SOURCE_FILE@0..48
  FN@0..47
    FN_KW@0..2 "fn"
    WHITESPACE@2..3 " "
    NAME@3..6
      IDENT@3..6 "foo"
    PARAM_LIST@6..8
      L_PAREN@6..7 "("
      R_PAREN@7..8 ")"
    WHITESPACE@8..9 " "
    BLOCK_EXPR@9..47
      L_CURLY@9..10 "{"
      WHITESPACE@10..14 "\n   "
      EXPR_STMT@14..25
        ATTR@14..18
          POUND@14..15 "#"
          L_BRACK@15..16 "["
          PATH@16..17
            PATH_SEGMENT@16..17
              NAME_REF@16..17
                IDENT@16..17 "A"
          R_BRACK@17..18 "]"
        WHITESPACE@18..19 " "
        BIN_EXPR@19..24
          LITERAL@19..20
            INT_NUMBER@19..20 "1"
          WHITESPACE@20..21 " "
          PLUS@21..22 "+"
          WHITESPACE@22..23 " "
          LITERAL@23..24
            INT_NUMBER@23..24 "2"
        SEMICOLON@24..25 ";"
      WHITESPACE@25..29 "\n   "
      EXPR_STMT@29..45
        ATTR@29..33
          POUND@29..30 "#"
          L_BRACK@30..31 "["
          PATH@31..32
            PATH_SEGMENT@31..32
              NAME_REF@31..32
                IDENT@31..32 "B"
          R_BRACK@32..33 "]"
        WHITESPACE@33..34 " "
        IF_EXPR@34..44
          IF_KW@34..36 "if"
          WHITESPACE@36..37 " "
          CONDITION@37..41
            LITERAL@37..41
              TRUE_KW@37..41 "true"
          WHITESPACE@41..42 " "
          BLOCK_EXPR@42..44
            L_CURLY@42..43 "{"
            R_CURLY@43..44 "}"
        SEMICOLON@44..45 ";"
      WHITESPACE@45..46 "\n"
      R_CURLY@46..47 "}"
  WHITESPACE@47..48 "\n"
error 24..24: attributes are not allowed on BIN_EXPR