diff options
Diffstat (limited to 'tests/ui/suggestions/copied-and-cloned.rs')
-rw-r--r-- | tests/ui/suggestions/copied-and-cloned.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/suggestions/copied-and-cloned.rs b/tests/ui/suggestions/copied-and-cloned.rs index 640450b76..a79928c50 100644 --- a/tests/ui/suggestions/copied-and-cloned.rs +++ b/tests/ui/suggestions/copied-and-cloned.rs @@ -2,6 +2,16 @@ fn expect<T>(_: T) {} +struct Issue114925 { + x: Option<String>, +} + +fn issue_114925(lol: &mut Issue114925, x: Option<&String>) { + lol.x = x.clone(); + //~^ ERROR mismatched types + //~| HELP use `Option::cloned` to clone the value inside the `Option` +} + fn main() { let x = Some(&()); expect::<Option<()>>(x); @@ -20,4 +30,28 @@ fn main() { expect::<Result<String, ()>>(x); //~^ ERROR mismatched types //~| HELP use `Result::cloned` to clone the value inside the `Result` + + let s = String::new(); + let x = Some(s.clone()); + let y = Some(&s); + println!("{}", x == y); + //~^ ERROR mismatched types + //~| HELP use `Option::cloned` to clone the value inside the `Option` + //FIXME(#114050) ~| HELP use `Option::as_ref` to convert `Option<String>` to `Option<&String>` + + let mut s = (); + let x = Some(s); + let y = Some(&mut s); + println!("{}", x == y); + //~^ ERROR mismatched types + //~| HELP use `Option::copied` to copy the value inside the `Option` + + let mut s = String::new(); + let x = Some(s.clone()); + let y = Some(&mut s); + println!("{}", x == y); + //~^ ERROR mismatched types + //~| HELP use `Option::cloned` to clone the value inside the `Option` + + issue_114925(&mut Issue114925 { x: None }, None); } |