JsModule {
    bom_token: missing (optional),
    interpreter_token: missing (optional),
    directives: JsDirectiveList [],
    items: JsModuleItemList [
        JsExpressionStatement {
            expression: JsRegexLiteralExpression {
                value_token: JS_REGEX_LITERAL@0..25 "/[\\p{Control}--[\\t\\n]]/vv" [] [],
            },
            semicolon_token: SEMICOLON@25..26 ";" [] [],
        },
        JsExpressionStatement {
            expression: JsRegexLiteralExpression {
                value_token: JS_REGEX_LITERAL@26..52 "/[\\p{Control}--[\\t\\n]]/uv" [Newline("\n")] [],
            },
            semicolon_token: SEMICOLON@52..53 ";" [] [],
        },
    ],
    eof_token: EOF@53..54 "" [Newline("\n")] [],
}

0: JS_MODULE@0..54
  0: (empty)
  1: (empty)
  2: JS_DIRECTIVE_LIST@0..0
  3: JS_MODULE_ITEM_LIST@0..53
    0: JS_EXPRESSION_STATEMENT@0..26
      0: JS_REGEX_LITERAL_EXPRESSION@0..25
        0: JS_REGEX_LITERAL@0..25 "/[\\p{Control}--[\\t\\n]]/vv" [] []
      1: SEMICOLON@25..26 ";" [] []
    1: JS_EXPRESSION_STATEMENT@26..53
      0: JS_REGEX_LITERAL_EXPRESSION@26..52
        0: JS_REGEX_LITERAL@26..52 "/[\\p{Control}--[\\t\\n]]/uv" [Newline("\n")] []
      1: SEMICOLON@52..53 ";" [] []
  4: EOF@53..54 "" [Newline("\n")] []
--
regex.js:1:25 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Duplicate flag `v`.
  
  > 1 │ /[\p{Control}--[\t\n]]/vv;
      │                         ^
    2 │ /[\p{Control}--[\t\n]]/uv;
    3 │ 
  
  i This flag was already used.
  
--
regex.js:2:25 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Invalid regex flag.
  
    1 │ /[\p{Control}--[\t\n]]/vv;
  > 2 │ /[\p{Control}--[\t\n]]/uv;
      │                         ^
    3 │ 
  
  i The 'u' and 'v' regular expression flags cannot be enabled at the same time.
  
--
/[\p{Control}--[\t\n]]/vv;
/[\p{Control}--[\t\n]]/uv;