diff options
Diffstat (limited to 'tests/ui/span/issue-11925.rs')
-rw-r--r-- | tests/ui/span/issue-11925.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/span/issue-11925.rs b/tests/ui/span/issue-11925.rs new file mode 100644 index 000000000..cac9fd5bf --- /dev/null +++ b/tests/ui/span/issue-11925.rs @@ -0,0 +1,13 @@ +#![feature(unboxed_closures, tuple_trait)] + +fn to_fn_once<A:std::marker::Tuple,F:FnOnce<A>>(f: F) -> F { f } + +fn main() { + let r = { + let x: Box<_> = Box::new(42); + let f = to_fn_once(move|| &x); //~ ERROR cannot return reference to local data `x` + f() + }; + + drop(r); +} |