1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef _LIBCPP_LIMITS
11#define _LIBCPP_LIMITS
12
13/*
14 limits synopsis
15
16namespace std
17{
18
19template<class T>
20class numeric_limits
21{
22public:
23 static constexpr bool is_specialized = false;
24 static constexpr T min() noexcept;
25 static constexpr T max() noexcept;
26 static constexpr T lowest() noexcept;
27
28 static constexpr int digits = 0;
29 static constexpr int digits10 = 0;
30 static constexpr int max_digits10 = 0;
31 static constexpr bool is_signed = false;
32 static constexpr bool is_integer = false;
33 static constexpr bool is_exact = false;
34 static constexpr int radix = 0;
35 static constexpr T epsilon() noexcept;
36 static constexpr T round_error() noexcept;
37
38 static constexpr int min_exponent = 0;
39 static constexpr int min_exponent10 = 0;
40 static constexpr int max_exponent = 0;
41 static constexpr int max_exponent10 = 0;
42
43 static constexpr bool has_infinity = false;
44 static constexpr bool has_quiet_NaN = false;
45 static constexpr bool has_signaling_NaN = false;
46 static constexpr float_denorm_style has_denorm = denorm_absent;
47 static constexpr bool has_denorm_loss = false;
48 static constexpr T infinity() noexcept;
49 static constexpr T quiet_NaN() noexcept;
50 static constexpr T signaling_NaN() noexcept;
51 static constexpr T denorm_min() noexcept;
52
53 static constexpr bool is_iec559 = false;
54 static constexpr bool is_bounded = false;
55 static constexpr bool is_modulo = false;
56
57 static constexpr bool traps = false;
58 static constexpr bool tinyness_before = false;
59 static constexpr float_round_style round_style = round_toward_zero;
60};
61
62enum float_round_style
63{
64 round_indeterminate = -1,
65 round_toward_zero = 0,
66 round_to_nearest = 1,
67 round_toward_infinity = 2,
68 round_toward_neg_infinity = 3
69};
70
71enum float_denorm_style
72{
73 denorm_indeterminate = -1,
74 denorm_absent = 0,
75 denorm_present = 1
76};
77
78template<> class numeric_limits<cv bool>;
79
80template<> class numeric_limits<cv char>;
81template<> class numeric_limits<cv signed char>;
82template<> class numeric_limits<cv unsigned char>;
83template<> class numeric_limits<cv wchar_t>;
84template<> class numeric_limits<cv char8_t>; // C++20
85template<> class numeric_limits<cv char16_t>;
86template<> class numeric_limits<cv char32_t>;
87
88template<> class numeric_limits<cv short>;
89template<> class numeric_limits<cv int>;
90template<> class numeric_limits<cv long>;
91template<> class numeric_limits<cv long long>;
92template<> class numeric_limits<cv unsigned short>;
93template<> class numeric_limits<cv unsigned int>;
94template<> class numeric_limits<cv unsigned long>;
95template<> class numeric_limits<cv unsigned long long>;
96
97template<> class numeric_limits<cv float>;
98template<> class numeric_limits<cv double>;
99template<> class numeric_limits<cv long double>;
100
101} // std
102
103*/
104
105#include <__assert> // all public C++ headers provide the assertion handler
106#include <__config>
107#include <type_traits>
108
109#if defined(_LIBCPP_COMPILER_MSVC)
110#include "__support/win32/limits_msvc_win32.h"
111#endif // _LIBCPP_MSVCRT
112
113#if defined(__IBMCPP__)
114#include "__support/ibm/limits.h"
115#endif // __IBMCPP__
116
117#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
118# pragma GCC system_header
119#endif
120
121_LIBCPP_PUSH_MACROS
122#include <__undef_macros>
123#include <version>
124
125
126_LIBCPP_BEGIN_NAMESPACE_STD
127
128enum float_round_style
129{
130 round_indeterminate = -1,
131 round_toward_zero = 0,
132 round_to_nearest = 1,
133 round_toward_infinity = 2,
134 round_toward_neg_infinity = 3
135};
136
137enum float_denorm_style
138{
139 denorm_indeterminate = -1,
140 denorm_absent = 0,
141 denorm_present = 1
142};
143
144template <class _Tp, bool = is_arithmetic<_Tp>::value>
145class __libcpp_numeric_limits
146{
147protected:
148 typedef _Tp type;
149
150 static _LIBCPP_CONSTEXPR const bool is_specialized = false;
151 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return type();}
152 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
153 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return type();}
154
155 static _LIBCPP_CONSTEXPR const int digits = 0;
156 static _LIBCPP_CONSTEXPR const int digits10 = 0;
157 static _LIBCPP_CONSTEXPR const int max_digits10 = 0;
158 static _LIBCPP_CONSTEXPR const bool is_signed = false;
159 static _LIBCPP_CONSTEXPR const bool is_integer = false;
160 static _LIBCPP_CONSTEXPR const bool is_exact = false;
161 static _LIBCPP_CONSTEXPR const int radix = 0;
162 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type();}
163 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type();}
164
165 static _LIBCPP_CONSTEXPR const int min_exponent = 0;
166 static _LIBCPP_CONSTEXPR const int min_exponent10 = 0;
167 static _LIBCPP_CONSTEXPR const int max_exponent = 0;
168 static _LIBCPP_CONSTEXPR const int max_exponent10 = 0;
169
170 static _LIBCPP_CONSTEXPR const bool has_infinity = false;
171 static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false;
172 static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false;
173 static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent;
