delegate box error provide

Signed-off-by: Bugen Zhao <[email protected]>
rust-lang · Oct 31, 2023 · c872ccc · c872ccc
1 parent 650991d
commit c872ccc
Showing 1 changed file with 4 additions and 0 deletions.
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);
+    }
 }