diff options
Diffstat (limited to 'tests/ui/issues/issue-23041.rs')
| -rw-r--r-- | tests/ui/issues/issue-23041.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-23041.rs b/tests/ui/issues/issue-23041.rs new file mode 100644 index 000000000..a1371521a --- /dev/null +++ b/tests/ui/issues/issue-23041.rs @@ -0,0 +1,7 @@ +use std::any::Any; +fn main() +{ + fn bar(x:i32) ->i32 { 3*x }; + let b:Box<dyn Any> = Box::new(bar as fn(_)->_); + b.downcast_ref::<fn(_)->_>(); //~ ERROR E0282 +} |