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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-17897.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-17897.rs b/src/test/ui/issues/issue-17897.rs new file mode 100644 index 000000000..6873c7ccb --- /dev/null +++ b/src/test/ui/issues/issue-17897.rs @@ -0,0 +1,8 @@ +// run-pass +fn action(mut cb: Box<dyn FnMut(usize) -> usize>) -> usize { + cb(1) +} + +pub fn main() { + println!("num: {}", action(Box::new(move |u| u))); +} |