update stabilization to 1.49.0

KodrAus · web-flow · commit 573ec314b635 · 2020-10-31T20:16:15.000+10:00
diff --git a/library/std/src/error.rs b/library/std/src/error.rs
@@ -506,7 +506,7 @@ impl<T: Error> Error for Box<T> {
     }
 }
 
-#[stable(feature = "error_by_ref", since = "1.47.0")]
+#[stable(feature = "error_by_ref", since = "1.49.0")]
 impl<'a, T: Error + ?Sized> Error for &'a T {
     #[allow(deprecated, deprecated_in_future)]
     fn description(&self) -> &str {

Original file line number	Diff line number	Diff line change
`@@ -506,7 +506,7 @@ impl<T: Error> Error for Box<T> {`
`506`	`506`	`}`
`507`	`507`	`}`
`508`	`508`
`509`		`-#[stable(feature = "error_by_ref", since = "1.47.0")]`
	`509`	`+#[stable(feature = "error_by_ref", since = "1.49.0")]`
`510`	`510`	`impl<'a, T: Error + ?Sized> Error for &'a T {`
`511`	`511`	`#[allow(deprecated, deprecated_in_future)]`
`512`	`512`	`fn description(&self) -> &str {`