rust/tests/ui/assign-imm-local-twice.rs

14 lines
326 B
Rust

fn test() {
let v: isize;
//~^ HELP consider making this binding mutable
//~| SUGGESTION mut
v = 1; //~ NOTE first assignment
println!("v={}", v);
v = 2; //~ ERROR cannot assign twice to immutable variable
//~| NOTE cannot assign twice to immutable
println!("v={}", v);
}
fn main() {
}