File: dyn-impl-type-mismatch.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg2-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 893,176 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (18 lines) | stat: -rw-r--r-- 334 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
trait Trait {}
struct Struct;
impl Trait for Struct {}
fn foo() -> impl Trait {
    Struct
}
fn main() {
    let a: Box<dyn Trait> = if true {
        Box::new(Struct)
    } else {
        foo() //~ ERROR E0308
    };
    let a: dyn Trait = if true {
        Struct //~ ERROR E0308
    } else {
        foo() //~ ERROR E0308
    };
}