--- /dev/null
+warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes
+ --> $DIR/structural-match-no-leak.rs:4:32
+ |
+LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait, impl_trait_in_bindings))]
+ | ^^^^^^^^^^^^^^^^^^^^^
+ |
+ = note: `#[warn(incomplete_features)]` on by default
+ = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
+
+warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes
+ --> $DIR/structural-match-no-leak.rs:4:55
+ |
+LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait, impl_trait_in_bindings))]
+ | ^^^^^^^^^^^^^^^^^^^^^^
+ |
+ = note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
+
+error: `impl Send` cannot be used in patterns
+ --> $DIR/structural-match-no-leak.rs:19:9
+ |
+LL | LEAK_FREE => (),
+ | ^^^^^^^^^
+
+error: aborting due to previous error; 2 warnings emitted
+