src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0045_block_attrs.rast

   1 SOURCE_FILE
   2   FN
   3     FN_KW "fn"
   4     WHITESPACE " "
   5     NAME
   6       IDENT "inner"
   7     PARAM_LIST
   8       L_PAREN "("
   9       R_PAREN ")"
  10     WHITESPACE " "
  11     BLOCK_EXPR
  12       STMT_LIST
  13         L_CURLY "{"
  14         WHITESPACE "\n    "
  15         ATTR
  16           POUND "#"
  17           BANG "!"
  18           L_BRACK "["
  19           META
  20             PATH
  21               PATH_SEGMENT
  22                 NAME_REF
  23                   IDENT "doc"
  24             TOKEN_TREE
  25               L_PAREN "("
  26               STRING "\"Inner attributes allowed here\""
  27               R_PAREN ")"
  28           R_BRACK "]"
  29         WHITESPACE "\n    "
  30         COMMENT "//! As are ModuleDoc style comments"
  31         WHITESPACE "\n    "
  32         EXPR_STMT
  33           BLOCK_EXPR
  34             STMT_LIST
  35               L_CURLY "{"
  36               WHITESPACE "\n        "
  37               ATTR
  38                 POUND "#"
  39                 BANG "!"
  40                 L_BRACK "["
  41                 META
  42                   PATH
  43                     PATH_SEGMENT
  44                       NAME_REF
  45                         IDENT "doc"
  46                   TOKEN_TREE
  47                     L_PAREN "("
  48                     STRING "\"Inner attributes are allowed in blocks used as statements\""
  49                     R_PAREN ")"
  50                 R_BRACK "]"
  51               WHITESPACE "\n        "
  52               ATTR
  53                 POUND "#"
  54                 BANG "!"
  55                 L_BRACK "["
  56                 META
  57                   PATH
  58                     PATH_SEGMENT
  59                       NAME_REF
  60                         IDENT "doc"
  61                   TOKEN_TREE
  62                     L_PAREN "("
  63                     STRING "\"Being validated is not affected by duplcates\""
  64                     R_PAREN ")"
  65                 R_BRACK "]"
  66               WHITESPACE "\n        "
  67               COMMENT "//! As are ModuleDoc style comments"
  68               WHITESPACE "\n    "
  69               R_CURLY "}"
  70           SEMICOLON ";"
  71         WHITESPACE "\n    "
  72         BLOCK_EXPR
  73           STMT_LIST
  74             L_CURLY "{"
  75             WHITESPACE "\n        "
  76             ATTR
  77               POUND "#"
  78               BANG "!"
  79               L_BRACK "["
  80               META
  81                 PATH
  82                   PATH_SEGMENT
  83                     NAME_REF
  84                       IDENT "doc"
  85                 TOKEN_TREE
  86                   L_PAREN "("
  87                   STRING "\"Inner attributes are allowed in blocks when they are the last statement of another block\""
  88                   R_PAREN ")"
  89               R_BRACK "]"
  90             WHITESPACE "\n        "
  91             COMMENT "//! As are ModuleDoc style comments"
  92             WHITESPACE "\n    "
  93             R_CURLY "}"
  94         WHITESPACE "\n"
  95         R_CURLY "}"
  96   WHITESPACE "\n\n"
  97   FN
  98     FN_KW "fn"
  99     WHITESPACE " "
 100     NAME
 101       IDENT "outer"
 102     PARAM_LIST
 103       L_PAREN "("
 104       R_PAREN ")"
 105     WHITESPACE " "
 106     BLOCK_EXPR
 107       STMT_LIST
 108         L_CURLY "{"
 109         WHITESPACE "\n    "
 110         LET_STMT
 111           LET_KW "let"
 112           WHITESPACE " "
 113           WILDCARD_PAT
 114             UNDERSCORE "_"
 115           WHITESPACE " "
 116           EQ "="
 117           WHITESPACE " "
 118           BLOCK_EXPR
 119             ATTR
 120               POUND "#"
 121               L_BRACK "["
 122               META
 123                 PATH
 124                   PATH_SEGMENT
 125                     NAME_REF
 126                       IDENT "doc"
 127                 TOKEN_TREE
 128                   L_PAREN "("
 129                   STRING "\"Outer attributes are always allowed\""
 130                   R_PAREN ")"
 131               R_BRACK "]"
 132             WHITESPACE " "
 133             STMT_LIST
 134               L_CURLY "{"
 135               R_CURLY "}"
 136           SEMICOLON ";"
 137         WHITESPACE "\n"
 138         R_CURLY "}"
 139   WHITESPACE "\n\n"
 140   IMPL
 141     COMMENT "// https://github.com/rust-lang/rust-analyzer/issues/689"
 142     WHITESPACE "\n"
 143     IMPL_KW "impl"
 144     WHITESPACE " "
 145     PATH_TYPE
 146       PATH
 147         PATH_SEGMENT
 148           NAME_REF
 149             IDENT "Whatever"
 150     WHITESPACE " "
 151     ASSOC_ITEM_LIST
 152       L_CURLY "{"
 153       WHITESPACE "\n    "
 154       FN
 155         FN_KW "fn"
 156         WHITESPACE " "
 157         NAME
 158           IDENT "salsa_event"
 159         PARAM_LIST
 160           L_PAREN "("
 161           SELF_PARAM
 162             AMP "&"
 163             NAME
 164               SELF_KW "self"
 165           COMMA ","
 166           WHITESPACE " "
 167           PARAM
 168             IDENT_PAT
 169               NAME
 170                 IDENT "event_fn"
 171             COLON ":"
 172             WHITESPACE " "
 173             IMPL_TRAIT_TYPE
 174               IMPL_KW "impl"
 175               WHITESPACE " "
 176               TYPE_BOUND_LIST
 177                 TYPE_BOUND
 178                   PATH_TYPE
 179                     PATH
 180                       PATH_SEGMENT
 181                         NAME_REF
 182                           IDENT "Fn"
 183                         PARAM_LIST
 184                           L_PAREN "("
 185                           R_PAREN ")"
 186                         WHITESPACE " "
 187                         RET_TYPE
 188                           THIN_ARROW "->"
 189                           WHITESPACE " "
 190                           PATH_TYPE
 191                             PATH
 192                               PATH_SEGMENT
 193                                 NAME_REF
 194                                   IDENT "Event"
 195                                 GENERIC_ARG_LIST
 196                                   L_ANGLE "<"
 197                                   TYPE_ARG
 198                                     PATH_TYPE
 199                                       PATH
 200                                         PATH_SEGMENT
 201                                           NAME_REF
 202                                             SELF_TYPE_KW "Self"
 203                                   R_ANGLE ">"
 204           R_PAREN ")"
 205         WHITESPACE " "
 206         BLOCK_EXPR
 207           STMT_LIST
 208             L_CURLY "{"
 209             WHITESPACE "\n        "
 210             ATTR
 211               POUND "#"
 212               BANG "!"
 213               L_BRACK "["
 214               META
 215                 PATH
 216                   PATH_SEGMENT
 217                     NAME_REF
 218                       IDENT "allow"
 219                 TOKEN_TREE
 220                   L_PAREN "("
 221                   IDENT "unused_variables"
 222                   R_PAREN ")"
 223               R_BRACK "]"
 224             WHITESPACE " "
 225             COMMENT "// this is  `inner_attr` of the block"
 226             WHITESPACE "\n    "
 227             R_CURLY "}"
 228       WHITESPACE "\n"
 229       R_CURLY "}"
 230   WHITESPACE "\n"