Minor

2020-07-30 19:10:22 +02:00 · 2020-07-30 19:10:22 +02:00 · 71a4d32562
commit 71a4d32562
parent ceca94536c
1 changed files with 6 additions and 7 deletions
--- a/xtask/src/codegen/rust.ungram
+++ b/xtask/src/codegen/rust.ungram
@ -181,6 +181,12 @@ Visibility =
  | 'in' Path
  ')')?

+Attr =
+  '#' '!'? '[' Path ('=' input:AttrInput)? ']'
+
+AttrInput =
+  Literal | TokenTree
+
 ParenType =
  '(' TypeRef ')'

@ -421,9 +427,6 @@ MacroStmts =
  statements:Stmt*
  Expr?

-Attr =
-  '#' '!'? '[' Path ('=' input:AttrInput)? ']'
-
 TypeBound =
  'lifetime' | 'const'? TypeRef

@ -493,10 +496,6 @@ TypeRef =
 | ImplTraitType
 | DynTraitType

-AttrInput =
-  Literal
-| TokenTree
-
 Stmt =
  LetStmt
 | ExprStmt