rustdoc: hide macro export statements from docs

src/librustdoc/clean/inline.rs

@@ -97,6 +97,9 @@ pub fn try_inline(cx: &DocContext, def: Def, name: ast::Name, visited: &mut FxHa
             record_extern_fqn(cx, did, clean::TypeKind::Const);
             clean::ConstantItem(build_const(cx, did))
         }
+        // Macros are eagerly inlined back in visit_ast, don't show their export statements
+        // FIXME(50647): the eager inline does not take doc(hidden)/doc(no_inline) into account
+        Def::Macro(..) => return Some(Vec::new()),
         _ => return None,
     };
     cx.renderinfo.borrow_mut().inlined.insert(did);