174 static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false;
175 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type();}
176 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type();}
177 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type();}
178 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type();}
179
180 static _LIBCPP_CONSTEXPR const bool is_iec559 = false;
181 static _LIBCPP_CONSTEXPR const bool is_bounded = false;
182 static _LIBCPP_CONSTEXPR const bool is_modulo = false;
183
184 static _LIBCPP_CONSTEXPR const bool traps = false;
185 static _LIBCPP_CONSTEXPR const bool tinyness_before = false;
186 static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero;
187};
188
189template <class _Tp, int __digits, bool _IsSigned>
190struct __libcpp_compute_min
191{
192 static _LIBCPP_CONSTEXPR const _Tp value = _Tp(_Tp(1) << __digits);
193};
194
195template <class _Tp, int __digits>
196struct __libcpp_compute_min<_Tp, __digits, false>
197{
198 static _LIBCPP_CONSTEXPR const _Tp value = _Tp(0);
199};
200
201template <class _Tp>
202class __libcpp_numeric_limits<_Tp, true>
203{
204protected:
205 typedef _Tp type;
206
207 static _LIBCPP_CONSTEXPR const bool is_specialized = true;
208
209 static _LIBCPP_CONSTEXPR const bool is_signed = type(-1) < type(0);
210 static _LIBCPP_CONSTEXPR const int digits = static_cast<int>(sizeof(type) * __CHAR_BIT__ - is_signed);
211 static _LIBCPP_CONSTEXPR const int digits10 = digits * 3 / 10;
212 static _LIBCPP_CONSTEXPR const int max_digits10 = 0;
213 static _LIBCPP_CONSTEXPR const type __min = __libcpp_compute_min<type, digits, is_signed>::value;
214 static _LIBCPP_CONSTEXPR const type __max = is_signed ? type(type(~0) ^ __min) : type(~0);
215 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __min;}
216 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __max;}
217 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return min();}
218
219 static _LIBCPP_CONSTEXPR const bool is_integer = true;
220 static _LIBCPP_CONSTEXPR const bool is_exact = true;
221 static _LIBCPP_CONSTEXPR const int radix = 2;
222 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type(0);}
223 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type(0);}
224
225 static _LIBCPP_CONSTEXPR const int min_exponent = 0;
226 static _LIBCPP_CONSTEXPR const int min_exponent10 = 0;
227 static _LIBCPP_CONSTEXPR const int max_exponent = 0;
228 static _LIBCPP_CONSTEXPR const int max_exponent10 = 0;
229
230 static _LIBCPP_CONSTEXPR const bool has_infinity = false;
231 static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false;
232 static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false;
233 static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent;
234 static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false;
235 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type(0);}
236 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type(0);}
237 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type(0);}
238 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type(0);}
239
240 static _LIBCPP_CONSTEXPR const bool is_iec559 = false;
241 static _LIBCPP_CONSTEXPR const bool is_bounded = true;
242 static _LIBCPP_CONSTEXPR const bool is_modulo = !_VSTD::is_signed<_Tp>::value;
243
244#if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__) || \
245 defined(__wasm__)
246 static _LIBCPP_CONSTEXPR const bool traps = true;
247#else
248 static _LIBCPP_CONSTEXPR const bool traps = false;
249#endif
250 static _LIBCPP_CONSTEXPR const bool tinyness_before = false;
251 static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero;
252};
253
254template <>
255class __libcpp_numeric_limits<bool, true>
256{
257protected:
258 typedef bool type;
259
260 static _LIBCPP_CONSTEXPR const bool is_specialized = true;
261
262 static _LIBCPP_CONSTEXPR const bool is_signed = false;
263 static _LIBCPP_CONSTEXPR const int digits = 1;
264 static _LIBCPP_CONSTEXPR const int digits10 = 0;
265 static _LIBCPP_CONSTEXPR const int max_digits10 = 0;
266 static _LIBCPP_CONSTEXPR const type __min = false;
267 static _LIBCPP_CONSTEXPR const type __max = true;
268 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __min;}
269 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __max;}
270 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return min();}
271
272 static _LIBCPP_CONSTEXPR const bool is_integer = true;
273 static _LIBCPP_CONSTEXPR const bool is_exact = true;
274 static _LIBCPP_CONSTEXPR const int radix = 2;
275 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type(0);}
276 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type(0);}
277
278 static _LIBCPP_CONSTEXPR const int min_exponent = 0;
279 static _LIBCPP_CONSTEXPR const int min_exponent10 = 0;
280 static _LIBCPP_CONSTEXPR const int max_exponent = 0;
281 static _LIBCPP_CONSTEXPR const int max_exponent10 = 0;
282
283 static _LIBCPP_CONSTEXPR const bool has_infinity = false;
284 static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false;
285 static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false;
286 static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent;
287 static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false;
