Import async-trait crate.
Bug: 164106399
Bug: 158290206
Test: mm
Change-Id: I0c4a491b785134e4ac1d5572e5ff94b8699dc0bc
diff --git a/tests/ui/bare-trait-object.stderr b/tests/ui/bare-trait-object.stderr
new file mode 100644
index 0000000..98cf679
--- /dev/null
+++ b/tests/ui/bare-trait-object.stderr
@@ -0,0 +1,11 @@
+error: trait objects without an explicit `dyn` are deprecated
+ --> $DIR/bare-trait-object.rs:11:16
+ |
+11 | impl Trait for Send + Sync {
+ | ^^^^^^^^^^^ help: use `dyn`: `dyn Send + Sync`
+ |
+note: the lint level is defined here
+ --> $DIR/bare-trait-object.rs:1:9
+ |
+1 | #![deny(bare_trait_objects)]
+ | ^^^^^^^^^^^^^^^^^^