string-box-error

Author: Kivooeo

tests/ui/traits/error-trait-object-from-string.rs

@@ -1,6 +1,8 @@
+//! Check that `String` and `&str` can be converted into `Box<dyn Error>` and
+//! `Box<dyn Error + Send + Sync>` trait objects
+//! demonstrating their compatibility with the `Error` trait.
+
 //@ run-pass
-// Ensure that both `Box<dyn Error + Send + Sync>` and `Box<dyn Error>` can be
-// obtained from `String`.
 
 use std::error::Error;