1 files changed, 15 insertions, 14 deletions

diff --git a/xtask/src/codegen/rust.ungram b/xtask/src/codegen/rust.ungram
index a93cb3815..76c070402 100644
--- a/xtask/src/codegen/rust.ungram
+++ b/xtask/src/codegen/rust.ungram
@@ -19,6 +19,13 @@ Item =
 | UnionDef
 | UseItem
 
+Module =
+  Attr* Visibility? 'mod' Name
+  (ItemList | ';')
+
+ItemList =
+  '{' Attr* Item* '}'
+
 FnDef =
  Attr* Visibility? Abi? 'const' 'default' 'async' 'unsafe' 'fn' Name TypeParamList?
  ParamList RetType?
@@ -67,17 +74,10 @@ EnumVariant =
 TraitDef =
   Attr* Visibility? 'unsafe'? 'auto'? 'trait' Name TypeParamList
   (':' TypeBoundList?)? WhereClause
-  ItemList
+  AssocItemList
 
-Module =
-  Attr* Visibility? 'mod' Name
-  (ItemList | ';')
-
-ItemList =
-  '{'
-    AssocItem*
-    Item*
-  '}'
+AssocItemList =
+  '{' AssocItem* '}'
 
 ConstDef =
   Attr* Visibility? 'default'? 'const' Name ':' ascribed_type:TypeRef
@@ -94,7 +94,7 @@ TypeAliasDef =
 ImplDef =
  Attr* Visibility? 'const'? 'default'? 'unsafe'? 'impl' TypeParamList? '!'? 'for'
  WhereClause?
- ItemList
+ AssocItemList
 
 ParenType =
   '(' TypeRef ')'
@@ -396,16 +396,16 @@ UseItem =
   Attr* Visibility? 'use' UseTree ';'
 
 UseTree =
-  Path ('::' ('*' | UseTreeList))  Alias?
+  Path ('::' ('*' | UseTreeList))  Rename?
 
 UseTreeList =
   '{' UseTree* '}'
 
-Alias =
+Rename =
   'as' Name
 
 ExternCrateItem =
-  Attr* Visibility? 'extern' 'crate' (NameRef | 'self') Alias? ';'
+  Attr* Visibility? 'extern' 'crate' (NameRef | 'self') Rename? ';'
 
 Path =
   (qualifier:Path '::')? segment:PathSegment
@@ -467,6 +467,7 @@ AssocItem =
   FnDef
 | TypeAliasDef
 | ConstDef
+| MacroCall
 
 ExternItem =
   FnDef | StaticDef