delegate box error provide

BugenZhao · BugenZhao · commit c872ccc51073 · 2023-10-31T16:35:59.000+08:00
Signed-off-by: Bugen Zhao &lt;i@bugenzhao.com&gt;
diff --git a/library/alloc/src/boxed.rs b/library/alloc/src/boxed.rs
@@ -2444,4 +2444,8 @@ impl<T: core::error::Error> core::error::Error for Box<T> {
     fn source(&self) -> Option<&(dyn core::error::Error + 'static)> {
         core::error::Error::source(&**self)
     }
+
+    fn provide<'b>(&'b self, request: &mut core::error::Request<'b>) {
+        core::error::Error::provide(&**self, request);
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -2444,4 +2444,8 @@ impl<T: core::error::Error> core::error::Error for Box<T> {`
`2444`	`2444`	`fn source(&self) -> Option<&(dyn core::error::Error + 'static)> {`
`2445`	`2445`	`core::error::Error::source(&**self)`
`2446`	`2446`	`}`
	`2447`	`+`
	`2448`	`+ fn provide<'b>(&'b self, request: &mut core::error::Request<'b>) {`
	`2449`	`+ core::error::Error::provide(&**self, request);`
	`2450`	`+ }`
`2447`	`2451`	`}`