1 fn suggestion(opt: &mut Option<String>) {
2 opt = None; //~ ERROR mismatched types
5 fn no_suggestion(opt: &mut Result<String, ()>) {
6 opt = None //~ ERROR mismatched types
9 fn suggestion2(opt: &mut Option<String>) {
10 opt = Some(String::new())//~ ERROR mismatched types
13 fn no_suggestion2(opt: &mut Option<String>) {
14 opt = Some(42)//~ ERROR mismatched types