
}