SOURCE_FILE
  TYPE_ALIAS
    TYPE_KW "type"
    WHITESPACE " "
    NAME
      IDENT "T"
    WHITESPACE " "
    EQ "="
    WHITESPACE " "
    IMPL_TRAIT_TYPE
      IMPL_KW "impl"
      WHITESPACE " "
      TYPE_BOUND_LIST
        TYPE_BOUND
          USE_KW "use"
          USE_BOUND_GENERIC_ARGS
            L_ANGLE "<"
            ERROR
              SELF_KW "self"
            COMMA ","
            WHITESPACE " "
            ERROR
              INT_NUMBER "1"
            R_ANGLE ">"
    SEMICOLON ";"
  WHITESPACE "\n"
error 18: expected identifier or `Self`
error 24: expected identifier or `Self`
