libstdc++-v3/src/c++11/limits.cc

   1 // Static data members of -*- C++ -*- numeric_limits classes
   2
   3 // Copyright (C) 1999-2019 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 // Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr>
  26
  27 //
  28 // ISO C++ 14882:1998
  29 // 18.2.1
  30 //
  31
  32 #include <limits>
  33
  34 namespace std _GLIBCXX_VISIBILITY(default)
  35 {
  36 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  37
  38 #define const _GLIBCXX_USE_CONSTEXPR
  39
  40   const bool __numeric_limits_base::is_specialized;
  41   const int  __numeric_limits_base::digits;
  42   const int  __numeric_limits_base::digits10;
  43   const int  __numeric_limits_base::max_digits10;
  44   const bool __numeric_limits_base::is_signed;
  45   const bool __numeric_limits_base::is_integer;
  46   const bool __numeric_limits_base::is_exact;
  47   const int  __numeric_limits_base::radix;
  48   const int  __numeric_limits_base::min_exponent;
  49   const int  __numeric_limits_base::min_exponent10;
  50   const int  __numeric_limits_base::max_exponent;
  51   const int  __numeric_limits_base::max_exponent10;
  52   const bool __numeric_limits_base::has_infinity;
  53   const bool __numeric_limits_base::has_quiet_NaN;
  54   const bool __numeric_limits_base::has_signaling_NaN;
  55   const float_denorm_style __numeric_limits_base::has_denorm;
  56   const bool __numeric_limits_base::has_denorm_loss;
  57   const bool __numeric_limits_base::is_iec559;
  58   const bool __numeric_limits_base::is_bounded;
  59   const bool __numeric_limits_base::is_modulo;
  60   const bool __numeric_limits_base::traps;
  61   const bool __numeric_limits_base::tinyness_before;
  62   const float_round_style __numeric_limits_base::round_style;
  63
  64   // bool
  65   const bool numeric_limits<bool>::is_specialized;
  66   const int  numeric_limits<bool>::digits;
  67   const int  numeric_limits<bool>::digits10;
  68   const int  numeric_limits<bool>::max_digits10;
  69   const bool numeric_limits<bool>::is_signed;
  70   const bool numeric_limits<bool>::is_integer;
  71   const bool numeric_limits<bool>::is_exact;
  72   const int  numeric_limits<bool>::radix;
  73   const int  numeric_limits<bool>::min_exponent;
  74   const int  numeric_limits<bool>::min_exponent10;
  75   const int  numeric_limits<bool>::max_exponent;
  76   const int  numeric_limits<bool>::max_exponent10;
  77   const bool numeric_limits<bool>::has_infinity;
  78   const bool numeric_limits<bool>::has_quiet_NaN;
  79   const bool numeric_limits<bool>::has_signaling_NaN;
  80   const float_denorm_style numeric_limits<bool>::has_denorm;
  81   const bool numeric_limits<bool>::has_denorm_loss;
  82   const bool numeric_limits<bool>::is_iec559;
  83   const bool numeric_limits<bool>::is_bounded;
  84   const bool numeric_limits<bool>::is_modulo;
  85   const bool numeric_limits<bool>::traps;
  86   const bool numeric_limits<bool>::tinyness_before;
  87   const float_round_style numeric_limits<bool>::round_style;
  88
  89   // char
  90   const bool numeric_limits<char>::is_specialized;
  91   const int  numeric_limits<char>::digits;
  92   const int  numeric_limits<char>::digits10;
  93   const int  numeric_limits<char>::max_digits10;
  94   const bool numeric_limits<char>::is_signed;
  95   const bool numeric_limits<char>::is_integer;
  96   const bool numeric_limits<char>::is_exact;
  97   const int  numeric_limits<char>::radix;
  98   const int  numeric_limits<char>::min_exponent;
  99   const int  numeric_limits<char>::min_exponent10;
 100   const int  numeric_limits<char>::max_exponent;
 101   const int  numeric_limits<char>::max_exponent10;
 102   const bool numeric_limits<char>::has_infinity;
 103   const bool numeric_limits<char>::has_quiet_NaN;
 104   const bool numeric_limits<char>::has_signaling_NaN;
 105   const float_denorm_style numeric_limits<char>::has_denorm;
 106   const bool numeric_limits<char>::has_denorm_loss;
 107   const bool numeric_limits<char>::is_iec559;
 108   const bool numeric_limits<char>::is_bounded;
 109   const bool numeric_limits<char>::is_modulo;
 110   const bool numeric_limits<char>::traps;
 111   const bool numeric_limits<char>::tinyness_before;
 112   const float_round_style numeric_limits<char>::round_style;
