gcc/builtin-attrs.def

   1 /* Copyright (C) 2001-2016 Free Software Foundation, Inc.
   2    Contributed by Joseph Myers <jsm28@cam.ac.uk>.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 /* This header provides a declarative way of describing the attributes
  21    that are applied to some functions by default.
  22
  23    Before including this header, you must define the following macros.
  24    In each case where there is an ENUM, it is an identifier used to
  25    reference the tree in subsequent definitions.
  26
  27    DEF_ATTR_NULL_TREE (ENUM)
  28
  29      Constructs a NULL_TREE.
  30
  31    DEF_ATTR_INT (ENUM, VALUE)
  32
  33      Constructs an INTEGER_CST with value VALUE (an integer representable
  34      in HOST_WIDE_INT).
  35
  36    DEF_ATTR_IDENT (ENUM, STRING)
  37
  38      Constructs an IDENTIFIER_NODE for STRING.
  39
  40    DEF_ATTR_TREE_LIST (ENUM, PURPOSE, VALUE, CHAIN)
  41
  42      Constructs a TREE_LIST with given PURPOSE, VALUE and CHAIN (given
  43      as previous ENUM names).  */
  44
  45 DEF_ATTR_NULL_TREE (ATTR_NULL)
  46
  47 /* Construct a tree for a given integer and a list containing it.  */
  48 #define DEF_ATTR_FOR_INT(VALUE)                                 \
  49   DEF_ATTR_INT (ATTR_##VALUE, VALUE)                    \
  50   DEF_ATTR_TREE_LIST (ATTR_LIST_##VALUE, ATTR_NULL,     \
  51                       ATTR_##VALUE, ATTR_NULL)
  52 DEF_ATTR_FOR_INT (0)
  53 DEF_ATTR_FOR_INT (1)
  54 DEF_ATTR_FOR_INT (2)
  55 DEF_ATTR_FOR_INT (3)
  56 DEF_ATTR_FOR_INT (4)
  57 DEF_ATTR_FOR_INT (5)
  58 DEF_ATTR_FOR_INT (6)
  59 #undef DEF_ATTR_FOR_INT
  60
  61 /* Construct a tree for a given string and a list containing it.  */
  62 #define DEF_ATTR_FOR_STRING(ENUM, VALUE)                                        \
  63   DEF_ATTR_STRING (ATTR_##ENUM, VALUE)                  \
  64   DEF_ATTR_TREE_LIST (ATTR_LIST_##ENUM, ATTR_NULL,      \
  65                       ATTR_##ENUM, ATTR_NULL)
  66 DEF_ATTR_FOR_STRING (STR1, "1")
  67 #undef DEF_ATTR_FOR_STRING
  68
  69 /* Construct a tree for a list of two integers.  */
  70 #define DEF_LIST_INT_INT(VALUE1, VALUE2)                                 \
  71   DEF_ATTR_TREE_LIST (ATTR_LIST_##VALUE1##_##VALUE2, ATTR_NULL,          \
  72                       ATTR_##VALUE1, ATTR_LIST_##VALUE2)
  73 DEF_LIST_INT_INT (1,0)
  74 DEF_LIST_INT_INT (1,2)
  75 DEF_LIST_INT_INT (2,0)
  76 DEF_LIST_INT_INT (2,3)
  77 DEF_LIST_INT_INT (3,0)
  78 DEF_LIST_INT_INT (3,4)
  79 DEF_LIST_INT_INT (4,0)
  80 DEF_LIST_INT_INT (4,5)
  81 DEF_LIST_INT_INT (5,0)
  82 DEF_LIST_INT_INT (5,6)
  83 #undef DEF_LIST_INT_INT
  84
  85 /* Construct trees for identifiers.  */
  86 DEF_ATTR_IDENT (ATTR_COLD, "cold")
  87 DEF_ATTR_IDENT (ATTR_CONST, "const")
  88 DEF_ATTR_IDENT (ATTR_FORMAT, "format")
  89 DEF_ATTR_IDENT (ATTR_FORMAT_ARG, "format_arg")
  90 DEF_ATTR_IDENT (ATTR_MALLOC, "malloc")
  91 DEF_ATTR_IDENT (ATTR_NONNULL, "nonnull")
  92 DEF_ATTR_IDENT (ATTR_NORETURN, "noreturn")
  93 DEF_ATTR_IDENT (ATTR_NOTHROW, "nothrow")
  94 DEF_ATTR_IDENT (ATTR_LEAF, "leaf")
  95 DEF_ATTR_IDENT (ATTR_FNSPEC, "fn spec")
  96 DEF_ATTR_IDENT (ATTR_PRINTF, "printf")
  97 DEF_ATTR_IDENT (ATTR_ASM_FPRINTF, "asm_fprintf")
  98 DEF_ATTR_IDENT (ATTR_GCC_DIAG, "gcc_diag")
  99 DEF_ATTR_IDENT (ATTR_GCC_CDIAG, "gcc_cdiag")
 100 DEF_ATTR_IDENT (ATTR_GCC_CXXDIAG, "gcc_cxxdiag")
 101 DEF_ATTR_IDENT (ATTR_PURE, "pure")
 102 DEF_ATTR_IDENT (ATTR_NOVOPS, "no vops")
 103 DEF_ATTR_IDENT (ATTR_SCANF, "scanf")
 104 DEF_ATTR_IDENT (ATTR_SENTINEL, "sentinel")
 105 DEF_ATTR_IDENT (ATTR_STRFMON, "strfmon")
 106 DEF_ATTR_IDENT (ATTR_STRFTIME, "strftime")
 107 DEF_ATTR_IDENT (ATTR_TYPEGENERIC, "type generic")
 108 DEF_ATTR_IDENT (ATTR_TM_REGPARM, "*tm regparm")
 109 DEF_ATTR_IDENT (ATTR_TM_TMPURE, "transaction_pure")
 110 DEF_ATTR_IDENT (ATTR_RETURNS_TWICE, "returns_twice")
 111 DEF_ATTR_IDENT (ATTR_RETURNS_NONNULL, "returns_nonnull")
 112
 113 DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LIST, ATTR_NOVOPS, ATTR_NULL, ATTR_NULL)
 114
