From 21a3d294dc096422ebdd492d06d4e4ba4998d8a2 Mon Sep 17 00:00:00 2001
From: Mark Rousskov <mark.simulacrum@gmail.com>
Date: Mon, 20 Jul 2020 10:12:21 -0400
Subject: [PATCH] rustc_depr no longer needs to be connected to stability

We can deprecate non-stable/unstable items.
---
 src/librustc_attr/builtin.rs | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/src/librustc_attr/builtin.rs b/src/librustc_attr/builtin.rs
index 16d776593ac5..60ceb3e5df97 100644
--- a/src/librustc_attr/builtin.rs
+++ b/src/librustc_attr/builtin.rs
@@ -495,22 +495,6 @@ where
         }
     }
 
-    // Merge the deprecation info into the stability info
-    if let Some(rustc_depr) = rustc_depr {
-        if let Some(ref mut stab) = stab {
-            stab.rustc_depr = Some(rustc_depr);
-        } else {
-            struct_span_err!(
-                diagnostic,
-                item_sp,
-                E0549,
-                "rustc_deprecated attribute must be paired with \
-                       either stable or unstable attribute"
-            )
-            .emit();
-        }
-    }
-
     // Merge the const-unstable info into the stability info
     if promotable || allow_const_fn_ptr {
         if let Some(ref mut stab) = const_stab {