 113
 114   // signed char
 115   const bool numeric_limits<signed char>::is_specialized;
 116   const int  numeric_limits<signed char>::digits;
 117   const int  numeric_limits<signed char>::digits10;
 118   const int  numeric_limits<signed char>::max_digits10;
 119   const bool numeric_limits<signed char>::is_signed;
 120   const bool numeric_limits<signed char>::is_integer;
 121   const bool numeric_limits<signed char>::is_exact;
 122   const int  numeric_limits<signed char>::radix;
 123   const int  numeric_limits<signed char>::min_exponent;
 124   const int  numeric_limits<signed char>::min_exponent10;
 125   const int  numeric_limits<signed char>::max_exponent;
 126   const int  numeric_limits<signed char>::max_exponent10;
 127   const bool numeric_limits<signed char>::has_infinity;
 128   const bool numeric_limits<signed char>::has_quiet_NaN;
 129   const bool numeric_limits<signed char>::has_signaling_NaN;
 130   const float_denorm_style numeric_limits<signed char>::has_denorm;
 131   const bool numeric_limits<signed char>::has_denorm_loss;
 132   const bool numeric_limits<signed char>::is_iec559;
 133   const bool numeric_limits<signed char>::is_bounded;
 134   const bool numeric_limits<signed char>::is_modulo;
 135   const bool numeric_limits<signed char>::traps;
 136   const bool numeric_limits<signed char>::tinyness_before;
 137   const float_round_style numeric_limits<signed char>::round_style;
 138
 139   // unsigned char
 140   const bool numeric_limits<unsigned char>::is_specialized;
 141   const int  numeric_limits<unsigned char>::digits;
 142   const int  numeric_limits<unsigned char>::digits10;
 143   const int  numeric_limits<unsigned char>::max_digits10;
 144   const bool numeric_limits<unsigned char>::is_signed;
 145   const bool numeric_limits<unsigned char>::is_integer;
 146   const bool numeric_limits<unsigned char>::is_exact;
 147   const int  numeric_limits<unsigned char>::radix;
 148   const int  numeric_limits<unsigned char>::min_exponent;
 149   const int  numeric_limits<unsigned char>::min_exponent10;
 150   const int  numeric_limits<unsigned char>::max_exponent;
 151   const int  numeric_limits<unsigned char>::max_exponent10;
 152   const bool numeric_limits<unsigned char>::has_infinity;
 153   const bool numeric_limits<unsigned char>::has_quiet_NaN;
 154   const bool numeric_limits<unsigned char>::has_signaling_NaN;
 155   const float_denorm_style numeric_limits<unsigned char>::has_denorm;
 156   const bool numeric_limits<unsigned char>::has_denorm_loss;
 157   const bool numeric_limits<unsigned char>::is_iec559;
 158   const bool numeric_limits<unsigned char>::is_bounded;
 159   const bool numeric_limits<unsigned char>::is_modulo;
 160   const bool numeric_limits<unsigned char>::traps;
 161   const bool numeric_limits<unsigned char>::tinyness_before;
 162   const float_round_style numeric_limits<unsigned char>::round_style;
 163
 164   // wchar_t
 165   // This used to be problematic...
 166 #ifdef _GLIBCXX_USE_WCHAR_T
 167   const bool numeric_limits<wchar_t>::is_specialized;
 168   const int  numeric_limits<wchar_t>::digits;
 169   const int  numeric_limits<wchar_t>::digits10;
 170   const int  numeric_limits<wchar_t>::max_digits10;
 171   const bool numeric_limits<wchar_t>::is_signed;
 172   const bool numeric_limits<wchar_t>::is_integer;
 173   const bool numeric_limits<wchar_t>::is_exact;
 174   const int  numeric_limits<wchar_t>::radix;
 175   const int  numeric_limits<wchar_t>::min_exponent;
 176   const int  numeric_limits<wchar_t>::min_exponent10;
 177   const int  numeric_limits<wchar_t>::max_exponent;
 178   const int  numeric_limits<wchar_t>::max_exponent10;
 179   const bool numeric_limits<wchar_t>::has_infinity;
 180   const bool numeric_limits<wchar_t>::has_quiet_NaN;
 181   const bool numeric_limits<wchar_t>::has_signaling_NaN;
 182   const float_denorm_style numeric_limits<wchar_t>::has_denorm;
 183   const bool numeric_limits<wchar_t>::has_denorm_loss;
 184   const bool numeric_limits<wchar_t>::is_iec559;
 185   const bool numeric_limits<wchar_t>::is_bounded;
 186   const bool numeric_limits<wchar_t>::is_modulo;
 187   const bool numeric_limits<wchar_t>::traps;
 188   const bool numeric_limits<wchar_t>::tinyness_before;
