Remove AttributeLintKind::DocUnknownAny variant

compiler/rustc_attr_parsing/src/attributes/doc.rs

@@ -15,8 +15,8 @@
 use crate::context::{AcceptContext, FinalizeContext, Stage};
 use crate::errors::{
     DocAliasDuplicated, DocAutoCfgExpectsHideOrShow, DocAutoCfgHideShowExpectsList,
-    DocAutoCfgHideShowUnexpectedItem, DocUnknownInclude, DocUnknownPasses, DocUnknownPlugins,
-    DocUnknownSpotlight, IllFormedAttributeInput,
+    DocAutoCfgHideShowUnexpectedItem, DocUnknownAny, DocUnknownInclude, DocUnknownPasses,
+    DocUnknownPlugins, DocUnknownSpotlight, IllFormedAttributeInput,
 };
 use crate::parser::{ArgParser, MetaItemOrLitParser, MetaItemParser, OwnedPathParser};
 use crate::session_diagnostics::{
@@ -660,18 +660,19 @@ macro_rules! string_arg_and_crate_level {
                 );
             }
             Some(name) => {
-                cx.emit_lint(
+                cx.emit_dyn_lint(
                     rustc_session::lint::builtin::INVALID_DOC_ATTRIBUTES,
-                    AttributeLintKind::DocUnknownAny { name },
+                    move |dcx, level| DocUnknownAny { name }.into_diag(dcx, level),
                     path.span(),
                 );
             }
             None => {
                 let full_name =
                     path.segments().map(|s| s.as_str()).intersperse("::").collect::<String>();
-                cx.emit_lint(
+                let name = Symbol::intern(&full_name);
+                cx.emit_dyn_lint(
                     rustc_session::lint::builtin::INVALID_DOC_ATTRIBUTES,
-                    AttributeLintKind::DocUnknownAny { name: Symbol::intern(&full_name) },
+                    move |dcx, level| DocUnknownAny { name }.into_diag(dcx, level),
                     path.span(),
                 );
             }

compiler/rustc_attr_parsing/src/errors.rs

@@ -242,3 +242,9 @@ pub(crate) struct DocUnknownPlugins {
     #[label("no longer functions")]
     pub label_span: Span,
 }
+
+#[derive(Diagnostic)]
+#[diag("unknown `doc` attribute `{$name}`")]
+pub(crate) struct DocUnknownAny {
+    pub name: Symbol,
+}

compiler/rustc_lint/src/early/diagnostics.rs

@@ -43,10 +43,6 @@ fn into_diag(self, dcx: DiagCtxtHandle<'a>, level: Level) -> Diag<'a, ()> {
                     .into_diag(dcx, level)
             }
 
-            &AttributeLintKind::DocUnknownAny { name } => {
-                lints::DocUnknownAny { name }.into_diag(dcx, level)
-            }
-
             &AttributeLintKind::DocAutoCfgWrongLiteral => {
                 lints::DocAutoCfgWrongLiteral.into_diag(dcx, level)
             }

compiler/rustc_lint/src/lints.rs

@@ -3303,12 +3303,6 @@ fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) {
 )]
 pub(crate) struct ExpectedNameValue;
 
-#[derive(Diagnostic)]
-#[diag("unknown `doc` attribute `{$name}`")]
-pub(crate) struct DocUnknownAny {
-    pub name: Symbol,
-}
-
 #[derive(Diagnostic)]
 #[diag("expected boolean for `#[doc(auto_cfg = ...)]`")]
 pub(crate) struct DocAutoCfgWrongLiteral;

compiler/rustc_lint_defs/src/lib.rs

@@ -656,7 +656,6 @@ pub enum DeprecatedSinceKind {
 pub enum AttributeLintKind {
     UnexpectedCfgName((Symbol, Span), Option<(Symbol, Span)>),
     UnexpectedCfgValue((Symbol, Span), Option<(Symbol, Span)>),
-    DocUnknownAny { name: Symbol },
     DocAutoCfgWrongLiteral,
     DocTestTakesList,
     DocTestUnknown { name: Symbol },