rust/tests/ui/suggestions/suggest-using-chars.rs

pub fn main() {
    let _ = "foo".iter(); //~ ERROR no method named `iter` found for reference `&'static str` in the current scope
    let _ = "foo".foo(); //~ ERROR no method named `foo` found for reference `&'static str` in the current scope
    let _ = String::from("bar").iter(); //~ ERROR no method named `iter` found for struct `String` in the current scope
    let _ = (&String::from("bar")).iter(); //~ ERROR no method named `iter` found for reference `&String` in the current scope
    let _ = 0.iter(); //~ ERROR no method named `iter` found for type `{integer}` in the current scope
}
suggest `&str.chars()` on attempt to `&str.iter()` check if `String` or `&String` or `&str` Update compiler/rustc_typeck/src/check/method/suggest.rs Co-authored-by: Esteban Kuber <estebank@users.noreply.github.com> remove some trailing whitespace 2021-11-11 10:47:43 -06:00			`pub fn main() {`
			let _ = "foo".iter(); //~ ERROR no method named `iter` found for reference `&'static str` in the current scope
			let _ = "foo".foo(); //~ ERROR no method named `foo` found for reference `&'static str` in the current scope
			let _ = String::from("bar").iter(); //~ ERROR no method named `iter` found for struct `String` in the current scope
			let _ = (&String::from("bar")).iter(); //~ ERROR no method named `iter` found for reference `&String` in the current scope
			let _ = 0.iter(); //~ ERROR no method named `iter` found for type `{integer}` in the current scope
			`}`