1 // Static data members of -*- C++ -*- numeric_limits classes
2 
3 // Copyright (C) 1999-2013 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 #if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_INT128)
392   const bool numeric_limits<__int128>::is_specialized;
393   const int  numeric_limits<__int128>::digits;
394   const int  numeric_limits<__int128>::digits10;
395   const int  numeric_limits<__int128>::max_digits10;
396   const bool numeric_limits<__int128>::is_signed;
397   const bool numeric_limits<__int128>::is_integer;
398   const bool numeric_limits<__int128>::is_exact;
399   const int  numeric_limits<__int128>::radix;
400   const int  numeric_limits<__int128>::min_exponent;
401   const int  numeric_limits<__int128>::min_exponent10;
402   const int  numeric_limits<__int128>::max_exponent;
403   const int  numeric_limits<__int128>::max_exponent10;
404   const bool numeric_limits<__int128>::has_infinity;
405   const bool numeric_limits<__int128>::has_quiet_NaN;
406   const bool numeric_limits<__int128>::has_signaling_NaN;
407   const float_denorm_style numeric_limits<__int128>::has_denorm;
408   const bool numeric_limits<__int128>::has_denorm_loss;
409   const bool numeric_limits<__int128>::is_iec559;
410   const bool numeric_limits<__int128>::is_bounded;
411   const bool numeric_limits<__int128>::is_modulo;
412   const bool numeric_limits<__int128>::traps;
413   const bool numeric_limits<__int128>::tinyness_before;
414   const float_round_style numeric_limits<__int128>::round_style;
415 
416   const bool numeric_limits<unsigned __int128>::is_specialized;
417   const int  numeric_limits<unsigned __int128>::digits;
418   const int  numeric_limits<unsigned __int128>::digits10;
419   const int  numeric_limits<unsigned __int128>::max_digits10;
420   const bool numeric_limits<unsigned __int128>::is_signed;
421   const bool numeric_limits<unsigned __int128>::is_integer;
422   const bool numeric_limits<unsigned __int128>::is_exact;
423   const int  numeric_limits<unsigned __int128>::radix;
424   const int  numeric_limits<unsigned __int128>::min_exponent;
425   const int  numeric_limits<unsigned __int128>::min_exponent10;
426   const int  numeric_limits<unsigned __int128>::max_exponent;
427   const int  numeric_limits<unsigned __int128>::max_exponent10;
428   const bool numeric_limits<unsigned __int128>::has_infinity;
429   const bool numeric_limits<unsigned __int128>::has_quiet_NaN;
430   const bool numeric_limits<unsigned __int128>::has_signaling_NaN;
431   const float_denorm_style numeric_limits<unsigned __int128>::has_denorm;
432   const bool numeric_limits<unsigned __int128>::has_denorm_loss;
433   const bool numeric_limits<unsigned __int128>::is_iec559;
434   const bool numeric_limits<unsigned __int128>::is_bounded;
435   const bool numeric_limits<unsigned __int128>::is_modulo;
436   const bool numeric_limits<unsigned __int128>::traps;
437   const bool numeric_limits<unsigned __int128>::tinyness_before;
438   const float_round_style numeric_limits<unsigned __int128>::round_style;
439 #endif
440 
441   // float
442   const bool numeric_limits<float>::is_specialized;
443   const int  numeric_limits<float>::digits;
444   const int  numeric_limits<float>::digits10;
445   const int  numeric_limits<float>::max_digits10;
446   const bool numeric_limits<float>::is_signed;
447   const bool numeric_limits<float>::is_integer;
448   const bool numeric_limits<float>::is_exact;
449   const int  numeric_limits<float>::radix;
450   const int  numeric_limits<float>::min_exponent;
451   const int  numeric_limits<float>::min_exponent10;
452   const int  numeric_limits<float>::max_exponent;
453   const int  numeric_limits<float>::max_exponent10;
454   const bool numeric_limits<float>::has_infinity;