288 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type(0);}
289 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type(0);}
290 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type(0);}
291 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type(0);}
292
293 static _LIBCPP_CONSTEXPR const bool is_iec559 = false;
294 static _LIBCPP_CONSTEXPR const bool is_bounded = true;
295 static _LIBCPP_CONSTEXPR const bool is_modulo = false;
296
297 static _LIBCPP_CONSTEXPR const bool traps = false;
298 static _LIBCPP_CONSTEXPR const bool tinyness_before = false;
299 static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero;
300};
301
302template <>
303class __libcpp_numeric_limits<float, true>
304{
305protected:
306 typedef float type;
307
308 static _LIBCPP_CONSTEXPR const bool is_specialized = true;
309
310 static _LIBCPP_CONSTEXPR const bool is_signed = true;
311 static _LIBCPP_CONSTEXPR const int digits = __FLT_MANT_DIG__;
312 static _LIBCPP_CONSTEXPR const int digits10 = __FLT_DIG__;
313 static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103l)/100000l;
314 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __FLT_MIN__;}
315 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __FLT_MAX__;}
316 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();}
317
318 static _LIBCPP_CONSTEXPR const bool is_integer = false;
319 static _LIBCPP_CONSTEXPR const bool is_exact = false;
320 static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__;
321 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __FLT_EPSILON__;}
322 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5F;}
323
324 static _LIBCPP_CONSTEXPR const int min_exponent = __FLT_MIN_EXP__;
325 static _LIBCPP_CONSTEXPR const int min_exponent10 = __FLT_MIN_10_EXP__;
326 static _LIBCPP_CONSTEXPR const int max_exponent = __FLT_MAX_EXP__;
327 static _LIBCPP_CONSTEXPR const int max_exponent10 = __FLT_MAX_10_EXP__;
328
329 static _LIBCPP_CONSTEXPR const bool has_infinity = true;
330 static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true;
331 static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true;
332 static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present;
333 static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false;
334 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_valf();}
335 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nanf("");}
336 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nansf("");}
337 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __FLT_DENORM_MIN__;}
338
339 static _LIBCPP_CONSTEXPR const bool is_iec559 = true;
340 static _LIBCPP_CONSTEXPR const bool is_bounded = true;
341 static _LIBCPP_CONSTEXPR const bool is_modulo = false;
342
343 static _LIBCPP_CONSTEXPR const bool traps = false;
344#if (defined(__arm__) || defined(__aarch64__))
345 static _LIBCPP_CONSTEXPR const bool tinyness_before = true;
346#else
347 static _LIBCPP_CONSTEXPR const bool tinyness_before = false;
348#endif
349 static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest;
350};
351
352template <>
353class __libcpp_numeric_limits<double, true>
354{
355protected:
356 typedef double type;
357
358 static _LIBCPP_CONSTEXPR const bool is_specialized = true;
359
360 static _LIBCPP_CONSTEXPR const bool is_signed = true;
361 static _LIBCPP_CONSTEXPR const int digits = __DBL_MANT_DIG__;
362 static _LIBCPP_CONSTEXPR const int digits10 = __DBL_DIG__;
363 static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103l)/100000l;
364 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __DBL_MIN__;}
365 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __DBL_MAX__;}
366 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();}
367
368 static _LIBCPP_CONSTEXPR const bool is_integer = false;
369 static _LIBCPP_CONSTEXPR const bool is_exact = false;
370 static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__;
371 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __DBL_EPSILON__;}
372 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5;}
373
374 static _LIBCPP_CONSTEXPR const int min_exponent = __DBL_MIN_EXP__;
375 static _LIBCPP_CONSTEXPR const int min_exponent10 = __DBL_MIN_10_EXP__;
376 static _LIBCPP_CONSTEXPR const int max_exponent = __DBL_MAX_EXP__;
377 static _LIBCPP_CONSTEXPR const int max_exponent10 = __DBL_MAX_10_EXP__;
378
379 static _LIBCPP_CONSTEXPR const bool has_infinity = true;
380 static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true;
381 static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true;
382 static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present;
383 static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false;
384 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_val();}
385 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nan("");}
386 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nans("");}
387 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __DBL_DENORM_MIN__;}
388
389 static _LIBCPP_CONSTEXPR const bool is_iec559 = true;
390 static _LIBCPP_CONSTEXPR const bool is_bounded = true;
391 static _LIBCPP_CONSTEXPR const bool is_modulo = false;
392
393 static _LIBCPP_CONSTEXPR const bool traps = false;
394#if (defined(__arm__) || defined(__aarch64__))
395 static _LIBCPP_CONSTEXPR const bool tinyness_before = true;
