rust/tests/ui/inference/char-as-str-single.rs

22 lines
584 B
Rust

// When a SINGLE-character string literal is used where a char should be,
// suggest changing to single quotes.
// Testing both single-byte and multi-byte characters, as we should handle both.
//@ run-rustfix
fn main() {
let _: char = "a"; //~ ERROR mismatched types
let _: char = ""; //~ ERROR mismatched types
let _: char = "'"; //~ ERROR mismatched types
}
// regression test for https://github.com/rust-lang/rust/issues/109586
#[allow(dead_code)]
fn convert_c_to_str(c: char) {
match c {
"A" => {} //~ ERROR mismatched types
_ => {}
}
}