rust/tests/ui/unboxed-closures/unboxed-closures-infer-fnmut.rs
2024-02-16 20:02:50 +00:00

16 lines
268 B
Rust

//@ run-pass
// Test that we are able to infer a suitable kind for this closure
// that is just called (`FnMut`).
fn main() {
let mut counter = 0;
{
let mut tick = || counter += 1;
tick();
tick();
}
assert_eq!(counter, 2);
}