396#else
397 static _LIBCPP_CONSTEXPR const bool tinyness_before = false;
398#endif
399 static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest;
400};
401
402template <>
403class __libcpp_numeric_limits<long double, true>
404{
405protected:
406 typedef long double type;
407
408 static _LIBCPP_CONSTEXPR const bool is_specialized = true;
409
410 static _LIBCPP_CONSTEXPR const bool is_signed = true;
411 static _LIBCPP_CONSTEXPR const int digits = __LDBL_MANT_DIG__;
412 static _LIBCPP_CONSTEXPR const int digits10 = __LDBL_DIG__;
413 static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103l)/100000l;
414 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __LDBL_MIN__;}
415 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __LDBL_MAX__;}
416 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();}
417
418 static _LIBCPP_CONSTEXPR const bool is_integer = false;
419 static _LIBCPP_CONSTEXPR const bool is_exact = false;
420 static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__;
421 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __LDBL_EPSILON__;}
422 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5L;}
423
424 static _LIBCPP_CONSTEXPR const int min_exponent = __LDBL_MIN_EXP__;
425 static _LIBCPP_CONSTEXPR const int min_exponent10 = __LDBL_MIN_10_EXP__;
426 static _LIBCPP_CONSTEXPR const int max_exponent = __LDBL_MAX_EXP__;
427 static _LIBCPP_CONSTEXPR const int max_exponent10 = __LDBL_MAX_10_EXP__;
428
429 static _LIBCPP_CONSTEXPR const bool has_infinity = true;
430 static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true;
431 static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true;
432 static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present;
433 static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false;
434 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_vall();}
435 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nanl("");}
436 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nansl("");}
437 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __LDBL_DENORM_MIN__;}
438
439#if (defined(__ppc__) || defined(__ppc64__))
440 static _LIBCPP_CONSTEXPR const bool is_iec559 = false;
441#else
442 static _LIBCPP_CONSTEXPR const bool is_iec559 = true;
443#endif
444 static _LIBCPP_CONSTEXPR const bool is_bounded = true;
445 static _LIBCPP_CONSTEXPR const bool is_modulo = false;
446
447 static _LIBCPP_CONSTEXPR const bool traps = false;
448#if (defined(__arm__) || defined(__aarch64__))
449 static _LIBCPP_CONSTEXPR const bool tinyness_before = true;
450#else
451 static _LIBCPP_CONSTEXPR const bool tinyness_before = false;
452#endif
453 static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest;
454};
455
456template <class _Tp>
457class _LIBCPP_TEMPLATE_VIS numeric_limits
458 : private __libcpp_numeric_limits<typename remove_cv<_Tp>::type>
459{
460 typedef __libcpp_numeric_limits<typename remove_cv<_Tp>::type> __base;
461 typedef typename __base::type type;
462public:
463 static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized;
464 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();}
465 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
466 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();}
467
468 static _LIBCPP_CONSTEXPR const int digits = __base::digits;
469 static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10;
470 static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10;
471 static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed;
472 static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer;
473 static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact;
474 static _LIBCPP_CONSTEXPR const int radix = __base::radix;
475 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();}
476 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();}
477
478 static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent;
479 static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10;
480 static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent;
481 static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10;
482
483 static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity;
484 static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN;
485 static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN;
486 static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm;
487 static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss;
488 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();}
489 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();}
490 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();}
491 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();}
492
493 static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559;
494 static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded;
495 static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo;
496
497 static _LIBCPP_CONSTEXPR const bool traps = __base::traps;
498 static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before;
499 static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style;
500};
501
502template <class _Tp>
503 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_specialized;
504template <class _Tp>
