SOURCE_FILE@0..39
  TRAIT_DEF@0..38
    TRAIT_KW@0..5 "trait"
    WHITESPACE@5..6 " "
    NAME@6..7
      IDENT@6..7 "T"
    WHITESPACE@7..8 " "
    ASSOC_ITEM_LIST@8..38
      L_CURLY@8..9 "{"
      WHITESPACE@9..12 "\n  "
      MACRO_CALL@12..19
        PATH@12..19
          PATH_SEGMENT@12..19
            NAME_REF@12..19
              IDENT@12..19 "default"
      WHITESPACE@19..20 " "
      CONST_DEF@20..36
        CONST_KW@20..25 "const"
        WHITESPACE@25..26 " "
        NAME@26..27
          IDENT@26..27 "f"
        COLON@27..28 ":"
        WHITESPACE@28..29 " "
        PATH_TYPE@29..31
          PATH@29..31
            PATH_SEGMENT@29..31
              NAME_REF@29..31
                IDENT@29..31 "u8"
        WHITESPACE@31..32 " "
        EQ@32..33 "="
        WHITESPACE@33..34 " "
        LITERAL@34..35
          INT_NUMBER@34..35 "0"
        SEMICOLON@35..36 ";"
      WHITESPACE@36..37 "\n"
      R_CURLY@37..38 "}"
  WHITESPACE@38..39 "\n"
error 19..19: expected BANG
error 19..19: expected `{`, `[`, `(`
error 19..19: expected SEMICOLON