455   const bool numeric_limits<float>::has_quiet_NaN;
456   const bool numeric_limits<float>::has_signaling_NaN;
457   const float_denorm_style numeric_limits<float>::has_denorm;
458   const bool numeric_limits<float>::has_denorm_loss;
459   const bool numeric_limits<float>::is_iec559;
460   const bool numeric_limits<float>::is_bounded;
461   const bool numeric_limits<float>::is_modulo;
462   const bool numeric_limits<float>::traps;
463   const bool numeric_limits<float>::tinyness_before;
464   const float_round_style numeric_limits<float>::round_style;
465 
466   // double
467   const bool numeric_limits<double>::is_specialized;
468   const int  numeric_limits<double>::digits;
469   const int  numeric_limits<double>::digits10;
470   const int  numeric_limits<double>::max_digits10;
471   const bool numeric_limits<double>::is_signed;
472   const bool numeric_limits<double>::is_integer;
473   const bool numeric_limits<double>::is_exact;
474   const int  numeric_limits<double>::radix;
475   const int  numeric_limits<double>::min_exponent;
476   const int  numeric_limits<double>::min_exponent10;
477   const int  numeric_limits<double>::max_exponent;
478   const int  numeric_limits<double>::max_exponent10;
479   const bool numeric_limits<double>::has_infinity;
480   const bool numeric_limits<double>::has_quiet_NaN;
481   const bool numeric_limits<double>::has_signaling_NaN;
482   const float_denorm_style numeric_limits<double>::has_denorm;
483   const bool numeric_limits<double>::has_denorm_loss;
484   const bool numeric_limits<double>::is_iec559;
485   const bool numeric_limits<double>::is_bounded;
486   const bool numeric_limits<double>::is_modulo;
487   const bool numeric_limits<double>::traps;
488   const bool numeric_limits<double>::tinyness_before;
489   const float_round_style numeric_limits<double>::round_style;
490 
491   // long double
492   const bool numeric_limits<long double>::is_specialized;
493   const int  numeric_limits<long double>::digits;
494   const int  numeric_limits<long double>::digits10;
495   const int  numeric_limits<long double>::max_digits10;
496   const bool numeric_limits<long double>::is_signed;
497   const bool numeric_limits<long double>::is_integer;
498   const bool numeric_limits<long double>::is_exact;
499   const int  numeric_limits<long double>::radix;
500   const int  numeric_limits<long double>::min_exponent;
501   const int  numeric_limits<long double>::min_exponent10;
502   const int  numeric_limits<long double>::max_exponent;
503   const int  numeric_limits<long double>::max_exponent10;
504   const bool numeric_limits<long double>::has_infinity;
505   const bool numeric_limits<long double>::has_quiet_NaN;
506   const bool numeric_limits<long double>::has_signaling_NaN;
507   const float_denorm_style numeric_limits<long double>::has_denorm;
508   const bool numeric_limits<long double>::has_denorm_loss;
509   const bool numeric_limits<long double>::is_iec559;
510   const bool numeric_limits<long double>::is_bounded;
511   const bool numeric_limits<long double>::is_modulo;
512   const bool numeric_limits<long double>::traps;
513   const bool numeric_limits<long double>::tinyness_before;
514   const float_round_style numeric_limits<long double>::round_style;
515 
516   // char16_t
517   const bool numeric_limits<char16_t>::is_specialized;
518   const int  numeric_limits<char16_t>::digits;
519   const int  numeric_limits<char16_t>::digits10;
520   const int  numeric_limits<char16_t>::max_digits10;
521   const bool numeric_limits<char16_t>::is_signed;
522   const bool numeric_limits<char16_t>::is_integer;
523   const bool numeric_limits<char16_t>::is_exact;
524   const int  numeric_limits<char16_t>::radix;
525   const int  numeric_limits<char16_t>::min_exponent;
