diff options
Diffstat (limited to 'tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.rs')
-rw-r--r-- | tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.rs b/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.rs new file mode 100644 index 000000000..57d688492 --- /dev/null +++ b/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.rs @@ -0,0 +1,22 @@ +// edition:2015 +// check-pass +// issue: 114664 + +fn ice() -> impl AsRef<Fn(&())> { + //~^ WARN trait objects without an explicit `dyn` are deprecated + //~| WARN trait objects without an explicit `dyn` are deprecated + //~| WARN trait objects without an explicit `dyn` are deprecated + //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + Foo +} + +struct Foo; +impl AsRef<dyn Fn(&())> for Foo { + fn as_ref(&self) -> &(dyn for<'a> Fn(&'a ()) + 'static) { + todo!() + } +} + +pub fn main() {} |