Auto merge of #69393 - Dylan-DPC:rollup-rxbd1zg, r=Dylan-DPC

[rust.git] / src / librustc_ast_passes / ast_validation.rs

diff --git a/src/librustc_ast_passes/ast_validation.rs b/src/librustc_ast_passes/ast_validation.rs
index 1194269e0ee9638af9cda5276852d70d6f744f26..a9844a7059e552f1fa9c2d7f629013cfc744d85f 100644 (file)
--- a/src/librustc_ast_passes/ast_validation.rs
+++ b/src/librustc_ast_passes/ast_validation.rs
@@ -969,6 +969,13 @@ fn visit_item(&mut self, item: &'a Item) {
                 let msg = "free static item without body";
                 self.error_item_without_body(item.span, "static", msg, " = <expr>;");
             }
+            ItemKind::TyAlias(_, ref bounds, ref body) => {
+                if body.is_none() {
+                    let msg = "free type alias without body";
+                    self.error_item_without_body(item.span, "type", msg, " = <type>;");
+                }
+                self.check_type_no_bounds(bounds, "this context");
+            }
             _ => {}
         }