 115 DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOVOPS_LIST)
 116
 117 DEF_ATTR_TREE_LIST (ATTR_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NULL)
 118
 119 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LIST, ATTR_NOTHROW, ATTR_NULL, ATTR_NULL)
 120
 121 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_LIST)
 122
 123 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LIST, ATTR_CONST,        \
 124                         ATTR_NULL, ATTR_NOTHROW_LIST)
 125 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_CONST,   \
 126                         ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
 127 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LIST, ATTR_PURE,          \
 128                         ATTR_NULL, ATTR_NOTHROW_LIST)
 129 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LEAF_LIST, ATTR_PURE,     \
 130                         ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
 131 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LIST, ATTR_NORETURN,  \
 132                         ATTR_NULL, ATTR_NOTHROW_LIST)
 133 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_LIST, ATTR_NORETURN,\
 134                         ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
 135 DEF_ATTR_TREE_LIST (ATTR_RT_NOTHROW_LEAF_LIST, ATTR_RETURNS_TWICE,\
 136                         ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
 137 DEF_ATTR_TREE_LIST (ATTR_COLD_NOTHROW_LEAF_LIST, ATTR_COLD,\
 138                         ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
 139 DEF_ATTR_TREE_LIST (ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST, ATTR_COLD,\
 140                         ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
 141 DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\
 142                         ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
 143 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LIST, ATTR_MALLOC,      \
 144                         ATTR_NULL, ATTR_NOTHROW_LIST)
 145 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_MALLOC, \
 146                         ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
 147 DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LIST, ATTR_SENTINEL,  \
 148                         ATTR_NULL, ATTR_NOTHROW_LIST)
 149 DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LEAF_LIST, ATTR_SENTINEL,     \
 150                         ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
 151 DEF_ATTR_TREE_LIST (ATTR_COLD_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\
 152                         ATTR_NULL, ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST)
 153
 154 /* Functions whose pointer parameter(s) are all nonnull.  */
 155 DEF_ATTR_TREE_LIST (ATTR_NONNULL_LIST, ATTR_NONNULL, ATTR_NULL, ATTR_NULL)
 156 /* Functions whose first parameter is a nonnull pointer.  */
 157 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL)
 158 /* Functions whose second parameter is a nonnull pointer.  */
 159 DEF_ATTR_TREE_LIST (ATTR_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, ATTR_NULL)
 160 /* Functions whose third parameter is a nonnull pointer.  */
 161 DEF_ATTR_TREE_LIST (ATTR_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, ATTR_NULL)
 162 /* Nothrow functions with the sentinel(1) attribute. */
 163 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_SENTINEL_1, ATTR_SENTINEL, ATTR_LIST_1, \
 164                         ATTR_NOTHROW_LIST)
 165 /* Nothrow functions whose pointer parameter(s) are all nonnull.  */
 166 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL, ATTR_NONNULL, ATTR_NULL, \
 167                         ATTR_NOTHROW_LIST)
 168 /* Nothrow leaf functions whose pointer parameter(s) are all nonnull.  */
 169 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF, ATTR_NONNULL, ATTR_NULL, \
 170                         ATTR_NOTHROW_LEAF_LIST)
 171 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_NONNULL_LEAF)
 172 /* Nothrow functions whose first parameter is a nonnull pointer.  */
