1 files changed, 24 insertions, 5 deletions

diff --git a/crates/ra_hir_def/src/nameres/raw.rs b/crates/ra_hir_def/src/nameres/raw.rs
index 39b011ad7..a71503c76 100644
--- a/crates/ra_hir_def/src/nameres/raw.rs
+++ b/crates/ra_hir_def/src/nameres/raw.rs
@@ -188,6 +188,7 @@ pub(super) struct MacroData {
     pub(super) path: ModPath,
     pub(super) name: Option<Name>,
     pub(super) export: bool,
+    pub(super) local_inner: bool,
     pub(super) builtin: bool,
 }
 
@@ -401,14 +402,32 @@ impl RawItemsCollector {
 
         let name = m.name().map(|it| it.as_name());
         let ast_id = self.source_ast_id_map.ast_id(&m);
-        // FIXME: cfg_attr
-        let export = m.attrs().filter_map(|x| x.simple_name()).any(|name| name == "macro_export");
 
         // FIXME: cfg_attr
-        let builtin =
-            m.attrs().filter_map(|x| x.simple_name()).any(|name| name == "rustc_builtin_macro");
+        let export_attr = attrs.by_key("macro_export");
+
+        let export = export_attr.exists();
+        let local_inner = if export {
+            export_attr.tt_values().map(|it| &it.token_trees).flatten().any(|it| match it {
+                tt::TokenTree::Leaf(tt::Leaf::Ident(ident)) => {
+                    ident.text.contains("local_inner_macros")
+                }
+                _ => false,
+            })
+        } else {
+            false
+        };
+
+        let builtin = attrs.by_key("rustc_builtin_macro").exists();
 
-        let m = self.raw_items.macros.alloc(MacroData { ast_id, path, name, export, builtin });
+        let m = self.raw_items.macros.alloc(MacroData {
+            ast_id,
+            path,
+            name,
+            export,
+            local_inner,
+            builtin,
+        });
         self.push_item(current_module, attrs, RawItemKind::Macro(m));
     }