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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/unboxed-closures/unboxed-closures-boxed.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/unboxed-closures/unboxed-closures-boxed.rs')
-rw-r--r-- | tests/ui/unboxed-closures/unboxed-closures-boxed.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/unboxed-closures/unboxed-closures-boxed.rs b/tests/ui/unboxed-closures/unboxed-closures-boxed.rs new file mode 100644 index 000000000..3f550fd04 --- /dev/null +++ b/tests/ui/unboxed-closures/unboxed-closures-boxed.rs @@ -0,0 +1,15 @@ +// run-pass + +use std::ops::FnMut; + + fn make_adder(x: i32) -> Box<dyn FnMut(i32)->i32+'static> { + Box::new(move |y: i32| -> i32 { x + y }) as + Box<dyn FnMut(i32)->i32+'static> +} + +pub fn main() { + let mut adder = make_adder(3); + let z = adder(2); + println!("{}", z); + assert_eq!(z, 5); +} |