diff --git a/crates/syntax/rust.ungram b/crates/syntax/rust.ungram
index 30428329dd..4e2a70d6cd 100644
--- a/crates/syntax/rust.ungram
+++ b/crates/syntax/rust.ungram
@@ -414,7 +414,7 @@ AsmClobberAbi = 'clobber_abi' '(' ('@string' (',' '@string')* ','?) ')'
 // 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
diff --git a/crates/syntax/src/ast/generated/nodes.rs b/crates/syntax/src/ast/generated/nodes.rs
index 01dcb646b3..3876ef71a0 100644
--- a/crates/syntax/src/ast/generated/nodes.rs
+++ b/crates/syntax/src/ast/generated/nodes.rs
@@ -211,8 +211,6 @@ pub struct AsmOptions {
     pub(crate) syntax: SyntaxNode,
 }
 impl AsmOptions {
-    #[inline]
-    pub fn asm_option(&self) -> Option<AsmOption> { support::child(&self.syntax) }
     #[inline]
     pub fn asm_options(&self) -> AstChildren<AsmOption> { support::children(&self.syntax) }
     #[inline]