505 _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits;
506template <class _Tp>
507 _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits10;
508template <class _Tp>
509 _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_digits10;
510template <class _Tp>
511 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_signed;
512template <class _Tp>
513 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_integer;
514template <class _Tp>
515 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_exact;
516template <class _Tp>
517 _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::radix;
518template <class _Tp>
519 _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent;
520template <class _Tp>
521 _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent10;
522template <class _Tp>
523 _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent;
524template <class _Tp>
525 _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent10;
526template <class _Tp>
527 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_infinity;
528template <class _Tp>
529 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_quiet_NaN;
530template <class _Tp>
531 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_signaling_NaN;
532template <class _Tp>
533 _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<_Tp>::has_denorm;
534template <class _Tp>
535 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_denorm_loss;
536template <class _Tp>
537 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_iec559;
538template <class _Tp>
539 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_bounded;
540template <class _Tp>
541 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_modulo;
542template <class _Tp>
543 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::traps;
544template <class _Tp>
545 _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::tinyness_before;
546template <class _Tp>
547 _LIBCPP_CONSTEXPR const float_round_style numeric_limits<_Tp>::round_style;
548
549template <class _Tp>
550class _LIBCPP_TEMPLATE_VIS numeric_limits<const _Tp>
551 : private numeric_limits<_Tp>
552{
553 typedef numeric_limits<_Tp> __base;
554 typedef _Tp type;
555public:
556 static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized;
557 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();}
558 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
559 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();}
560
561 static _LIBCPP_CONSTEXPR const int digits = __base::digits;
562 static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10;
563 static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10;
564 static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed;
565 static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer;
566 static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact;
567 static _LIBCPP_CONSTEXPR const int radix = __base::radix;
568 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();}
569 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();}
570
571 static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent;
572 static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10;
573 static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent;
574 static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10;
575
576 static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity;
577 static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN;
578 static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN;
579 static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm;
580 static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss;
581 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();}
582 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();}
583 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();}
584 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();}
585
586 static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559;
587 static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded;
588 static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo;
589
590 static _LIBCPP_CONSTEXPR const bool traps = __base::traps;
591 static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before;
592 static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style;
593};
594
595template <class _Tp>
596 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_specialized;
597template <class _Tp>
598 _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::digits;
599template <class _Tp>
600 _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::digits10;
601template <class _Tp>
602 _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::max_digits10;
603template <class _Tp>
604 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_signed;
605template <class _Tp>
606 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_integer;
607template <class _Tp>
608 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_exact;
609template <class _Tp>
610 _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::radix;
611template <class _Tp>
612 _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::min_exponent;
613template <class _Tp>
614 _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::min_exponent10;