 173 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, \
 174                         ATTR_NOTHROW_LIST)
 175 /* Nothrow functions whose second parameter is a nonnull pointer.  */
 176 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, \
 177                         ATTR_NOTHROW_LIST)
 178 /* Nothrow functions whose third parameter is a nonnull pointer.  */
 179 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, \
 180                         ATTR_NOTHROW_LIST)
 181 /* Nothrow functions whose fourth parameter is a nonnull pointer.  */
 182 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_4, ATTR_NONNULL, ATTR_LIST_4, \
 183                         ATTR_NOTHROW_LIST)
 184 /* Nothrow functions whose fifth parameter is a nonnull pointer.  */
 185 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_5, ATTR_NONNULL, ATTR_LIST_5, \
 186                         ATTR_NOTHROW_LIST)
 187 /* Nothrow leaf functions which are type-generic.  */
 188 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \
 189                         ATTR_NOTHROW_LEAF_LIST)
 190 /* Nothrow nonnull leaf functions that are type-generic.  */
 191 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_TYPEGENERIC_LEAF,
 192                     ATTR_TYPEGENERIC, ATTR_NULL,
 193                     ATTR_NOTHROW_NONNULL_LEAF)
 194 /* Nothrow const functions whose pointer parameter(s) are all nonnull.  */
 195 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL, ATTR_CONST, ATTR_NULL, \
 196                         ATTR_NOTHROW_NONNULL)
 197 /* Nothrow leaf functions whose pointer parameter(s) are all nonnull,
 198    and which return their first argument.  */
 199 DEF_ATTR_TREE_LIST (ATTR_RET1_NOTHROW_NONNULL_LEAF, ATTR_FNSPEC, ATTR_LIST_STR1, \
 200                         ATTR_NOTHROW_NONNULL_LEAF)
 201 /* Nothrow leaf functions whose pointer parameter(s) are all nonnull,
 202    and return value is also nonnull.  */
 203 DEF_ATTR_TREE_LIST (ATTR_RETNONNULL_NOTHROW_LEAF, ATTR_RETURNS_NONNULL, ATTR_NULL, \
 204                         ATTR_NOTHROW_NONNULL_LEAF)
 205 /* Nothrow const leaf functions whose pointer parameter(s) are all nonnull.  */
 206 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL_LEAF, ATTR_CONST, ATTR_NULL, \
 207                         ATTR_NOTHROW_NONNULL_LEAF)
 208 /* Nothrow const functions which are type-generic.  */
 209 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC, ATTR_TYPEGENERIC, ATTR_NULL, \
 210                         ATTR_CONST_NOTHROW_LIST)
 211 /* Nothrow const leaf functions which are type-generic.  */
 212 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \
 213                         ATTR_CONST_NOTHROW_LEAF_LIST)
 214 /* Nothrow pure functions whose pointer parameter(s) are all nonnull.  */
 215 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL, ATTR_PURE, ATTR_NULL, \
 216                         ATTR_NOTHROW_NONNULL)
 217 /* Nothrow pure leaf functions whose pointer parameter(s) are all nonnull.  */
 218 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_LEAF, ATTR_PURE, ATTR_NULL, \
 219                         ATTR_NOTHROW_NONNULL_LEAF)
 220 /* Nothrow malloc functions whose pointer parameter(s) are all nonnull.  */
 221 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_NONNULL, ATTR_MALLOC, ATTR_NULL, \
 222                         ATTR_NOTHROW_NONNULL)
 223 /* Nothrow malloc leaf functions whose pointer parameter(s) are all nonnull.  */
 224 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_NONNULL_LEAF, ATTR_MALLOC, ATTR_NULL, \
 225                         ATTR_NOTHROW_NONNULL_LEAF)
 226
 227 /* Construct a tree for a format attribute.  */
 228 #define DEF_FORMAT_ATTRIBUTE(TYPE, FA, VALUES)                           \
 229   DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL,                 \
 230                       ATTR_##TYPE, ATTR_LIST_##VALUES)                   \
 231   DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT,        \
 232                       ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA)