 189   const float_round_style numeric_limits<wchar_t>::round_style;
 190 #endif // _GLIBCXX_USE_WCHAR_T
 191
 192   // short
 193   const bool numeric_limits<short>::is_specialized;
 194   const int  numeric_limits<short>::digits;
 195   const int  numeric_limits<short>::digits10;
 196   const int  numeric_limits<short>::max_digits10;
 197   const bool numeric_limits<short>::is_signed;
 198   const bool numeric_limits<short>::is_integer;
 199   const bool numeric_limits<short>::is_exact;
 200   const int  numeric_limits<short>::radix;
 201   const int  numeric_limits<short>::min_exponent;
 202   const int  numeric_limits<short>::min_exponent10;
 203   const int  numeric_limits<short>::max_exponent;
 204   const int  numeric_limits<short>::max_exponent10;
 205   const bool numeric_limits<short>::has_infinity;
 206   const bool numeric_limits<short>::has_quiet_NaN;
 207   const bool numeric_limits<short>::has_signaling_NaN;
 208   const float_denorm_style numeric_limits<short>::has_denorm;
 209   const bool numeric_limits<short>::has_denorm_loss;
 210   const bool numeric_limits<short>::is_iec559;
 211   const bool numeric_limits<short>::is_bounded;
 212   const bool numeric_limits<short>::is_modulo;
 213   const bool numeric_limits<short>::traps;
 214   const bool numeric_limits<short>::tinyness_before;
 215   const float_round_style numeric_limits<short>::round_style;
 216
 217   // unsigned short
 218   const bool numeric_limits<unsigned short>::is_specialized;
 219   const int  numeric_limits<unsigned short>::digits;
 220   const int  numeric_limits<unsigned short>::digits10;
 221   const int  numeric_limits<unsigned short>::max_digits10;
 222   const bool numeric_limits<unsigned short>::is_signed;
 223   const bool numeric_limits<unsigned short>::is_integer;
 224   const bool numeric_limits<unsigned short>::is_exact;
 225   const int  numeric_limits<unsigned short>::radix;
 226   const int  numeric_limits<unsigned short>::min_exponent;
 227   const int  numeric_limits<unsigned short>::min_exponent10;
 228   const int  numeric_limits<unsigned short>::max_exponent;
 229   const int  numeric_limits<unsigned short>::max_exponent10;
 230   const bool numeric_limits<unsigned short>::has_infinity;
 231   const bool numeric_limits<unsigned short>::has_quiet_NaN;
 232   const bool numeric_limits<unsigned short>::has_signaling_NaN;
 233   const float_denorm_style numeric_limits<unsigned short>::has_denorm;
 234   const bool numeric_limits<unsigned short>::has_denorm_loss;
 235   const bool numeric_limits<unsigned short>::is_iec559;
 236   const bool numeric_limits<unsigned short>::is_bounded;
 237   const bool numeric_limits<unsigned short>::is_modulo;
 238   const bool numeric_limits<unsigned short>::traps;
 239   const bool numeric_limits<unsigned short>::tinyness_before;
 240   const float_round_style numeric_limits<unsigned short>::round_style;
 241
 242   // int
 243   const bool numeric_limits<int>::is_specialized;
 244   const int  numeric_limits<int>::digits;
 245   const int  numeric_limits<int>::digits10;
 246   const int  numeric_limits<int>::max_digits10;
 247   const bool numeric_limits<int>::is_signed;
 248   const bool numeric_limits<int>::is_integer;
 249   const bool numeric_limits<int>::is_exact;
 250   const int  numeric_limits<int>::radix;
 251   const int  numeric_limits<int>::min_exponent;
 252   const int  numeric_limits<int>::min_exponent10;
 253   const int  numeric_limits<int>::max_exponent;
 254   const int  numeric_limits<int>::max_exponent10;
 255   const bool numeric_limits<int>::has_infinity;
 256   const bool numeric_limits<int>::has_quiet_NaN;
 257   const bool numeric_limits<int>::has_signaling_NaN;
 258   const float_denorm_style numeric_limits<int>::has_denorm;
 259   const bool numeric_limits<int>::has_denorm_loss;
 260   const bool numeric_limits<int>::is_iec559;
 261   const bool numeric_limits<int>::is_bounded;
 262   const bool numeric_limits<int>::is_modulo;
 263   const bool numeric_limits<int>::traps;
 264   const bool numeric_limits<int>::tinyness_before;
 265   const float_round_style numeric_limits<int>::round_style;
 266
 267   // unsigned int
 268   const bool numeric_limits<unsigned int>::is_specialized;
 269   const int  numeric_limits<unsigned int>::digits;
