diff options
Diffstat (limited to 'tests/ui/unboxed-closures/unboxed-closures-call-sugar-object.rs')
-rw-r--r-- | tests/ui/unboxed-closures/unboxed-closures-call-sugar-object.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/unboxed-closures/unboxed-closures-call-sugar-object.rs b/tests/ui/unboxed-closures/unboxed-closures-call-sugar-object.rs new file mode 100644 index 000000000..f77733d10 --- /dev/null +++ b/tests/ui/unboxed-closures/unboxed-closures-call-sugar-object.rs @@ -0,0 +1,13 @@ +// run-pass +use std::ops::FnMut; + +fn make_adder(x: isize) -> Box<dyn FnMut(isize)->isize + 'static> { + Box::new(move |y| { x + y }) +} + +pub fn main() { + let mut adder = make_adder(3); + let z = (*adder)(2); + println!("{}", z); + assert_eq!(z, 5); +} |