 233 #define DEF_FORMAT_ATTRIBUTE_NOTHROW(TYPE, FA, VALUES)                   \
 234   DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL,                 \
 235                       ATTR_##TYPE, ATTR_LIST_##VALUES)                   \
 236   DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\
 237                       ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA)
 238 #define DEF_FORMAT_ATTRIBUTE_BOTH(TYPE, FA, VALUES)                      \
 239   DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL,                 \
 240                       ATTR_##TYPE, ATTR_LIST_##VALUES)                   \
 241   DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT,        \
 242                       ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA)         \
 243   DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\
 244                       ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA)
 245 DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_0)
 246 DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_2)
 247 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_0)
 248 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_3)
 249 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_0)
 250 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_4)
 251 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_0)
 252 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_5)
 253 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_0)
 254 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_6)
 255 DEF_FORMAT_ATTRIBUTE(SCANF,1,1_0)
 256 DEF_FORMAT_ATTRIBUTE(SCANF,1,1_2)
 257 DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_0)
 258 DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_3)
 259 DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFTIME,3,3_0)
 260 DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFMON,3,3_4)
 261 #undef DEF_FORMAT_ATTRIBUTE
 262 #undef DEF_FORMAT_ATTRIBUTE_NOTHROW
 263 #undef DEF_FORMAT_ATTRIBUTE_BOTH
 264
 265 /* Transactional memory variants of the above.  */
 266
 267 DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_LIST,
 268                     ATTR_TM_REGPARM, ATTR_NULL, ATTR_NOTHROW_LIST)
 269 DEF_ATTR_TREE_LIST (ATTR_TM_TMPURE_NOTHROW_LIST,
 270                     ATTR_TM_TMPURE, ATTR_NULL, ATTR_TM_NOTHROW_LIST)
 271 DEF_ATTR_TREE_LIST (ATTR_TM_PURE_TMPURE_NOTHROW_LIST,
 272                     ATTR_PURE, ATTR_NULL, ATTR_TM_TMPURE_NOTHROW_LIST)
 273 DEF_ATTR_TREE_LIST (ATTR_TM_NORETURN_NOTHROW_LIST,
 274                     ATTR_TM_REGPARM, ATTR_NULL, ATTR_NORETURN_NOTHROW_LIST)
 275 DEF_ATTR_TREE_LIST (ATTR_TM_CONST_NOTHROW_LIST,
 276                     ATTR_TM_REGPARM, ATTR_NULL, ATTR_CONST_NOTHROW_LIST)
 277 DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_RT_LIST,
 278                     ATTR_RETURNS_TWICE, ATTR_NULL, ATTR_TM_NOTHROW_LIST)
 279
 280 /* Same attributes used for BUILT_IN_MALLOC except with TM_PURE thrown in.  */
 281 DEF_ATTR_TREE_LIST (ATTR_TMPURE_MALLOC_NOTHROW_LIST,
 282                    ATTR_TM_TMPURE, ATTR_NULL, ATTR_MALLOC_NOTHROW_LIST)
 283 /* Same attributes used for BUILT_IN_FREE except with TM_PURE thrown in.  */
 284 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LIST,
 285                    ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LIST)
 286
 287 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LEAF_LIST,
 288                     ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
 289 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST,
 290                     ATTR_TM_TMPURE, ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
 291
 292 /* Construct a tree for a format_arg attribute.  */
 293 #define DEF_FORMAT_ARG_ATTRIBUTE(FA)                                    \
 294   DEF_ATTR_TREE_LIST (ATTR_FORMAT_ARG_##FA, ATTR_FORMAT_ARG,            \
 295                       ATTR_LIST_##FA, ATTR_NOTHROW_NONNULL_##FA)
 296 DEF_FORMAT_ARG_ATTRIBUTE(1)
 297 DEF_FORMAT_ARG_ATTRIBUTE(2)
 298 #undef DEF_FORMAT_ARG_ATTRIBUTE
 299