 270   const int  numeric_limits<unsigned int>::digits10;
 271   const int  numeric_limits<unsigned int>::max_digits10;
 272   const bool numeric_limits<unsigned int>::is_signed;
 273   const bool numeric_limits<unsigned int>::is_integer;
 274   const bool numeric_limits<unsigned int>::is_exact;
 275   const int  numeric_limits<unsigned int>::radix;
 276   const int  numeric_limits<unsigned int>::min_exponent;
 277   const int  numeric_limits<unsigned int>::min_exponent10;
 278   const int  numeric_limits<unsigned int>::max_exponent;
 279   const int  numeric_limits<unsigned int>::max_exponent10;
 280   const bool numeric_limits<unsigned int>::has_infinity;
 281   const bool numeric_limits<unsigned int>::has_quiet_NaN;
 282   const bool numeric_limits<unsigned int>::has_signaling_NaN;
 283   const float_denorm_style numeric_limits<unsigned int>::has_denorm;
 284   const bool numeric_limits<unsigned int>::has_denorm_loss;
 285   const bool numeric_limits<unsigned int>::is_iec559;
 286   const bool numeric_limits<unsigned int>::is_bounded;
 287   const bool numeric_limits<unsigned int>::is_modulo;
 288   const bool numeric_limits<unsigned int>::traps;
 289   const bool numeric_limits<unsigned int>::tinyness_before;
 290   const float_round_style numeric_limits<unsigned int>::round_style;
 291
 292   // long
 293   const bool numeric_limits<long>::is_specialized;
 294   const int  numeric_limits<long>::digits;
 295   const int  numeric_limits<long>::digits10;
 296   const int  numeric_limits<long>::max_digits10;
 297   const bool numeric_limits<long>::is_signed;
 298   const bool numeric_limits<long>::is_integer;
 299   const bool numeric_limits<long>::is_exact;
 300   const int  numeric_limits<long>::radix;
 301   const int  numeric_limits<long>::min_exponent;
 302   const int  numeric_limits<long>::min_exponent10;
 303   const int  numeric_limits<long>::max_exponent;
 304   const int  numeric_limits<long>::max_exponent10;
 305   const bool numeric_limits<long>::has_infinity;
 306   const bool numeric_limits<long>::has_quiet_NaN;
 307   const bool numeric_limits<long>::has_signaling_NaN;
 308   const float_denorm_style numeric_limits<long>::has_denorm;
 309   const bool numeric_limits<long>::has_denorm_loss;
 310   const bool numeric_limits<long>::is_iec559;
 311   const bool numeric_limits<long>::is_bounded;
 312   const bool numeric_limits<long>::is_modulo;
 313   const bool numeric_limits<long>::traps;
 314   const bool numeric_limits<long>::tinyness_before;
 315   const float_round_style numeric_limits<long>::round_style;
 316
 317   // unsigned long
 318   const bool numeric_limits<unsigned long>::is_specialized;
 319   const int  numeric_limits<unsigned long>::digits;
 320   const int  numeric_limits<unsigned long>::digits10;
 321   const int  numeric_limits<unsigned long>::max_digits10;
 322   const bool numeric_limits<unsigned long>::is_signed;
 323   const bool numeric_limits<unsigned long>::is_integer;
 324   const bool numeric_limits<unsigned long>::is_exact;
 325   const int  numeric_limits<unsigned long>::radix;
 326   const int  numeric_limits<unsigned long>::min_exponent;
 327   const int  numeric_limits<unsigned long>::min_exponent10;
 328   const int  numeric_limits<unsigned long>::max_exponent;
 329   const int  numeric_limits<unsigned long>::max_exponent10;
 330   const bool numeric_limits<unsigned long>::has_infinity;
 331   const bool numeric_limits<unsigned long>::has_quiet_NaN;
 332   const bool numeric_limits<unsigned long>::has_signaling_NaN;
 333   const float_denorm_style numeric_limits<unsigned long>::has_denorm;
 334   const bool numeric_limits<unsigned long>::has_denorm_loss;
 335   const bool numeric_limits<unsigned long>::is_iec559;
 336   const bool numeric_limits<unsigned long>::is_bounded;
 337   const bool numeric_limits<unsigned long>::is_modulo;
 338   const bool numeric_limits<unsigned long>::traps;
 339   const bool numeric_limits<unsigned long>::tinyness_before;
 340   const float_round_style numeric_limits<unsigned long>::round_style;
 341
 342   // NOTA BENE:  long long is an extension
 343   const bool numeric_limits<long long>::is_specialized;
 344   const int  numeric_limits<long long>::digits;
 345   const int  numeric_limits<long long>::digits10;
