File: unboxed-closures-infer-arg-types-from-expected-object-type.rs

package info (click to toggle)
rustc-web 1.70.0%2Bdfsg1-7~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,517,036 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,006; asm: 2,856
file content (19 lines) | stat: -rw-r--r-- 411 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// run-pass
// Test that we are able to infer that the type of `x` is `isize` based
// on the expected type from the object.

// pretty-expanded FIXME #23616

pub trait ToPrimitive {
    fn to_int(&self) {}
}

impl ToPrimitive for isize {}
impl ToPrimitive for i32 {}
impl ToPrimitive for usize {}

fn doit<T>(val: T, f: &dyn Fn(T)) { f(val) }

pub fn main() {
    doit(0, &|x /*: isize*/ | { x.to_int(); });
}