Implement RFC 1542

cc #33417
2016-05-04 22:42:14 -07:00 · 2016-05-04 22:42:14 -07:00 · a9779df188
commit a9779df188
parent 936b32a514
7 changed files with 440 additions and 148 deletions
--- a/src/libstd/error.rs
+++ b/src/libstd/error.rs
@ -159,6 +159,13 @@ impl Error for num::ParseIntError {
    }
 }

+#[unstable(feature = "try_from", issue = "33417")]
+impl Error for num::TryFromIntError {
+    fn description(&self) -> &str {
+        self.__description()
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl Error for num::ParseFloatError {
    fn description(&self) -> &str {