diff options
| author | Kornel <kornel@geekhood.net> | 2018-04-22 19:17:08 +0100 |
|---|---|---|
| committer | Kornel <kornel@geekhood.net> | 2018-04-25 21:54:33 +0100 |
| commit | f6a833a99a76e015cae0410f20af9f3767a14911 (patch) | |
| tree | 6b678e6529a7e56f11f1f579f160db627b4560d2 /src/libstd | |
| parent | a5655b81a3bad56beaa161662177192681832532 (diff) | |
| download | rust-f6a833a99a76e015cae0410f20af9f3767a14911.tar.gz rust-f6a833a99a76e015cae0410f20af9f3767a14911.zip | |
Suggest alternatives to Error::description()
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/error.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libstd/error.rs b/src/libstd/error.rs index 0954649653c..817eea5eaf1 100644 --- a/src/libstd/error.rs +++ b/src/libstd/error.rs @@ -58,6 +58,8 @@ pub trait Error: Debug + Display { /// new code should use [`Display`] instead /// and new `impl`s can omit it. /// + /// To obtain error description as a string, use `to_string()`. + /// /// [`Display`]: ../fmt/trait.Display.html /// /// # Examples @@ -73,7 +75,7 @@ pub trait Error: Debug + Display { /// ``` #[stable(feature = "rust1", since = "1.0.0")] fn description(&self) -> &str { - "" + "description() is deprecated; use Display" } /// The lower-level cause of this error, if any. |