615template <class _Tp>
616 _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::max_exponent;
617template <class _Tp>
618 _LIBCPP_CONSTEXPR const int numeric_limits<const _Tp>::max_exponent10;
619template <class _Tp>
620 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_infinity;
621template <class _Tp>
622 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_quiet_NaN;
623template <class _Tp>
624 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_signaling_NaN;
625template <class _Tp>
626 _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<const _Tp>::has_denorm;
627template <class _Tp>
628 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::has_denorm_loss;
629template <class _Tp>
630 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_iec559;
631template <class _Tp>
632 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_bounded;
633template <class _Tp>
634 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::is_modulo;
635template <class _Tp>
636 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::traps;
637template <class _Tp>
638 _LIBCPP_CONSTEXPR const bool numeric_limits<const _Tp>::tinyness_before;
639template <class _Tp>
640 _LIBCPP_CONSTEXPR const float_round_style numeric_limits<const _Tp>::round_style;
641
642template <class _Tp>
643class _LIBCPP_TEMPLATE_VIS numeric_limits<volatile _Tp>
644 : private numeric_limits<_Tp>
645{
646 typedef numeric_limits<_Tp> __base;
647 typedef _Tp type;
648public:
649 static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized;
650 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();}
651 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
652 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();}
653
654 static _LIBCPP_CONSTEXPR const int digits = __base::digits;
655 static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10;
656 static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10;
657 static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed;
658 static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer;
659 static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact;
660 static _LIBCPP_CONSTEXPR const int radix = __base::radix;
661 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();}
662 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();}
663
664 static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent;
665 static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10;
666 static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent;
667 static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10;
668
669 static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity;
670 static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN;
671 static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN;
672 static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm;
673 static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss;
674 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();}
675 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();}
676 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();}
677 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();}
678
679 static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559;
680 static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded;
681 static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo;
682
683 static _LIBCPP_CONSTEXPR const bool traps = __base::traps;
684 static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before;
685 static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style;
686};
687
688template <class _Tp>
689 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_specialized;
690template <class _Tp>
691 _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::digits;
692template <class _Tp>
693 _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::digits10;
694template <class _Tp>
695 _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::max_digits10;
696template <class _Tp>
697 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_signed;
698template <class _Tp>
699 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_integer;
700template <class _Tp>
701 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_exact;
702template <class _Tp>
703 _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::radix;
704template <class _Tp>
705 _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::min_exponent;
706template <class _Tp>
707 _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::min_exponent10;
708template <class _Tp>
709 _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::max_exponent;
710template <class _Tp>
711 _LIBCPP_CONSTEXPR const int numeric_limits<volatile _Tp>::max_exponent10;
712template <class _Tp>
713 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_infinity;
714template <class _Tp>
715 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_quiet_NaN;
716template <class _Tp>
717 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_signaling_NaN;
718template <class _Tp>
719 _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<volatile _Tp>::has_denorm;
720template <class _Tp>
721 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::has_denorm_loss;
722template <class _Tp>
