3 files changed, 1 insertions, 25 deletions
diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index 8f848f54aad..a5b4fa15921 100644
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -585,24 +585,6 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
 
     fn check_crate(&mut self, cx: &LateContext<'_>, krate: &hir::Crate<'_>) {
         self.check_missing_docs_attrs(cx, CRATE_DEF_ID, krate.module().inner, "the", "crate");
-
-        for macro_def in krate.exported_macros() {
-            // Non exported macros should be skipped, since `missing_docs` only
-            // applies to externally visible items.
-            if !cx.access_levels.is_exported(macro_def.def_id) {
-                continue;
-            }
-
-            let attrs = cx.tcx.hir().attrs(macro_def.hir_id());
-            let has_doc = attrs.iter().any(has_doc);
-            if !has_doc {
-                cx.struct_span_lint(
-                    MISSING_DOCS,
-                    cx.tcx.sess.source_map().guess_head_span(macro_def.span),
-                    |lint| lint.build("missing documentation for macro").emit(),
-                );
-            }
-        }
     }
 
     fn check_item(&mut self, cx: &LateContext<'_>, it: &hir::Item<'_>) {
@@ -636,6 +618,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
 
             hir::ItemKind::TyAlias(..)
             | hir::ItemKind::Fn(..)
+            | hir::ItemKind::Macro(..)
             | hir::ItemKind::Mod(..)
             | hir::ItemKind::Enum(..)
             | hir::ItemKind::Struct(..)
diff --git a/compiler/rustc_lint/src/late.rs b/compiler/rustc_lint/src/late.rs
index 052efa851f7..30400da86b4 100644
--- a/compiler/rustc_lint/src/late.rs
+++ b/compiler/rustc_lint/src/late.rs
@@ -453,10 +453,6 @@ fn late_lint_pass_crate<'tcx, T: LateLintPass<'tcx>>(tcx: TyCtxt<'tcx>, pass: T)
         lint_callback!(cx, check_crate, krate);
 
         hir_visit::walk_crate(cx, krate);
-        for attr in krate.non_exported_macro_attrs {
-            // This HIR ID is a lie, since the macro ID isn't available.
-            cx.visit_attribute(hir::CRATE_HIR_ID, attr);
-        }
 
         lint_callback!(cx, check_crate_post, krate);
     })
diff --git a/compiler/rustc_lint/src/levels.rs b/compiler/rustc_lint/src/levels.rs
index e6cbfa0c9e2..90bf34ee863 100644
--- a/compiler/rustc_lint/src/levels.rs
+++ b/compiler/rustc_lint/src/levels.rs
@@ -37,9 +37,6 @@ fn lint_levels(tcx: TyCtxt<'_>, (): ()) -> LintLevelMap {
 
     let push = builder.levels.push(tcx.hir().attrs(hir::CRATE_HIR_ID), &store, true);
     builder.levels.register_id(hir::CRATE_HIR_ID);
-    for macro_def in krate.exported_macros() {
-        builder.levels.register_id(macro_def.hir_id());
-    }
     intravisit::walk_crate(&mut builder, krate);
     builder.levels.pop(push);