From 73ddfa0eeacb0325acfb1fb02ec730493c8ceda2 Mon Sep 17 00:00:00 2001
From: Gus Wynn <guswynn@gmail.com>
Date: Thu, 11 Mar 2021 15:17:44 -0800
Subject: [PATCH 1/3] stabilize debug_non_exhaustive

---
 library/core/src/fmt/builders.rs | 3 +--
 library/core/tests/lib.rs        | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/library/core/src/fmt/builders.rs b/library/core/src/fmt/builders.rs
index d95d43f085448..1321bb90187a5 100644
--- a/library/core/src/fmt/builders.rs
+++ b/library/core/src/fmt/builders.rs
@@ -165,7 +165,6 @@ impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
     /// # Examples
     ///
     /// ```
-    /// # #![feature(debug_non_exhaustive)]
     /// use std::fmt;
     ///
     /// struct Bar {
@@ -186,7 +185,7 @@ impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
     ///     "Bar { bar: 10, .. }",
     /// );
     /// ```
-    #[unstable(feature = "debug_non_exhaustive", issue = "67364")]
+    #[stable(feature = "debug_non_exhaustive", since = "1.51.0")]
     pub fn finish_non_exhaustive(&mut self) -> fmt::Result {
         self.result = self.result.and_then(|_| {
             // Draw non-exhaustive dots (`..`), and open brace if necessary (no fields).
diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs
index b7fcc74036381..b26addb4bf824 100644
--- a/library/core/tests/lib.rs
+++ b/library/core/tests/lib.rs
@@ -20,7 +20,6 @@
 #![feature(core_intrinsics)]
 #![feature(core_private_bignum)]
 #![feature(core_private_diy_float)]
-#![feature(debug_non_exhaustive)]
 #![feature(dec2flt)]
 #![feature(div_duration)]
 #![feature(duration_consts_2)]

From b8e498162eb776bf02d98be2e23784cd7f2422be Mon Sep 17 00:00:00 2001
From: Gus Wynn <guswynn@gmail.com>
Date: Fri, 12 Mar 2021 08:52:26 -0800
Subject: [PATCH 2/3] Update library/core/src/fmt/builders.rs

Co-authored-by: Yuki Okushi <huyuumi.dev@gmail.com>
---
 library/core/src/fmt/builders.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/core/src/fmt/builders.rs b/library/core/src/fmt/builders.rs
index 1321bb90187a5..63abf75641f39 100644
--- a/library/core/src/fmt/builders.rs
+++ b/library/core/src/fmt/builders.rs
@@ -185,7 +185,7 @@ impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
     ///     "Bar { bar: 10, .. }",
     /// );
     /// ```
-    #[stable(feature = "debug_non_exhaustive", since = "1.51.0")]
+    #[stable(feature = "debug_non_exhaustive", since = "1.52.0")]
     pub fn finish_non_exhaustive(&mut self) -> fmt::Result {
         self.result = self.result.and_then(|_| {
             // Draw non-exhaustive dots (`..`), and open brace if necessary (no fields).

From b1fac3a5e17d8efc7aa2f5ca48f7c0e9c63e5505 Mon Sep 17 00:00:00 2001
From: Mara Bos <m-ou.se@m-ou.se>
Date: Wed, 24 Mar 2021 22:54:04 +0100
Subject: [PATCH 3/3] Bump debug_non_exhaustive stabilization to 1.53.

---
 library/core/src/fmt/builders.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/core/src/fmt/builders.rs b/library/core/src/fmt/builders.rs
index 63abf75641f39..475ebcf07d5ed 100644
--- a/library/core/src/fmt/builders.rs
+++ b/library/core/src/fmt/builders.rs
@@ -185,7 +185,7 @@ impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
     ///     "Bar { bar: 10, .. }",
     /// );
     /// ```
-    #[stable(feature = "debug_non_exhaustive", since = "1.52.0")]
+    #[stable(feature = "debug_non_exhaustive", since = "1.53.0")]
     pub fn finish_non_exhaustive(&mut self) -> fmt::Result {
         self.result = self.result.and_then(|_| {
             // Draw non-exhaustive dots (`..`), and open brace if necessary (no fields).