 346   const int  numeric_limits<long long>::max_digits10;
 347   const bool numeric_limits<long long>::is_signed;
 348   const bool numeric_limits<long long>::is_integer;
 349   const bool numeric_limits<long long>::is_exact;
 350   const int  numeric_limits<long long>::radix;
 351   const int  numeric_limits<long long>::min_exponent;
 352   const int  numeric_limits<long long>::min_exponent10;
 353   const int  numeric_limits<long long>::max_exponent;
 354   const int  numeric_limits<long long>::max_exponent10;
 355   const bool numeric_limits<long long>::has_infinity;
 356   const bool numeric_limits<long long>::has_quiet_NaN;
 357   const bool numeric_limits<long long>::has_signaling_NaN;
 358   const float_denorm_style numeric_limits<long long>::has_denorm;
 359   const bool numeric_limits<long long>::has_denorm_loss;
 360   const bool numeric_limits<long long>::is_iec559;
 361   const bool numeric_limits<long long>::is_bounded;
 362   const bool numeric_limits<long long>::is_modulo;
 363   const bool numeric_limits<long long>::traps;
 364   const bool numeric_limits<long long>::tinyness_before;
 365   const float_round_style numeric_limits<long long>::round_style;
 366
 367   const bool numeric_limits<unsigned long long>::is_specialized;
 368   const int  numeric_limits<unsigned long long>::digits;
 369   const int  numeric_limits<unsigned long long>::digits10;
 370   const int  numeric_limits<unsigned long long>::max_digits10;
 371   const bool numeric_limits<unsigned long long>::is_signed;
 372   const bool numeric_limits<unsigned long long>::is_integer;
 373   const bool numeric_limits<unsigned long long>::is_exact;
 374   const int  numeric_limits<unsigned long long>::radix;
 375   const int  numeric_limits<unsigned long long>::min_exponent;
 376   const int  numeric_limits<unsigned long long>::min_exponent10;
 377   const int  numeric_limits<unsigned long long>::max_exponent;
 378   const int  numeric_limits<unsigned long long>::max_exponent10;
 379   const bool numeric_limits<unsigned long long>::has_infinity;
 380   const bool numeric_limits<unsigned long long>::has_quiet_NaN;
 381   const bool numeric_limits<unsigned long long>::has_signaling_NaN;
 382   const float_denorm_style numeric_limits<unsigned long long>::has_denorm;
 383   const bool numeric_limits<unsigned long long>::has_denorm_loss;
 384   const bool numeric_limits<unsigned long long>::is_iec559;
 385   const bool numeric_limits<unsigned long long>::is_bounded;
 386   const bool numeric_limits<unsigned long long>::is_modulo;
 387   const bool numeric_limits<unsigned long long>::traps;
 388   const bool numeric_limits<unsigned long long>::tinyness_before;
 389   const float_round_style numeric_limits<unsigned long long>::round_style;
 390
 391 #define INT_N(__INT_N_TYPE)                                                     \
 392   const bool numeric_limits<__INT_N_TYPE>::is_specialized;                      \
 393   const int  numeric_limits<__INT_N_TYPE>::digits;                              \
 394   const int  numeric_limits<__INT_N_TYPE>::digits10;                            \
 395   const int  numeric_limits<__INT_N_TYPE>::max_digits10;                        \
 396   const bool numeric_limits<__INT_N_TYPE>::is_signed;                           \
 397   const bool numeric_limits<__INT_N_TYPE>::is_integer;                          \
 398   const bool numeric_limits<__INT_N_TYPE>::is_exact;                            \
 399   const int  numeric_limits<__INT_N_TYPE>::radix;                               \
 400   const int  numeric_limits<__INT_N_TYPE>::min_exponent;                        \
 401   const int  numeric_limits<__INT_N_TYPE>::min_exponent10;                      \
 402   const int  numeric_limits<__INT_N_TYPE>::max_exponent;                        \
 403   const int  numeric_limits<__INT_N_TYPE>::max_exponent10;                      \
 404   const bool numeric_limits<__INT_N_TYPE>::has_infinity;                        \
 405   const bool numeric_limits<__INT_N_TYPE>::has_quiet_NaN;                       \
 406   const bool numeric_limits<__INT_N_TYPE>::has_signaling_NaN;                   \
 407   const float_denorm_style numeric_limits<__INT_N_TYPE>::has_denorm;            \
