JsModule {
    bom_token: missing (optional),
    interpreter_token: missing (optional),
    directives: JsDirectiveList [],
    items: JsModuleItemList [
        JsVariableStatement {
            declaration: JsVariableDeclaration {
                await_token: missing (optional),
                kind: LET_KW@0..4 "let" [] [Whitespace(" ")],
                declarators: JsVariableDeclaratorList [
                    JsVariableDeclarator {
                        id: JsIdentifierBinding {
                            name_token: IDENT@4..9 "async" [] [],
                        },
                        variable_annotation: missing (optional),
                        initializer: missing (optional),
                    },
                ],
            },
            semicolon_token: SEMICOLON@9..10 ";" [] [],
        },
        JsForOfStatement {
            for_token: FOR_KW@10..15 "for" [Newline("\n")] [Whitespace(" ")],
            await_token: missing (optional),
            l_paren_token: L_PAREN@15..16 "(" [] [],
            initializer: JsBogusAssignment {
                items: [
                    IDENT@16..22 "async" [] [Whitespace(" ")],
                ],
            },
            of_token: OF_KW@22..25 "of" [] [Whitespace(" ")],
            expression: JsArrayExpression {
                l_brack_token: L_BRACK@25..26 "[" [] [],
                elements: JsArrayElementList [
                    JsNumberLiteralExpression {
                        value_token: JS_NUMBER_LITERAL@26..27 "1" [] [],
                    },
                ],
                r_brack_token: R_BRACK@27..28 "]" [] [],
            },
            r_paren_token: R_PAREN@28..30 ")" [] [Whitespace(" ")],
            body: JsEmptyStatement {
                semicolon_token: SEMICOLON@30..31 ";" [] [],
            },
        },
    ],
    eof_token: EOF@31..32 "" [Newline("\n")] [],
}

0: JS_MODULE@0..32
  0: (empty)
  1: (empty)
  2: JS_DIRECTIVE_LIST@0..0
  3: JS_MODULE_ITEM_LIST@0..31
    0: JS_VARIABLE_STATEMENT@0..10
      0: JS_VARIABLE_DECLARATION@0..9
        0: (empty)
        1: LET_KW@0..4 "let" [] [Whitespace(" ")]
        2: JS_VARIABLE_DECLARATOR_LIST@4..9
          0: JS_VARIABLE_DECLARATOR@4..9
            0: JS_IDENTIFIER_BINDING@4..9
              0: IDENT@4..9 "async" [] []
            1: (empty)
            2: (empty)
      1: SEMICOLON@9..10 ";" [] []
    1: JS_FOR_OF_STATEMENT@10..31
      0: FOR_KW@10..15 "for" [Newline("\n")] [Whitespace(" ")]
      1: (empty)
      2: L_PAREN@15..16 "(" [] []
      3: JS_BOGUS_ASSIGNMENT@16..22
        0: IDENT@16..22 "async" [] [Whitespace(" ")]
      4: OF_KW@22..25 "of" [] [Whitespace(" ")]
      5: JS_ARRAY_EXPRESSION@25..28
        0: L_BRACK@25..26 "[" [] []
        1: JS_ARRAY_ELEMENT_LIST@26..27
          0: JS_NUMBER_LITERAL_EXPRESSION@26..27
            0: JS_NUMBER_LITERAL@26..27 "1" [] []
        2: R_BRACK@27..28 "]" [] []
      6: R_PAREN@28..30 ")" [] [Whitespace(" ")]
      7: JS_EMPTY_STATEMENT@30..31
        0: SEMICOLON@30..31 ";" [] []
  4: EOF@31..32 "" [Newline("\n")] []
--
for_of_async_identifier.js:2:6 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × The left-hand side of a `for...of` statement may not be `async`
  
    1 │ let async;
  > 2 │ for (async of [1]) ;
      │      ^^^^^
    3 │ 
  
--
let async;
for (async of [1]) ;