723 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_iec559;
724template <class _Tp>
725 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_bounded;
726template <class _Tp>
727 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::is_modulo;
728template <class _Tp>
729 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::traps;
730template <class _Tp>
731 _LIBCPP_CONSTEXPR const bool numeric_limits<volatile _Tp>::tinyness_before;
732template <class _Tp>
733 _LIBCPP_CONSTEXPR const float_round_style numeric_limits<volatile _Tp>::round_style;
734
735template <class _Tp>
736class _LIBCPP_TEMPLATE_VIS numeric_limits<const volatile _Tp>
737 : private numeric_limits<_Tp>
738{
739 typedef numeric_limits<_Tp> __base;
740 typedef _Tp type;
741public:
742 static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized;
743 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();}
744 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
745 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();}
746
747 static _LIBCPP_CONSTEXPR const int digits = __base::digits;
748 static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10;
749 static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10;
750 static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed;
751 static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer;
752 static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact;
753 static _LIBCPP_CONSTEXPR const int radix = __base::radix;
754 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();}
755 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();}
756
757 static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent;
758 static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10;
759 static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent;
760 static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10;
761
762 static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity;
763 static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN;
764 static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN;
765 static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm;
766 static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss;
767 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();}
768 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();}
769 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();}
770 _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();}
771
772 static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559;
773 static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded;
774 static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo;
775
776 static _LIBCPP_CONSTEXPR const bool traps = __base::traps;
777 static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before;
778 static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style;
779};
780
781template <class _Tp>
782 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_specialized;
783template <class _Tp>
784 _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::digits;
785template <class _Tp>
786 _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::digits10;
787template <class _Tp>
788 _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::max_digits10;
789template <class _Tp>
790 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_signed;
791template <class _Tp>
792 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_integer;
793template <class _Tp>
794 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_exact;
795template <class _Tp>
796 _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::radix;
797template <class _Tp>
798 _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::min_exponent;
799template <class _Tp>
800 _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::min_exponent10;
801template <class _Tp>
802 _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::max_exponent;
803template <class _Tp>
804 _LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::max_exponent10;
805template <class _Tp>
806 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_infinity;
807template <class _Tp>
808 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_quiet_NaN;
809template <class _Tp>
810 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_signaling_NaN;
811template <class _Tp>
812 _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<const volatile _Tp>::has_denorm;
813template <class _Tp>
814 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::has_denorm_loss;
815template <class _Tp>
816 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_iec559;
817template <class _Tp>
818 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_bounded;
819template <class _Tp>
820 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_modulo;
821template <class _Tp>
822 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::traps;
823template <class _Tp>
824 _LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::tinyness_before;
825template <class _Tp>
826 _LIBCPP_CONSTEXPR const float_round_style numeric_limits<const volatile _Tp>::round_style;
827
828_LIBCPP_END_NAMESPACE_STD
829
830_LIBCPP_POP_MACROS
831
832#endif // _LIBCPP_LIMITS
833

source code of flutter_engine/third_party/libcxx/include/limits