 408   const bool numeric_limits<__INT_N_TYPE>::has_denorm_loss;                     \
 409   const bool numeric_limits<__INT_N_TYPE>::is_iec559;                           \
 410   const bool numeric_limits<__INT_N_TYPE>::is_bounded;                          \
 411   const bool numeric_limits<__INT_N_TYPE>::is_modulo;                           \
 412   const bool numeric_limits<__INT_N_TYPE>::traps;                               \
 413   const bool numeric_limits<__INT_N_TYPE>::tinyness_before;                     \
 414   const float_round_style numeric_limits<__INT_N_TYPE>::round_style;            \
 415                                                                         \
 416   const bool numeric_limits<unsigned __INT_N_TYPE>::is_specialized;             \
 417   const int  numeric_limits<unsigned __INT_N_TYPE>::digits;                     \
 418   const int  numeric_limits<unsigned __INT_N_TYPE>::digits10;                   \
 419   const int  numeric_limits<unsigned __INT_N_TYPE>::max_digits10;               \
 420   const bool numeric_limits<unsigned __INT_N_TYPE>::is_signed;                  \
 421   const bool numeric_limits<unsigned __INT_N_TYPE>::is_integer;                 \
 422   const bool numeric_limits<unsigned __INT_N_TYPE>::is_exact;                   \
 423   const int  numeric_limits<unsigned __INT_N_TYPE>::radix;                      \
 424   const int  numeric_limits<unsigned __INT_N_TYPE>::min_exponent;               \
 425   const int  numeric_limits<unsigned __INT_N_TYPE>::min_exponent10;             \
 426   const int  numeric_limits<unsigned __INT_N_TYPE>::max_exponent;               \
 427   const int  numeric_limits<unsigned __INT_N_TYPE>::max_exponent10;             \
 428   const bool numeric_limits<unsigned __INT_N_TYPE>::has_infinity;               \
 429   const bool numeric_limits<unsigned __INT_N_TYPE>::has_quiet_NaN;              \
 430   const bool numeric_limits<unsigned __INT_N_TYPE>::has_signaling_NaN;          \
 431   const float_denorm_style numeric_limits<unsigned __INT_N_TYPE>::has_denorm;   \
 432   const bool numeric_limits<unsigned __INT_N_TYPE>::has_denorm_loss;            \
 433   const bool numeric_limits<unsigned __INT_N_TYPE>::is_iec559;                  \
 434   const bool numeric_limits<unsigned __INT_N_TYPE>::is_bounded;                 \
 435   const bool numeric_limits<unsigned __INT_N_TYPE>::is_modulo;                  \
 436   const bool numeric_limits<unsigned __INT_N_TYPE>::traps;                      \
 437   const bool numeric_limits<unsigned __INT_N_TYPE>::tinyness_before;            \
 438   const float_round_style numeric_limits<unsigned __INT_N_TYPE>::round_style;
 439
 440 #ifdef __GLIBCXX_TYPE_INT_N_0
 441   INT_N (__GLIBCXX_TYPE_INT_N_0)
 442 #endif
 443 #ifdef __GLIBCXX_TYPE_INT_N_1
 444   INT_N (__GLIBCXX_TYPE_INT_N_1)
 445 #endif
 446 #ifdef __GLIBCXX_TYPE_INT_N_2
 447   INT_N (__GLIBCXX_TYPE_INT_N_2)
 448 #endif
 449 #ifdef __GLIBCXX_TYPE_INT_N_3
 450   INT_N (__GLIBCXX_TYPE_INT_N_3)
 451 #endif
 452
 453   // float
 454   const bool numeric_limits<float>::is_specialized;
 455   const int  numeric_limits<float>::digits;
 456   const int  numeric_limits<float>::digits10;
 457   const int  numeric_limits<float>::max_digits10;
 458   const bool numeric_limits<float>::is_signed;
 459   const bool numeric_limits<float>::is_integer;
 460   const bool numeric_limits<float>::is_exact;
 461   const int  numeric_limits<float>::radix;
 462   const int  numeric_limits<float>::min_exponent;
 463   const int  numeric_limits<float>::min_exponent10;
 464   const int  numeric_limits<float>::max_exponent;
 465   const int  numeric_limits<float>::max_exponent10;
 466   const bool numeric_limits<float>::has_infinity;
 467   const bool numeric_limits<float>::has_quiet_NaN;
 468   const bool numeric_limits<float>::has_signaling_NaN;
 469   const float_denorm_style numeric_limits<float>::has_denorm;
 470   const bool numeric_limits<float>::has_denorm_loss;
 471   const bool numeric_limits<float>::is_iec559;
 472   const bool numeric_limits<float>::is_bounded;
 473   const bool numeric_limits<float>::is_modulo;
 474   const bool numeric_limits<float>::traps;
 475   const bool numeric_limits<float>::tinyness_before;
 476   const float_round_style numeric_limits<float>::round_style;
