From f3ac19e8cd8be78f1eb96893482edac038739bb1 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Mon, 24 Aug 2020 22:02:55 +0200
Subject: Support extern types

---
 crates/hir_def/src/item_tree/lower.rs | 4 ++++
 crates/hir_def/src/nameres/tests.rs   | 2 ++
 2 files changed, 6 insertions(+)

(limited to 'crates/hir_def')

diff --git a/crates/hir_def/src/item_tree/lower.rs b/crates/hir_def/src/item_tree/lower.rs
index 391ab5d39..6a503d785 100644
--- a/crates/hir_def/src/item_tree/lower.rs
+++ b/crates/hir_def/src/item_tree/lower.rs
@@ -557,6 +557,10 @@ impl Ctx {
                             let statik = self.lower_static(&ast)?;
                             statik.into()
                         }
+                        ast::ExternItem::TypeAlias(ty) => {
+                            let id = self.lower_type_alias(&ty)?;
+                            id.into()
+                        }
                         ast::ExternItem::MacroCall(_) => return None,
                     };
                     self.add_attrs(id.into(), attrs);
diff --git a/crates/hir_def/src/nameres/tests.rs b/crates/hir_def/src/nameres/tests.rs
index 8aaf7a158..5ca30dac9 100644
--- a/crates/hir_def/src/nameres/tests.rs
+++ b/crates/hir_def/src/nameres/tests.rs
@@ -46,6 +46,7 @@ union U { to_be: bool, not_to_be: u8 }
 enum E { V }
 
 extern {
+    type Ext;
     static EXT: u8;
     fn ext();
 }
@@ -65,6 +66,7 @@ extern {
             Baz: t v
             E: t
             EXT: v
+            Ext: t
             U: t
             ext: v
         "#]],
-- 
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