Move #[do_not_recommend] to the #[diagnostic] namespace

This commit moves the `#[do_not_recommend]` attribute to the `#[diagnostic]` namespace. It still requires `#![feature(do_not_recommend)]` to work.
2024-05-10 14:12:30 +02:00
parent e8ada6ab25
commit 2cff3e90bc
22 changed files with 228 additions and 209 deletions
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -515,12 +515,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
        EncodeCrossCrate::Yes, experimental!(deprecated_safe),
    ),

-    // RFC 2397
-    gated!(
-        do_not_recommend, Normal, template!(Word), WarnFollowing,
-        EncodeCrossCrate::Yes, experimental!(do_not_recommend)
-    ),
-
    // `#[cfi_encoding = ""]`
    gated!(
        cfi_encoding, Normal, template!(NameValueStr: "encoding"), ErrorPreceding,