 477
 478   // double
 479   const bool numeric_limits<double>::is_specialized;
 480   const int  numeric_limits<double>::digits;
 481   const int  numeric_limits<double>::digits10;
 482   const int  numeric_limits<double>::max_digits10;
 483   const bool numeric_limits<double>::is_signed;
 484   const bool numeric_limits<double>::is_integer;
 485   const bool numeric_limits<double>::is_exact;
 486   const int  numeric_limits<double>::radix;
 487   const int  numeric_limits<double>::min_exponent;
 488   const int  numeric_limits<double>::min_exponent10;
 489   const int  numeric_limits<double>::max_exponent;
 490   const int  numeric_limits<double>::max_exponent10;
 491   const bool numeric_limits<double>::has_infinity;
 492   const bool numeric_limits<double>::has_quiet_NaN;
 493   const bool numeric_limits<double>::has_signaling_NaN;
 494   const float_denorm_style numeric_limits<double>::has_denorm;
 495   const bool numeric_limits<double>::has_denorm_loss;
 496   const bool numeric_limits<double>::is_iec559;
 497   const bool numeric_limits<double>::is_bounded;
 498   const bool numeric_limits<double>::is_modulo;
 499   const bool numeric_limits<double>::traps;
 500   const bool numeric_limits<double>::tinyness_before;
 501   const float_round_style numeric_limits<double>::round_style;
 502
 503   // long double
 504   const bool numeric_limits<long double>::is_specialized;
 505   const int  numeric_limits<long double>::digits;
 506   const int  numeric_limits<long double>::digits10;
 507   const int  numeric_limits<long double>::max_digits10;
 508   const bool numeric_limits<long double>::is_signed;
 509   const bool numeric_limits<long double>::is_integer;
 510   const bool numeric_limits<long double>::is_exact;
 511   const int  numeric_limits<long double>::radix;
 512   const int  numeric_limits<long double>::min_exponent;
 513   const int  numeric_limits<long double>::min_exponent10;
 514   const int  numeric_limits<long double>::max_exponent;
 515   const int  numeric_limits<long double>::max_exponent10;
 516   const bool numeric_limits<long double>::has_infinity;
 517   const bool numeric_limits<long double>::has_quiet_NaN;
 518   const bool numeric_limits<long double>::has_signaling_NaN;
 519   const float_denorm_style numeric_limits<long double>::has_denorm;
 520   const bool numeric_limits<long double>::has_denorm_loss;
 521   const bool numeric_limits<long double>::is_iec559;
 522   const bool numeric_limits<long double>::is_bounded;
 523   const bool numeric_limits<long double>::is_modulo;
 524   const bool numeric_limits<long double>::traps;
 525   const bool numeric_limits<long double>::tinyness_before;
 526   const float_round_style numeric_limits<long double>::round_style;
 527
 528 #ifdef _GLIBCXX_USE_CHAR8_T
 529   // char8_t
 530   const bool numeric_limits<char8_t>::is_specialized;
 531   const int  numeric_limits<char8_t>::digits;
 532   const int  numeric_limits<char8_t>::digits10;
 533   const int  numeric_limits<char8_t>::max_digits10;
 534   const bool numeric_limits<char8_t>::is_signed;
 535   const bool numeric_limits<char8_t>::is_integer;
 536   const bool numeric_limits<char8_t>::is_exact;
 537   const int  numeric_limits<char8_t>::radix;
 538   const int  numeric_limits<char8_t>::min_exponent;
 539   const int  numeric_limits<char8_t>::min_exponent10;
 540   const int  numeric_limits<char8_t>::max_exponent;
 541   const int  numeric_limits<char8_t>::max_exponent10;
 542   const bool numeric_limits<char8_t>::has_infinity;
 543   const bool numeric_limits<char8_t>::has_quiet_NaN;
 544   const bool numeric_limits<char8_t>::has_signaling_NaN;
 545   const float_denorm_style numeric_limits<char8_t>::has_denorm;
 546   const bool numeric_limits<char8_t>::has_denorm_loss;
 547   const bool numeric_limits<char8_t>::is_iec559;
 548   const bool numeric_limits<char8_t>::is_bounded;
 549   const bool numeric_limits<char8_t>::is_modulo;
 550   const bool numeric_limits<char8_t>::traps;
 551   const bool numeric_limits<char8_t>::tinyness_before;
 552   const float_round_style numeric_limits<char8_t>::round_style;
 553 #endif // _GLIBCXX_USE_CHAR8_T
 554
 555   // char16_t
 556   const bool numeric_limits<char16_t>::is_specialized;
