make provider impl into a blanket impl

yaahc · yaahc · commit 637508898ec5 · 2022-08-10T20:19:11.000Z
diff --git a/library/core/src/error.rs b/library/core/src/error.rs
@@ -206,7 +206,10 @@ pub trait Error: Debug + Display {
 }
 
 #[unstable(feature = "error_generic_member_access", issue = "99301")]
-impl<'b> Provider for dyn Error + 'b {
+impl<E> Provider for E
+where
+    E: Error,
+{
     fn provide<'a>(&'a self, req: &mut Demand<'a>) {
         self.provide(req)
     }

Original file line number	Diff line number	Diff line change
`@@ -206,7 +206,10 @@ pub trait Error: Debug + Display {`
`206`	`206`	`}`
`207`	`207`
`208`	`208`	`#[unstable(feature = "error_generic_member_access", issue = "99301")]`
`209`		`-impl<'b> Provider for dyn Error + 'b {`
	`209`	`+impl<E> Provider for E`
	`210`	`+where`
	`211`	`+ E: Error,`
	`212`	`+{`
`210`	`213`	`fn provide<'a>(&'a self, req: &mut Demand<'a>) {`
`211`	`214`	`self.provide(req)`
`212`	`215`	`}`