--- rust.ungram	2006-07-24 03:21:28.000000000 +0200
+++ rust.ungram	2024-12-18 14:13:01.191592682 +0100
@@ -414,7 +414,7 @@
 // option := "pure" / "nomem" / "readonly" / "preserves_flags" / "noreturn" / "nostack" / "att_syntax" / "raw"
 AsmOption = 'pure' | 'nomem' | 'readonly' | 'preserves_flags' | 'noreturn' | 'nostack' | 'att_syntax' | 'raw' | 'may_unwind'
 // options := "options(" option *("," option) [","] ")"
-AsmOptions = 'options' '(' AsmOption *(',' AsmOption) ','? ')'
+AsmOptions = 'options' '(' (AsmOption (',' AsmOption)* ','?) ')'
 AsmLabel = 'label' BlockExpr
 AsmSym = 'sym' Path
 AsmConst = 'const' Expr