526   const int  numeric_limits<char16_t>::min_exponent10;
527   const int  numeric_limits<char16_t>::max_exponent;
528   const int  numeric_limits<char16_t>::max_exponent10;
529   const bool numeric_limits<char16_t>::has_infinity;
530   const bool numeric_limits<char16_t>::has_quiet_NaN;
531   const bool numeric_limits<char16_t>::has_signaling_NaN;
532   const float_denorm_style numeric_limits<char16_t>::has_denorm;
533   const bool numeric_limits<char16_t>::has_denorm_loss;
534   const bool numeric_limits<char16_t>::is_iec559;
535   const bool numeric_limits<char16_t>::is_bounded;
536   const bool numeric_limits<char16_t>::is_modulo;
537   const bool numeric_limits<char16_t>::traps;
538   const bool numeric_limits<char16_t>::tinyness_before;
539   const float_round_style numeric_limits<char16_t>::round_style;
540 
541   // char32_t
542   const bool numeric_limits<char32_t>::is_specialized;
543   const int  numeric_limits<char32_t>::digits;
544   const int  numeric_limits<char32_t>::digits10;
545   const int  numeric_limits<char32_t>::max_digits10;
546   const bool numeric_limits<char32_t>::is_signed;
547   const bool numeric_limits<char32_t>::is_integer;
548   const bool numeric_limits<char32_t>::is_exact;
549   const int  numeric_limits<char32_t>::radix;
550   const int  numeric_limits<char32_t>::min_exponent;
551   const int  numeric_limits<char32_t>::min_exponent10;
552   const int  numeric_limits<char32_t>::max_exponent;
553   const int  numeric_limits<char32_t>::max_exponent10;
554   const bool numeric_limits<char32_t>::has_infinity;
555   const bool numeric_limits<char32_t>::has_quiet_NaN;
556   const bool numeric_limits<char32_t>::has_signaling_NaN;
557   const float_denorm_style numeric_limits<char32_t>::has_denorm;
558   const bool numeric_limits<char32_t>::has_denorm_loss;
559   const bool numeric_limits<char32_t>::is_iec559;
560   const bool numeric_limits<char32_t>::is_bounded;
561   const bool numeric_limits<char32_t>::is_modulo;
562   const bool numeric_limits<char32_t>::traps;
563   const bool numeric_limits<char32_t>::tinyness_before;
564   const float_round_style numeric_limits<char32_t>::round_style;
565 
566 #undef const
567 
568 _GLIBCXX_END_NAMESPACE_VERSION
569 } // namespace
570 
571 // XXX GLIBCXX_ABI Deprecated
572 #ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
573 
574 #define _GLIBCXX_NUM_LIM_COMPAT(type, member, len) \
575   extern "C" type _ZNSt14numeric_limitsIeE ## len ## member ## E \
576   __attribute__ ((alias ("_ZNSt14numeric_limitsIdE" #len #member "E")))
577 _GLIBCXX_NUM_LIM_COMPAT (bool, is_specialized, 14);
578 _GLIBCXX_NUM_LIM_COMPAT (int, digits, 6);
579 _GLIBCXX_NUM_LIM_COMPAT (int, digits10, 8);
580 _GLIBCXX_NUM_LIM_COMPAT (bool, is_signed, 9);
581 _GLIBCXX_NUM_LIM_COMPAT (bool, is_integer, 10);
582 _GLIBCXX_NUM_LIM_COMPAT (bool, is_exact, 8);
583 _GLIBCXX_NUM_LIM_COMPAT (int, radix, 5);
584 _GLIBCXX_NUM_LIM_COMPAT (int, min_exponent, 12);
585 _GLIBCXX_NUM_LIM_COMPAT (int, min_exponent10, 14);
586 _GLIBCXX_NUM_LIM_COMPAT (int, max_exponent, 12);
587 _GLIBCXX_NUM_LIM_COMPAT (int, max_exponent10, 14);
588 _GLIBCXX_NUM_LIM_COMPAT (bool, has_infinity, 12);
589 _GLIBCXX_NUM_LIM_COMPAT (bool, has_quiet_NaN, 13);
590 _GLIBCXX_NUM_LIM_COMPAT (bool, has_signaling_NaN, 17);
591 _GLIBCXX_NUM_LIM_COMPAT (std::float_denorm_style, has_denorm, 10);
592 _GLIBCXX_NUM_LIM_COMPAT (bool, has_denorm_loss, 15);
593 _GLIBCXX_NUM_LIM_COMPAT (bool, is_iec559, 9);
594 _GLIBCXX_NUM_LIM_COMPAT (bool, is_bounded, 10);
595 _GLIBCXX_NUM_LIM_COMPAT (bool, is_modulo, 9);
596 _GLIBCXX_NUM_LIM_COMPAT (bool, traps, 5);
597 _GLIBCXX_NUM_LIM_COMPAT (bool, tinyness_before, 15);
598 _GLIBCXX_NUM_LIM_COMPAT (std::float_round_style, round_style, 11);
599 
600 #endif // _GLIBCXX_LONG_DOUBLE_COMPAT
601