1 files changed, 46 insertions, 0 deletions
diff --git a/vendor/tracing-attributes/tests/ui/async_instrument.rs b/vendor/tracing-attributes/tests/ui/async_instrument.rs
new file mode 100644
index 000000000..5b245746a
--- /dev/null
+++ b/vendor/tracing-attributes/tests/ui/async_instrument.rs
@@ -0,0 +1,46 @@
+#![allow(unreachable_code)]
+
+#[tracing::instrument]
+async fn unit() {
+    ""
+}
+
+#[tracing::instrument]
+async fn simple_mismatch() -> String {
+    ""
+}
+
+// FIXME: this span is still pretty poor
+#[tracing::instrument]
+async fn opaque_unsatisfied() -> impl std::fmt::Display {
+    ("",)
+}
+
+struct Wrapper<T>(T);
+
+#[tracing::instrument]
+async fn mismatch_with_opaque() -> Wrapper<impl std::fmt::Display> {
+    ""
+}
+
+#[tracing::instrument]
+async fn early_return_unit() {
+    if true {
+        return "";
+    }
+}
+
+#[tracing::instrument]
+async fn early_return() -> String {
+    if true {
+        return "";
+    }
+    String::new()
+}
+
+#[tracing::instrument]
+async fn extra_semicolon() -> i32 {
+    1;
+}
+
+fn main() {}