From fb07077fa4c1232b1c367fdb9e55e32811b2e774 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Tue, 15 Aug 2023 08:21:41 +0200
Subject: [PATCH] add missing feature(error_in_core)

---
 library/core/src/error.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/library/core/src/error.rs b/library/core/src/error.rs
index c32a54b77ef8e..1170221c10c43 100644
--- a/library/core/src/error.rs
+++ b/library/core/src/error.rs
@@ -130,6 +130,7 @@ pub trait Error: Debug + Display {
     ///
     /// ```rust
     /// #![feature(error_generic_member_access)]
+    /// #![feature(error_in_core)]
     /// use core::fmt;
     /// use core::error::{request_ref, Request};
     ///
@@ -360,6 +361,7 @@ impl dyn Error {
 ///
 /// ```rust
 /// # #![feature(error_generic_member_access)]
+/// # #![feature(error_in_core)]
 /// use std::error::Error;
 /// use core::error::request_value;
 ///
@@ -383,6 +385,7 @@ where
 ///
 /// ```rust
 /// # #![feature(error_generic_member_access)]
+/// # #![feature(error_in_core)]
 /// use core::error::Error;
 /// use core::error::request_ref;
 ///
@@ -454,6 +457,7 @@ where
 ///
 /// ```
 /// #![feature(error_generic_member_access)]
+/// #![feature(error_in_core)]
 /// use core::fmt;
 /// use core::error::Request;
 /// use core::error::request_ref;
@@ -524,6 +528,7 @@ impl<'a> Request<'a> {
     ///
     /// ```rust
     /// #![feature(error_generic_member_access)]
+    /// #![feature(error_in_core)]
     ///
     /// use core::error::Request;
     ///
@@ -558,6 +563,7 @@ impl<'a> Request<'a> {
     ///
     /// ```rust
     /// #![feature(error_generic_member_access)]
+    /// #![feature(error_in_core)]
     ///
     /// use core::error::Request;
     ///
@@ -593,6 +599,7 @@ impl<'a> Request<'a> {
     ///
     /// ```rust
     /// #![feature(error_generic_member_access)]
+    /// #![feature(error_in_core)]
     ///
     /// use core::error::Request;
     ///
@@ -625,6 +632,7 @@ impl<'a> Request<'a> {
     ///
     /// ```rust
     /// #![feature(error_generic_member_access)]
+    /// #![feature(error_in_core)]
     ///
     /// use core::error::Request;
     ///
@@ -691,6 +699,7 @@ impl<'a> Request<'a> {
     ///
     /// ```rust
     /// #![feature(error_generic_member_access)]
+    /// #![feature(error_in_core)]
     ///
     /// use core::error::Request;
     /// use core::error::request_value;
@@ -778,6 +787,7 @@ impl<'a> Request<'a> {
     ///
     /// ```rust
     /// #![feature(error_generic_member_access)]
+    /// #![feature(error_in_core)]
     ///
     /// use core::error::Request;
     /// use core::error::request_ref;