diff options
Diffstat (limited to 'tests/ui/impl-trait/private_unused.rs')
-rw-r--r-- | tests/ui/impl-trait/private_unused.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/private_unused.rs b/tests/ui/impl-trait/private_unused.rs new file mode 100644 index 00000000000..92268f1861d --- /dev/null +++ b/tests/ui/impl-trait/private_unused.rs @@ -0,0 +1,13 @@ +// build-pass (FIXME(62277): could be check-pass?) + +#[deny(warnings)] + +enum Empty { } +trait Bar<T> {} +impl Bar<Empty> for () {} + +fn boo() -> impl Bar<Empty> {} + +fn main() { + boo(); +} |