rust/tests/ui/suggestions/suggest-ref-mut.rs

28 lines
421 B
Rust

struct X(usize);
impl X {
fn zap(&self) {
//~^ HELP
//~| SUGGESTION &mut self
self.0 = 32;
//~^ ERROR
}
}
fn main() {
let ref foo = 16;
//~^ HELP
*foo = 32;
//~^ ERROR
if let Some(ref bar) = Some(16) {
//~^ HELP
*bar = 32;
//~^ ERROR
}
match 16 {
ref quo => { *quo = 32; },
//~^ ERROR
//~| HELP
}
}