 557   const int  numeric_limits<char16_t>::digits;
 558   const int  numeric_limits<char16_t>::digits10;
 559   const int  numeric_limits<char16_t>::max_digits10;
 560   const bool numeric_limits<char16_t>::is_signed;
 561   const bool numeric_limits<char16_t>::is_integer;
 562   const bool numeric_limits<char16_t>::is_exact;
 563   const int  numeric_limits<char16_t>::radix;
 564   const int  numeric_limits<char16_t>::min_exponent;
 565   const int  numeric_limits<char16_t>::min_exponent10;
 566   const int  numeric_limits<char16_t>::max_exponent;
 567   const int  numeric_limits<char16_t>::max_exponent10;
 568   const bool numeric_limits<char16_t>::has_infinity;
 569   const bool numeric_limits<char16_t>::has_quiet_NaN;
 570   const bool numeric_limits<char16_t>::has_signaling_NaN;
 571   const float_denorm_style numeric_limits<char16_t>::has_denorm;
 572   const bool numeric_limits<char16_t>::has_denorm_loss;
 573   const bool numeric_limits<char16_t>::is_iec559;
 574   const bool numeric_limits<char16_t>::is_bounded;
 575   const bool numeric_limits<char16_t>::is_modulo;
 576   const bool numeric_limits<char16_t>::traps;
 577   const bool numeric_limits<char16_t>::tinyness_before;
 578   const float_round_style numeric_limits<char16_t>::round_style;
 579
 580   // char32_t
 581   const bool numeric_limits<char32_t>::is_specialized;
 582   const int  numeric_limits<char32_t>::digits;
 583   const int  numeric_limits<char32_t>::digits10;
 584   const int  numeric_limits<char32_t>::max_digits10;
 585   const bool numeric_limits<char32_t>::is_signed;
 586   const bool numeric_limits<char32_t>::is_integer;
 587   const bool numeric_limits<char32_t>::is_exact;
 588   const int  numeric_limits<char32_t>::radix;
 589   const int  numeric_limits<char32_t>::min_exponent;
 590   const int  numeric_limits<char32_t>::min_exponent10;
 591   const int  numeric_limits<char32_t>::max_exponent;
 592   const int  numeric_limits<char32_t>::max_exponent10;
 593   const bool numeric_limits<char32_t>::has_infinity;
 594   const bool numeric_limits<char32_t>::has_quiet_NaN;
 595   const bool numeric_limits<char32_t>::has_signaling_NaN;
 596   const float_denorm_style numeric_limits<char32_t>::has_denorm;
 597   const bool numeric_limits<char32_t>::has_denorm_loss;
 598   const bool numeric_limits<char32_t>::is_iec559;
 599   const bool numeric_limits<char32_t>::is_bounded;
 600   const bool numeric_limits<char32_t>::is_modulo;
 601   const bool numeric_limits<char32_t>::traps;
 602   const bool numeric_limits<char32_t>::tinyness_before;
 603   const float_round_style numeric_limits<char32_t>::round_style;
 604
 605 #undef const
 606
 607 _GLIBCXX_END_NAMESPACE_VERSION
 608 } // namespace
 609
 610 // XXX GLIBCXX_ABI Deprecated
 611 #ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
 612
 613 #define _GLIBCXX_NUM_LIM_COMPAT(type, member, len) \
 614   extern "C" type _ZNSt14numeric_limitsIeE ## len ## member ## E \
 615   __attribute__ ((alias ("_ZNSt14numeric_limitsIdE" #len #member "E")))
 616 _GLIBCXX_NUM_LIM_COMPAT (bool, is_specialized, 14);
 617 _GLIBCXX_NUM_LIM_COMPAT (int, digits, 6);
 618 _GLIBCXX_NUM_LIM_COMPAT (int, digits10, 8);
 619 _GLIBCXX_NUM_LIM_COMPAT (bool, is_signed, 9);
 620 _GLIBCXX_NUM_LIM_COMPAT (bool, is_integer, 10);
 621 _GLIBCXX_NUM_LIM_COMPAT (bool, is_exact, 8);
 622 _GLIBCXX_NUM_LIM_COMPAT (int, radix, 5);
 623 _GLIBCXX_NUM_LIM_COMPAT (int, min_exponent, 12);
 624 _GLIBCXX_NUM_LIM_COMPAT (int, min_exponent10, 14);
 625 _GLIBCXX_NUM_LIM_COMPAT (int, max_exponent, 12);
 626 _GLIBCXX_NUM_LIM_COMPAT (int, max_exponent10, 14);
 627 _GLIBCXX_NUM_LIM_COMPAT (bool, has_infinity, 12);
 628 _GLIBCXX_NUM_LIM_COMPAT (bool, has_quiet_NaN, 13);
 629 _GLIBCXX_NUM_LIM_COMPAT (bool, has_signaling_NaN, 17);
 630 _GLIBCXX_NUM_LIM_COMPAT (std::float_denorm_style, has_denorm, 10);
 631 _GLIBCXX_NUM_LIM_COMPAT (bool, has_denorm_loss, 15);
 632 _GLIBCXX_NUM_LIM_COMPAT (bool, is_iec559, 9);
 633 _GLIBCXX_NUM_LIM_COMPAT (bool, is_bounded, 10);
 634 _GLIBCXX_NUM_LIM_COMPAT (bool, is_modulo, 9);
 635 _GLIBCXX_NUM_LIM_COMPAT (bool, traps, 5);
 636 _GLIBCXX_NUM_LIM_COMPAT (bool, tinyness_before, 15);
 637 _GLIBCXX_NUM_LIM_COMPAT (std::float_round_style, round_style, 11);
 638
 639 #endif // _GLIBCXX_LONG_DOUBLE_COMPAT